{"title":"Impellers","description":"\u003cp\u003eQuality neoprene and nitrile flexible impellers for raw water cooling pumps across a wide range of inboard marine diesel and petrol engines. The range covers Yanmar, Volvo Penta, Jabsco, Sherwood, Perkins, Cummins, Ford Lehman, Nanni, Vetus, Beta Marine, Solé Diesel and many others — from compact sailing yacht auxiliaries to heavy commercial marine diesels. If you have the impeller in hand, use the filters below to find your replacement by diameter, length, blade count and drive type. If you're searching by engine or pump model, the individual listings include full OEM and CEF cross-references.\u003c\/p\u003e","products":[{"product_id":"osculati-16-194-55-replacement-impeller-cef-190","title":"Osculati 16.194.55 Replacement Impeller (CEF 190) (SM-2192)","description":"\u003cp\u003eA high-quality neoprene flexible impeller for the raw water cooling pumps fitted to marine generators and small inboard engines. Manufactured by Osculati to OEM specification, this is a direct replacement for the Sherwood G8001 and G8002 pump series — the pumps most commonly found on Cummins-Onan and Kohler marine generator sets.\u003cbr\u003e\u003cbr\u003eImpellers are a routine service item. The flexible rubber blades wear over time and should be inspected at least annually and replaced as a precaution — a failed impeller can cause rapid overheating and serious engine damage. Keeping a spare on board is always good practice.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 40mm\u003cbr\u003e•    Length: 19mm\u003cbr\u003e•    Shaft bore: 12mm (single flat \/ D-slot drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFits (cross-reference)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Sherwood pump G8001 \/ G8001-01 \/ G8002 \/ G8002-01\u003cbr\u003e•    Cummins-Onan marine generators: MDKBH, 4MDKBH, 5MDKBH\u003cbr\u003e•    Kohler marine generators: 4EF, 5E, 6EF, 7.3E and CD variants\u003cbr\u003e•    Yanmar 3GM30F\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eOnan 132-0415 \/ 132-0407 \/ 132-0500 · Kohler 359978 · Sherwood 08000K · JMP 7013-01 · CEF 500190 · Sierra 23-3314 \/ 23-2004\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57252796825975,"sku":"SM-2192","price":38.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2192-3.jpg?v=1782919991"},{"product_id":"osculati-16-194-49-replacement-impeller-cef-166","title":"Osculati 16.194.49 Replacement Impeller (CEF 166) (SM-2194)","description":"\u003cp\u003eA 12-blade neoprene flexible impeller for Sherwood raw water pumps, fitting a wide range of inboard engines from Westerbeke, Onan, Chris Craft, Gray Marine and others. If you own a classic American inboard or a Westerbeke diesel auxiliary, there's a good chance this is the impeller you need.\u003cbr\u003e\u003cbr\u003eThe impeller sits at the heart of your raw water cooling circuit, drawing seawater through the hull and pushing it around the engine. Over time the rubber blades fatigue and lose their flexibility — at which point cooling flow drops and the risk of overheating rises sharply. Annual replacement is the standard recommendation regardless of condition, and it's always worth keeping a spare on board.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 57mm\u003cbr\u003e•    Length: 20mm\u003cbr\u003e•    Shaft bore: 12.7mm (½\" keyed \/ square key drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Sherwood pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eR30G · G701 · G702 · H70 · H80 · M10095G · M10261G · M10262G · N10360GX · Q10840 · A20 · E05 · E20\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Westerbeke: Pilot 10–20, 6-cylinder diesel series, Gov Life Boat\u003cbr\u003e•    Onan: 6.5–10 KW marine generator sets\u003cbr\u003e•    Chris Craft: Model B, Model 283, Model 430\u003cbr\u003e•    Gray Marine: Gov series\u003cbr\u003e•    Palmer: I.H.60\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57252950868343,"sku":"SM-2194","price":22.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2194-3.jpg?v=1782922778"},{"product_id":"osculati-16-194-42-replacement-impeller-cef-167","title":"Osculati 16.194.42 Replacement Impeller (CEF 167) (SM-2197)","description":"\u003cp\u003eA 12-blade neoprene flexible impeller for Sherwood raw water pumps fitted to Cummins 4B and 6B series marine diesels, Mercruiser diesel stern drives and Marine Power engines. If you run a Cummins-powered workboat, fishing vessel or cruising yacht, this is likely the impeller you need.\u003cbr\u003e\u003cbr\u003eThe impeller is the engine's first line of defence against overheating — it draws raw water through the hull fitting and circulates it through the heat exchanger or keel cooling circuit. Neoprene blades gradually lose elasticity with use and heat cycles, reducing flow before failure becomes obvious. Annual replacement is strongly recommended, and carrying a spare on board is simply good seamanship.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65mm\u003cbr\u003e•    Length: 51mm\u003cbr\u003e•    Shaft bore: 16mm (⅝\" keyed drive) (with partial internal thread)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Sherwood pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eG151 · G155 · G157 · G1503 · G1503-01 · G1503-03 · GC1 · GC1-01 · GC4 · GC4-01 · GC5 · GC5-01 · P151 · P1505 · P1505-01\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Cummins 4B series (250HP) — Cummins 3349340 \/ 3349198 \/ 3393854\u003cbr\u003e•    Cummins 6B series (250HP) — Cummins 3912962 \/ 3916720 \/ 3920298 \/ 3927684\u003cbr\u003e•    Mercruiser 7.3 diesel (L\/270)\u003cbr\u003e•    Marine Power inboard engines\u003cbr\u003e•    StarPower inboard and stern drive models\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSherwood 15000K · Jabsco 18327-0001 · Cummins 3349198 \/ 3349340 \/ 3916720 · Mercruiser 47-453126 \/ 47-853126 · JMP 7352-01 · DJ Pump 08-36-1201 · CEF 500167\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57299450560887,"sku":"SM-2197","price":34.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2197-3.jpg?v=1783940041"},{"product_id":"osculati-16-194-62-replacement-impeller-cef-162","title":"Osculati 16.194.62 Replacement Impeller (CEF 162) (SM-2189)","description":"\u003cp\u003e12-blade neoprene impeller for the Johnson F75B raw water pump, as fitted to Volvo Penta D6 series and Yanmar 6LY series high-output marine diesels. Spline drive, 25mm shaft.\u003cbr\u003eAt this displacement and power output, raw water cooling is working hard. The F75B is a large-capacity pump to match — this impeller runs at 65.8mm OD and 80mm length, considerably larger than the impellers found on typical sailing yacht auxiliaries. Thermal consequences of impeller failure on a D6 or 6LY are serious and fast-moving; annual replacement should be considered mandatory regardless of apparent condition, and a spare should be carried on board at all times.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65.8mm\u003cbr\u003e•    Length: 80mm\u003cbr\u003e•    Shaft bore: 22.5\/25mm (12-spline drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImportant — drive type\u003c\/strong\u003e: this impeller uses a 12-spline shaft interface. Confirm your pump model before ordering; impellers of similar external dimensions but different drive types are not interchangeable.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta D6-280, D6-310, D6-330, D6-370, D6-435\u003cbr\u003e•    Yanmar 6LY2-STE, 6LYA-STE, 6LYA-UTE, 6LY2-ST, 6LYA-STP, 6LY2A-STP, 6LY2-STUY\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eVolvo Penta 876771 \/ 21951358 \/ 3887761 · Johnson 09-821B \/ 09-821BT-1 · Yanmar 119574-42550 \/ 119574-42552 \/ 119578-42550 · JMP 7376-01 · DJ Pump 09-44-1201 · CEF 500162 · Sierra 18-45714\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57299952959863,"sku":"SM-2189","price":73.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2189-2.jpg?v=1783959003"},{"product_id":"osculati-16-194-57-replacement-impeller-kit-cef-177","title":"Osculati 16.194.57 Replacement Impeller Kit (CEF 177) (SM-2190)","description":"\u003cp\u003e8-blade neoprene impeller kit for Jabsco raw water pumps as fitted to Volvo Penta D6 diesel engines, Mercruiser D4.2L diesel stern drives and Caterpillar marine diesels. 12-spline drive, 16mm shaft. Supplied complete with gasket and cap.\u003cbr\u003e\u003cbr\u003eThis is a mid-size impeller by marine diesel standards — 65.2mm OD, 75.65mm length — but sits in a pump that's working hard on engines in the 90–180hp bracket. The spline drive interface is worth confirming before ordering: impellers of similar external dimensions but different shaft types are not interchangeable, and this one is specifically a 12-spline fit.\u003cbr\u003e\u003cbr\u003eAs with all flexible impellers, annual replacement is the standard recommendation. Neoprene blades fatigue progressively and can fail without obvious warning, shedding blade fragments into the cooling circuit which then need to be traced and cleared downstream. Replacing on schedule is considerably less work than dealing with the consequences of a failure.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: this impeller covers the same Jabsco 17018-0001 base specification as \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-18-replacement-impeller-kit-cef-177\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-18-replacement-impeller-kit-cef-177\"\u003eSM-2205\u003c\/a\u003e in this range. SM-2190 is supplied as a complete kit including gasket and cap; \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-18-replacement-impeller-kit-cef-177\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-18-replacement-impeller-kit-cef-177\"\u003eSM-2205\u003c\/a\u003e is the impeller only. Check which you need before ordering.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65.2mm\u003cbr\u003e•    Length: 75.65mm\u003cbr\u003e•    Shaft bore: 14.29\/16mm (12-spline drive)\u003cbr\u003e•    Blades: 8\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap (GT kit)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta D6 series (pump variants with hose-connected pump cover)\u003cbr\u003e•    Mercruiser D4.2L diesel\u003cbr\u003e•    Caterpillar marine diesels\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 17018-0001 · Volvo Penta 3583602 \/ 3593573 \/ 3588476 \/ 3819486 \/ 21730348 · Caterpillar 3N5895 · Mercruiser 47-816814T · JMP 7446-01 · CEF 500177\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57299983204727,"sku":"SM-2190","price":74.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2190-3.jpg?v=1783960087"},{"product_id":"osculati-16-194-52-replacement-impeller-cef-152","title":"Osculati 16.194.52 Replacement Impeller (CEF 152) (SM-2193)","description":"\u003cp\u003eLarge 12-blade neoprene impeller for Jabsco raw water pumps as fitted to high-displacement commercial marine diesels including the Detroit Diesel V92 series, Caterpillar 3406 series and Cummins VT903M. Double flat drive, 25mm shaft.\u003cbr\u003e\u003cbr\u003eAt 95mm OD and 88.5mm length this is one of the largest flexible impellers in the range, in keeping with the pump and engine sizes involved. The Detroit Diesel 8V92 and 16V92 are high-output two-stroke V8 and V16 engines found in commercial fishing vessels, ferries, workboats and patrol craft; the Caterpillar 3406 is a 14.6-litre inline-six in widespread commercial and military marine use; the Cummins VT903M is a V8 marine diesel of 14.8 litres. These are not engines where cooling system failures are taken lightly.\u003cbr\u003eDrive type is double flat — two opposing flats on the shaft. Confirm this matches your pump before ordering; double flat is not interchangeable with single flat, keyed, or spline drive configurations.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 95mm\u003cbr\u003e•    Length: 88.5mm\u003cbr\u003e•    Shaft bore: 25mm (double flat drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Detroit Diesel 8V92TA, 16V92TA\u003cbr\u003e•    Caterpillar 3406, 3406B, 3406C \/ D-336\u003cbr\u003e•    Cummins VT903M \/ VT902\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 17370-0001 · Cummins 217308 \/ 3008503 · Caterpillar 3N1888 \/ 3N4859 · Detroit Diesel 8927570 · Doosan 60.06804-0011 · Kaishyama FT-A6 · JMP 8300-01 · DJ Pump 088-1201 · CEF 500152\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301239628151,"sku":"SM-2193","price":69.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2193-3.jpg?v=1784044586"},{"product_id":"osculati-16-194-48-replacement-impeller-cef-165","title":"Osculati 16.194.48 Replacement Impeller (CEF 165) (SM-2195)","description":"\u003cp\u003e12-blade neoprene impeller for Sherwood G-series raw water pumps as fitted to Kohler marine diesel engines, Kohler marine generator sets (5–12.5kW series), Westerbeke and Onan generator sets. Keyed drive, ⅝\" shaft. Supplied with gasket.\u003cbr\u003e\u003cbr\u003eThe Sherwood G-series pumps fitted to these applications share the same 9000K impeller across a broad range of models — G903 through G910 and beyond — making this one of the more versatile impellers in the Sherwood catalogue. At 62mm OD and 22mm length it is compact relative to the engines it serves, but it is the critical component in the raw water cooling circuit and deserves the same annual replacement discipline as any other flexible impeller. Kohler and Westerbeke generator sets in particular tend to accumulate running hours steadily and quietly, and the impeller is an easy thing to overlook on a set that just keeps running.\u003cbr\u003e\u003cbr\u003eNote on drive type: this impeller uses a ⅝\" keyed shaft — the same shaft diameter as SM-2197 (Sherwood 15000K) in this range, but with different external dimensions. The two are not interchangeable. Confirm your pump model before ordering.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 62mm\u003cbr\u003e•    Length: 22mm\u003cbr\u003e•    Shaft bore: 16mm (⅝\" keyed drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Sherwood pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eG903 · G905 · G906 · G906P · G907 · G907P-01 · G908 · G909 · G910\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Kohler inboard diesel engines (4 and 6 cylinder series)\u003cbr\u003e•    Kohler marine generator sets: 5EF, 6EK, 7EF, 9EF, 10E, 12E, 12.5E\u003cbr\u003e•    Onan marine generator sets\u003cbr\u003e•    Westerbeke generator sets\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSherwood 9000K · Kohler 229826 \/ 246489 \/ 344089 \/ 344371 · Onan 132-0271 · Westerbeke 302875 \/ 200175 \/ 42175 · JMP 7172-01 · DJ Pump 09-106-1201 · CEF 500165 · Sierra 23-3303\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301314732407,"sku":"SM-2195","price":44.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2195-2.jpg?v=1784047650"},{"product_id":"osculati-16-194-43-replacement-impeller-cef-146","title":"Osculati 16.194.43 Replacement Impeller (CEF 146) (SM-2196)","description":"\u003cp\u003e10-blade neoprene impeller for Jabsco raw water pumps as fitted to a wide range of small to medium inboard diesels, including Vetus, Nanni, Beta Marine, AIFO Iveco and Kubota-based engines. Pin drive, 12mm shaft. Supplied with grub screw.\u003cbr\u003e\u003cbr\u003eThis is one of the most widely fitted impellers in the compact sailing yacht and motorboat engine bracket — the Jabsco 29000 and 52000 series pumps that take this impeller appear across a broad span of engine brands and model ranges, making it a useful one to have in your spares kit even if you can't immediately confirm your exact pump model from the list below.\u003cbr\u003e\u003cbr\u003eAt 51mm OD and 22mm length it's a relatively compact impeller, which reflects the pump and engine sizes involved. The same annual replacement discipline applies as with any flexible impeller, and as these engines are often the sole means of propulsion on sailing yachts, an impeller failure at sea carries more consequence than it might on a motor vessel with alternative propulsion options.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 51mm\u003cbr\u003e•    Length: 22mm\u003cbr\u003e•    Shaft bore: 12mm (pin drive)\u003cbr\u003e•    Blades: 10\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: grub screw\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Vetus: K3, K3D, K4, L2, L3, M2.05 series\u003cbr\u003e•    Nanni: FK3, 2.50HE, 2.60HE, 3.75HE, 3.90HE, P30, R30, S30\u003cbr\u003e•    Beta Marine: Beta 10–62hp range including BD722, BD1005, BF2803, BV1305, BV1505, BV1903, BV2203\u003cbr\u003e•    AIFO Iveco: 402IM17, 403IM25, 404IM33, 414IM48, UNO M40\u003cbr\u003e•    Kubota-based engines: BD722, BD1005, BF2803, BV1305, BV1505\u003cbr\u003e•    Northern Lights generators: 25-18325\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 18653-0001 \/ 18653-0001B \/ 18673-0001 · Beta Marine 207-79630 · Perkins 24880194 · Vetus IMP00701 · Nanni 970-series · JMP 7070-01 · CEF 500146 · Sierra 18-45713\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301337276791,"sku":"SM-2196","price":37.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2196.jpg?v=1784048554"},{"product_id":"osculati-16-194-38-replacement-impeller-cef-146","title":"Osculati 16.194.38 Replacement Impeller (CEF 138) (SM-2198)","description":"\u003cp\u003e6-blade neoprene impeller for Jabsco and Johnson flexible impeller pumps, Yanmar YP-series pumps and Kaishyama marine engine applications. Single flat drive, 8mm shaft.\u003cbr\u003e\u003cbr\u003eThe 8mm shaft bore makes this one of the smallest-shaft impellers in the range — it is worth confirming your pump shaft diameter carefully before ordering, as impellers of similar external dimensions are available across a range of shaft sizes and drive types. The single flat drive and 8mm shaft are distinctive to a specific family of pumps and should not be assumed to match based on OD alone.\u003cbr\u003e\u003cbr\u003eAt 51mm OD and 22mm length this impeller appears across a range of applications including engine raw water cooling, general water transfer and wash-down duties — the Jabsco pump models that take this impeller are versatile self-priming units fitted in many different roles on board.\u003cbr\u003e\u003cbr\u003eNeoprene is the correct material for standard raw and fresh water applications. Where there is any risk of oil or fuel contamination in the pumped fluid — bilge duty in particular — the nitrile oil-resistant version should be used instead. See \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\"\u003eSM-2221 (Osculati 16.193.73, CEF 238)\u003c\/a\u003e which shares the same bore dimensions in nitrile rubber.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 51.3mm\u003cbr\u003e•    Length: 22mm\u003cbr\u003e•    Shaft bore: 7.31mm \/ 8mm insert (single flat drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Jabsco flexible impeller pumps (6303-0001 series)\u003cbr\u003e•    Yanmar YP-series water pumps\u003cbr\u003e•    Onan marine generator sets\u003cbr\u003e•    Kaishyama marine engine cooling applications\u003cbr\u003e•    Johnson pump 09-824P applications\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 6303-0001 \/ 6303-0003 \/ 7273-0001 · Johnson 09-824P · Yanmar 14242-050 · Onan 132-0160 · Oberdorfer 6617 · Technautic 7411 · JMP 7053-01 · CEF 500138\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301355725175,"sku":"SM-2198","price":23.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2198-2.jpg?v=1784049637"},{"product_id":"osculati-16-194-37-replacement-impeller-nitrile-oil-resistant-cef-206","title":"Osculati 16.194.37 Replacement Impeller — Nitrile, Oil-Resistant (CEF 206) (SM-2199)","description":"\u003cp\u003e8-blade nitrile impeller for Jabsco and Johnson flexible impeller pumps where oil or fuel contamination of the pumped fluid cannot be ruled out. Spline drive, 16mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThis is the nitrile (oil-resistant) version\u003c\/strong\u003e. The physical dimensions are identical to SM-2214 (Osculati 16.194.06, CEF 106) in neoprene — same 65mm OD, 50.2mm length, 8 blades and spline drive — but the rubber compound is fundamentally different. Neoprene swells and degrades rapidly on contact with oil and fuel; nitrile is formulated specifically to resist hydrocarbon contamination. Fitting the wrong material is one of the most common causes of premature impeller failure.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUse SM-2199 (nitrile) when:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    The pump is handling bilge water where oil contamination is likely\u003cbr\u003e•    The pump is used for fuel transfer, oil transfer, or general-purpose fluid handling\u003cbr\u003e•    The existing impeller has the suffix -0003 or -9003 on its Jabsco part number (nitrile-specific codes)\u003cbr\u003e•    The existing Johnson impeller part number ends in -9 (e.g. 09-1028B-9)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-06-replacement-impeller-kit-cef-106\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-06-replacement-impeller-kit-cef-106\"\u003eUse SM-2214 (neoprene)\u003c\/a\u003e when:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    The pump is handling clean raw, fresh or salt water only\u003cbr\u003e•    The application is engine raw water cooling with no risk of fuel or oil contamination\u003cbr\u003e\u003cbr\u003eThe Jabsco pump models that take this impeller are the 777-0003, 777-9003, 2300-9005 and 11860-0005 through 11860-0046 series — all nitrile-spec pumps used across a wide range of bilge, transfer and auxiliary duties.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65mm\u003cbr\u003e•    Length: 50.2mm\u003cbr\u003e•    Shaft bore: 14.29\/6mm (spline drive)\u003cbr\u003e•    Blades: 8\u003cbr\u003e•    Material: Nitrile (oil and fuel resistant)\u003cbr\u003e•    Supplied with: gasket and cap (GT kit)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 17937-0003 \/ 920-0003 · Johnson 09-1028B-9 · Volvo Penta 877061-2 · DJ Pump 001-0801N · CEF 500206\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301390655863,"sku":"SM-2199","price":40.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2199-2.jpg?v=1784050574"},{"product_id":"osculati-16-194-27-replacement-impeller-cef-178","title":"Osculati 16.194.27 Replacement Impeller (CEF 178) (SM-2200)","description":"\u003cp\u003e12-blade neoprene impeller for Sherwood raw water pumps. Spline drive, 14.4mm shaft bore. Supplied with gasket.\u003cbr\u003e\u003cbr\u003eThe 57mm OD and 48.5mm length place this impeller in the mid-range of the Sherwood line-up — larger than the compact G-series pumps and shorter than the deeper-bore units used on higher-displacement engines. The spline drive shaft interface is the critical fitment detail to confirm before ordering; this is not interchangeable with the keyed or pin-drive versions of superficially similar-looking impellers in the Sherwood range.\u003cbr\u003e\u003cbr\u003eAnnual replacement is recommended as standard practice regardless of apparent condition. Neoprene blades fatigue progressively under load and can fail without visible warning; replacing on schedule is substantially less disruptive than dealing with a cooling failure at sea.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 57mm\u003cbr\u003e•    Length: 48.5mm\u003cbr\u003e•    Shaft bore: 14.4mm (spline drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM cross-reference\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eCEF 500178 · Sherwood kit number: TBC — check pump housing markings\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEngine \/ pump application\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSherwood inboard raw water pumps — specific pump models and engine application list to be confirmed from pump housing. Please contact us with your pump model number before ordering if unsure.\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301707948407,"sku":"SM-2200","price":68.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2200-2.jpg?v=1784054515"},{"product_id":"osculati-16-194-26-replacement-impeller-cef-114","title":"Osculati 16.194.26 Replacement Impeller (CEF 114) (SM-2201)","description":"\u003cp\u003e10-blade neoprene impeller for Jabsco raw water pumps as fitted to a wide range of inboard diesels including Detroit Diesel V-series, Volvo Penta MD and TAMD series, Caterpillar 3406\/3408, Yanmar and Perkins marine engines. 12-spline drive, 15.8mm shaft. Supplied with cap.\u003cbr\u003e\u003cbr\u003eThe 10-blade configuration sets this impeller apart from the otherwise visually similar 8-blade CEF 106 (\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-06-replacement-impeller-kit-cef-106\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-06-replacement-impeller-kit-cef-106\"\u003eSM-2214\u003c\/a\u003e in this range). Both share the same 65mm OD, ~50mm length and 12-spline drive, and a quick glance at the two impellers on a bench can be misleading — blade count is the critical differentiator. Confirm the CEF reference or OEM part number before ordering; fitting the wrong blade count will not necessarily prevent the impeller turning, but it will affect pump performance and may not meet engine manufacturer specification.\u003cbr\u003e\u003cbr\u003eThe breadth of engine compatibility here spans leisure and commercial applications. The Detroit Diesel 353, 453 and 471 series are classic V-configuration two-stroke engines found in workboats, charter vessels and older commercial craft; the Volvo TAMD and Caterpillar 3406 are widely used in both leisure and working boat contexts. Annual replacement is recommended across all applications regardless of hours run.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65mm\u003cbr\u003e•    Length: 50.1mm\u003cbr\u003e•    Shaft bore: 14.29\/15.8mm (12-spline drive)\u003cbr\u003e•    Blades: 10\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Detroit Diesel: 353, 453, 471 series\u003cbr\u003e•    Volvo Penta: MD \/ TAMD series (801277, 825941, 877061 references)\u003cbr\u003e•    Caterpillar: 3406 \/ 3408 series (7C-3286)\u003cbr\u003e•    Yanmar: 127610-42200 series\u003cbr\u003e•    Perkins marine diesels (24880031 \/ 0460024)\u003cbr\u003e•    Mercruiser diesel (47-8013326-01)\u003cbr\u003e•    Vetus: IMP00301 series\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 17937-0001 \/ J050009 · Volvo Penta 801277 \/ 825941 \/ 877061-2 \/ 3588475 · Caterpillar 7C-3286 · Detroit Diesel 5193602 · Perkins 0460024 \/ 24880031 · Mercruiser 47-8013326-01 · Vetus IMP00301 · Oberdorfer 7441 · JMP 7426-01 · CEF 500114\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301731705207,"sku":"SM-2201","price":34.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2201-2.jpg?v=1784055309"},{"product_id":"osculati-16-194-24-replacement-impeller-cef-135","title":"Osculati 16.194.24 Replacement Impeller (CEF 135) (SM-2202)","description":"\u003cp\u003e12-blade neoprene impeller for the Johnson F8B raw water pump family, fitting Detroit Diesel V-series, Caterpillar 3304 and 3306 series, and Volvo Penta high-speed TAMD and TMD marine diesel engines. 12-spline drive, 25mm shaft. Supplied with cap.\u003cbr\u003e\u003cbr\u003eAt 95mm OD and 63mm length this is a large impeller in keeping with the engines and pump it serves. The Johnson F8B is one of the most widely fitted raw water pumps in medium to heavy commercial and leisure marine applications, and the 17935-0001 impeller is the standard service item for the entire F8B range.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImportant note for Volvo Penta applications:\u003c\/strong\u003e early lower-speed TMD series engines used a 9-blade impeller rather than this 12-blade version. If you are servicing an early Volvo Penta TMD installation, confirm your engine variant before ordering — see \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-07-replacement-impeller-kit-cef-105\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-07-replacement-impeller-kit-cef-105\"\u003eSM-2213\u003c\/a\u003e (Osculati 16.194.07, CEF 105) for the 9-blade alternative. For all Volvo Penta high-speed TAMD engines the 12-blade version (this part) is correct.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote on drive type:\u003c\/strong\u003e this impeller uses a 12-spline shaft at 25mm diameter. This is the same shaft diameter as \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\"\u003eSM-2193 (CEF 152)\u003c\/a\u003e in this range, but \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\"\u003eSM-2193\u003c\/a\u003e uses a double flat drive. The two are not interchangeable despite sharing the same OD and shaft size — confirm your pump model before ordering.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 95mm\u003cbr\u003e•    Length: 63mm\u003cbr\u003e•    Shaft bore: 25mm (12-spline drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Johnson pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eF8B-8 · F8B-803 · F8B-8007 · F8B-8037 · F8B-5001 · F8B-50017 · F8B-3000 · F8B-3030 · F8B-3020 · F8B-5000\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Detroit Diesel: 6V53, 6V71, 8V53 series\u003cbr\u003e•    Caterpillar: 3304, 3304B, 3306, 3306B, D330C\u003cbr\u003e•    Volvo Penta: TAMD \/ TMD high-speed series (875660 \/ 875736 \/ 877066 \/ 21730344 \/ 21951362 references)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 17935-0001 \/ 836-0001 · Johnson 09-819B · Volvo Penta 875660 \/ 875736 \/ 877066 \/ 21730344 · Caterpillar 5L6042 \/ 5N9360 \/ 1W9046 · Detroit Diesel 5193553 \/ 5196628 \/ 8924838 · Perkins 7054 · Onan 500135 · Nikkiso F25KBC · Doosan 60.06804-003 · Northern Lights 7054 · Oberdorfer 7954 · JMP 8100-01 · DJ Pump 003-1201 · CEF 500135 · Sierra 18-3275\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301748547959,"sku":"SM-2202","price":70.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2202-2.jpg?v=1784055912"},{"product_id":"osculati-16-194-23-replacement-impeller-cef-124","title":"Osculati 16.194.23 Replacement Impeller (CEF 124) (SM-2203)","description":"\u003cp\u003e12-blade neoprene impeller for the Johnson F6B crank-mounted raw water pump, as fitted to Volvo Penta petrol V6 and V8 stern drive engines, Indmar marine petrol engines, Yanmar diesel and PCM engines. 12-spline drive, 16mm shaft. No accessories included.\u003cbr\u003e\u003cbr\u003eThe Johnson F6B is one of the most widely fitted raw water pumps in the leisure inboard and stern drive market — it appears across a broad range of Volvo Penta petrol installations and Indmar-powered ski and wake boats including MasterCraft, Malibu, Supra and Tige. For owners and workshops servicing this pump, the 13554-0001 is the impeller reference to know.\u003cbr\u003e\u003cbr\u003eAt 57mm OD and 48mm length this impeller is distinctively deep relative to its diameter — confirm your pump model and the part number against your engine service documentation before ordering, as other impellers of 57mm OD exist in the range with different length and drive specifications.\u003cbr\u003e\u003cbr\u003eAnnual replacement is recommended as standard practice. Raw water pump impellers are the single most common cause of marine engine overheating; fitting a fresh impeller at the start of each season is straightforward insurance against a cooling failure afloat.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 57mm\u003cbr\u003e•    Length: 48.2mm\u003cbr\u003e•    Shaft bore: 16mm (12-spline drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied: impeller only\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Johnson pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eF6B-9 · F6B-8 · F6B-803 · F6B-8007 · F6B-50017 · F6B-3000 · F6B-3030 · F6B-3020 · F6B-5000\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta petrol V6 and V8 stern drives: 3.0, 4.3, 5.0, 5.7, 8.1L GXi \/ OSi \/ FSi \/ EFI series (references 3584350 \/ 3588914 \/ 3593660 \/ 3841696 \/ 21213664 \/ 21951352 \/ 21951354)\u003cbr\u003e•    Indmar marine petrol: Monsoon, Raptor, Hammerhead series (320–400hp) as used in MasterCraft, Malibu, Supra and Tige\u003cbr\u003e•    PCM marine petrol engines\u003cbr\u003e•    Yanmar: 119773-42600 series\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 13554-0001 · Johnson 09-812B \/ 09-812B-1 \/ 09-812BT-1 · Volvo Penta 3584350 \/ 3588914 \/ 3593660 \/ 3841696 \/ 21213664 \/ 21951352 \/ 21951354 · Yanmar 119773-42600 · Yamaha 6TA-12457-00 · Indmar S685007 · PCM RP061018 · Sherwood 119773-42600-1 · JMP 7136-01 · DJ Pump 09-105-1201 · CEF 500124 · Sierra 18-3306\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301782102391,"sku":"SM-2203","price":33.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2203-3.jpg?v=1784056654"},{"product_id":"osculati-16-194-20-replacement-impeller-cef-123","title":"Osculati 16.194.20 Replacement Impeller (CEF 123) (SM-2204)","description":"\u003cp\u003e6-blade neoprene impeller for the raw water cooling pump fitted to Solé Diesel Mini series inboard engines. Pin drive, 12mm shaft. Supplied with grub screw.\u003cbr\u003e\u003cbr\u003eSolé Diesel's compact Mini series engines — ranging from the Mini 11 through to the Mini 48 — are a popular and long-established choice for sailing yachts, particularly in the European cruising market. The raw water pump on these engines is straightforward to service, and the impeller is the one component that should be replaced on a fixed annual schedule regardless of hours run.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImportant — two versions exist:\u003c\/strong\u003e Solé uses two different pump shaft diameters across the Mini range. This is the 12mm shaft version (Solé 312.11.008). An alternative 10mm shaft version also exists (Solé 321.11.008 \/ CEF 131) and is not interchangeable with this part. Check the pump housing or your engine's service documentation for the correct shaft size before ordering — the two impellers are very similar in external appearance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 52mm\u003cbr\u003e•    Length: 25mm\u003cbr\u003e•    Shaft bore: 12mm (pin drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: grub screw\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Solé Diesel engine models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eMini 11 · Mini 17 · Mini 23 · Mini 26 · Mini 29 · Mini 33 · Mini 34 · Mini 44 · Mini 48\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSolé pump 33211000 (12mm shaft) · 33411000 · 33811000\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSolé Diesel 312.11.008 \/ 31211008 \/ 31211008R · Mercruiser 312-11-008 · CEF 500123\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301848555895,"sku":"SM-2204","price":28.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2204.jpg?v=1784057226"},{"product_id":"osculati-16-194-18-replacement-impeller-kit-cef-177","title":"Osculati 16.194.18 Replacement Impeller Kit (CEF 177) (SM-2205)","description":"\u003cp\u003e8-blade neoprene impeller kit for Jabsco raw water pumps as fitted to Volvo Penta D6, D9 and D11 marine diesel engines, Mercruiser CMD diesel sterndrives and Caterpillar marine auxiliaries. Spline drive, 16mm shaft. Supplied complete with gasket, cap and o-ring.\u003cbr\u003e\u003cbr\u003eNote: \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-57-replacement-impeller-kit-cef-177\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-57-replacement-impeller-kit-cef-177\"\u003eSM-2190\u003c\/a\u003e (Osculati 16.194.57) in this range covers the same pump and engine applications with the same kit contents. The two may be the same product listed under different Osculati catalogue entries. If you are unsure which to order, either part number will serve the same application — confirm against your pump model before purchasing.\u003cbr\u003e\u003cbr\u003eAt 65mm OD and 76mm length this is a notably deep impeller for its diameter — the 76mm depth is the defining dimensional characteristic and distinguishes it clearly from other 65mm impellers in this range, all of which are substantially shorter. Confirm part number rather than measuring OD alone before ordering.\u003cbr\u003e\u003cbr\u003eThis is the correct impeller for the full Volvo Penta D6 diesel range and the majority of D9 and D11 installations — engines spanning 280hp through to 575hp and including IPS, DPS and DPH drive configurations. It also fits the Mercruiser CMD diesel sterndrive range (CMD 2.8, 4.2 and 5.7) and Caterpillar marine auxiliaries cross-referencing 3N5895. Annual replacement is strongly recommended across all these applications; the cost of a failed impeller on any of these engines is considerably higher than the cost of the service item.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65mm\u003cbr\u003e•    Length: 76mm\u003cbr\u003e•    Shaft bore: 14.29\/16mm (spline drive)\u003cbr\u003e•    Blades: 8\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket, cap and o-ring\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta D6 series: D6-280, D6-300, D6-310, D6-330, D6-350, D6-370, D6-400, D6-435 (all drive configurations: IPS, DPS, DPH)\u003cbr\u003e•    Volvo Penta D9 series: D9-425, D9-500, D9-575, D9A-MH\u003cbr\u003e•    Volvo Penta D11 series: D11A, D11B\u003cbr\u003e•    Mercruiser CMD diesel sterndrives: CMD 2.8, D2.8L, CMD 4.2, D4.2L, CMD 5.7\u003cbr\u003e•    Caterpillar marine auxiliaries (3N5895 \/ 326-2750)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 17018-0001 \/ 17018-1101 · Volvo Penta 3583602 \/ 3593573 \/ 3588476 \/ 3817587 \/ 3819486 \/ 21730348 · Caterpillar 3N5895 \/ 326-2750 · Mercruiser 47-816814T · JMP 7446-01 · CEF 500177\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57301955740023,"sku":"SM-2205","price":51.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2205-2.jpg?v=1784058003"},{"product_id":"osculati-16-194-17-replacement-impeller-kit-cef-103","title":"Osculati 16.194.17 Replacement Impeller Kit (CEF 103) (SM-2206)","description":"\u003cp\u003e12-blade neoprene impeller kit for Sherwood G-series raw water pumps, fitting a broad range of inboard petrol and diesel engines including Perkins 4107 and 4108 marine diesels, Crusader, Pleasurecraft, Chris-Craft and Universal inboard petrol engines, Westerbeke and Onan generator sets, and Yamaha marine inboards. Keyed drive, 16mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003eThis is one of the more versatile impellers in the Sherwood G-series range, covering pump models from the G1 through to the K75B. The Perkins 4107 and 4108 deserve a particular mention — these classic four-cylinder marine diesels powered a very large number of cruising yachts and workboats from the 1970s through to the 1990s, and there remains a substantial installed base in older vessels still actively sailing. If you're servicing a Perkins-engined passage maker of that era with a Sherwood pump, this is likely the impeller you need.\u003cbr\u003e\u003cbr\u003eNote on dimensions: SM-2206 shares the same 62mm OD and 5\/8\" keyed shaft as \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-48-replacement-impeller-cef-165\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-48-replacement-impeller-cef-165\"\u003eSM-2195\u003c\/a\u003e (Sherwood 9000K) in this range, but is significantly deeper at 31.7mm versus 22mm. The two are not interchangeable. Confirm your Sherwood pump model before ordering.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 62mm\u003cbr\u003e•    Length: 31.7mm\u003cbr\u003e•    Shaft bore: 16mm (⅝\" keyed drive, 3\/16\" keyway)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Sherwood pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eG1 · G2 · G15 · G20 · G21 · G22 · G30-2 · G30-2B · G9901 · G9902 · G9903 · H10 · J70 · K75 · K75B\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Perkins: 4107 and 4108 marine diesel (with pump NA003335)\u003cbr\u003e•    Westerbeke generator sets: 12.0 and 15.0kW series (BTD \/ BTDA \/ BTDB \/ WTA variants)\u003cbr\u003e•    Onan \/ Cummins: marine generator sets\u003cbr\u003e•    Crusader marine petrol engines\u003cbr\u003e•    Pleasurecraft marine petrol engines\u003cbr\u003e•    Chris-Craft inboard petrol engines\u003cbr\u003e•    Universal marine petrol engines\u003cbr\u003e•    Yamaha marine inboard engines (YSC-101-03 series)\u003cbr\u003e•    Volvo \/ OMC (3854286 series)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 18838-0001 · Sherwood 9959K \/ 11148 · Johnson 09-701B-1 · Volvo\/OMC 3854286 \/ 835512-5 · Perkins 24880178 \/ NA900010 · Westerbeke 11418 \/ 11907 \/ 33104 · Onan 132-0117 \/ 132-0317 · Crusader 22212 · Pleasurecraft RP061015 · Yamaha YSC-101-03-01-0C · DJ Pump 08-38-1201 · CEF 500103 · Sierra 18-3046 \/ 18-3060\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57302045458807,"sku":"SM-2206","price":42.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2206-3.jpg?v=1784058656"},{"product_id":"osculati-16-194-16-replacement-impeller-cef-113","title":"Osculati 16.194.16 Replacement Impeller (CEF 113) (SM-2207)","description":"\u003cp\u003e6-blade neoprene impeller for Jabsco raw water pumps as fitted to the Yanmar 1GM10 single-cylinder marine diesel and Onan small auxiliary generator applications. Single flat drive, 8mm shaft. Impeller only — no accessories included.\u003cbr\u003e\u003cbr\u003eAt 31.3mm OD and 12mm length this is the smallest impeller in the range, and size verification before ordering is important. Other small impellers exist with similar appearance at slightly different dimensions or shaft types — confirm the Jabsco or Yanmar part number against your pump rather than relying on visual comparison alone.\u003cbr\u003e\u003cbr\u003eThe Yanmar 1GM10 is one of the most widely installed small inboard diesels of the last four decades, found in compact sailing yachts, trailer-sailers and day-boats where a lightweight, simple engine is needed. Its single-cylinder configuration makes it immediately distinctive on first sight — as does this impeller, which is notably smaller than anything found in larger inboard applications. Annual replacement is recommended as standard, and it is well worth carrying a spare given the 1GM10's typical role as a yacht's only means of propulsion in harbour and in calms.\u003cbr\u003e\u003cbr\u003eA note on the drive type: this impeller uses a single flat drive — one flat milled on an otherwise round 8mm shaft. Ensure the flat on the shaft aligns correctly with the hub during installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e•    Outside diameter: 31.3mm\u003cbr\u003e•    Length: 11.9mm\u003cbr\u003e•    Shaft bore: 8mm (single flat drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied: impeller only\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Yanmar 1GM10 single-cylinder marine diesel\u003cbr\u003e•    Onan small auxiliary marine generator sets\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 21414-0001 \/ 1414-0001 \/ 12104-0001 · Yanmar 128170-42070 \/ 128176-42071 · Onan 131-0050 · Ancor J050013 · CEF 500113 · Sierra 23-3307\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57302078914935,"sku":"SM-2207","price":20.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2207-3.jpg?v=1784059108"},{"product_id":"osculati-16-194-15-replacement-impeller-kit-cef-164","title":"Osculati 16.194.15 Replacement Impeller Kit (CEF 164) (SM-2208)","description":"\u003cp\u003e12-blade neoprene impeller kit for Sherwood P-series raw water pumps as fitted to medium and heavy commercial marine diesels including Cummins 6B and L10 series, Caterpillar 3306 and 3406, John Deere marine PowerTech and Doosan marine engines. Keyed drive, 20mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003eAt 82.5mm OD and 73mm length this is one of the larger impellers in the range, and the Sherwood P-series pumps it serves are correspondingly substantial — commercial-grade units designed for continuous duty in working vessels. The application list runs from mid-sized fishing boats and workboats through to larger commercial craft, and the engines involved operate under sustained load in ways that make routine impeller replacement a genuine operational necessity rather than a precaution.\u003cbr\u003e\u003cbr\u003eThe drive type is keyed — 20mm shaft with 3\/16\" keyway. Confirm your pump model from the plate on the pump body before ordering; the P-series spans a wide range of variants and not all take the same impeller.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 82.5mm\u003cbr\u003e•    Length: 73mm\u003cbr\u003e•    Shaft bore: 20mm (keyed drive, 3\/16\" keyway)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Sherwood pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eP173 · P176 · P176X · P176-02 · P1710 · P1710X · P1710-02 · P1711 · P1712 · P1716B · P1719 · P1719F · P1722B · P1726 · P1726X · P1727FB · P1730F · P1731F · P1732X · P1732-02\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Cummins: 6B series \/ L10 marine diesel (3802444 \/ 3897337 \/ 3916852 \/ 3925236)\u003cbr\u003e•    Caterpillar: 3306 \/ 3406 series (1W5664 \/ 7E0321)\u003cbr\u003e•    John Deere marine PowerTech (RE49896)\u003cbr\u003e•    Doosan \/ Daewoo marine engines (65.06804-0003)\u003cbr\u003e•    Kohler marine diesel (GM18793)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 18958-0001 · Sherwood 17000K \/ 21931 · Johnson 09-704B \/ 09-704BT-1 · Cummins 3802444 \/ 3897337 \/ 3916852 \/ 3925236 · Caterpillar 1W5664 \/ 7E0321 · John Deere RE49896 · Doosan 65.06804-0003 · Kohler GM18793 · JMP 7600 · DJ Pump 08-19-1201 · CEF 500164\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304037491063,"sku":"SM-2208","price":54.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2208-3.jpg?v=1784112695"},{"product_id":"osculati-16-194-14-replacement-impeller-kit-cef-120","title":"Osculati 16.194.14 Replacement Impeller Kit (CEF 120) (SM-2209)","description":"\u003cp\u003e12-blade neoprene impeller kit for Sherwood raw water pumps, fitting one of the broadest engine compatibility lists of any impeller in this range. Volvo Penta, Cummins, Crusader, Pleasurecraft, Perkins, Yanmar, Westerbeke, Onan, Chris-Craft and Ilmor applications are all covered, along with OMC and Universal. Keyed drive, 16mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003eThe Sherwood 10615K is the impeller for the core of the Sherwood range — models B04 through to the entire F, G, H, K, L, M, P, R and S series — which is to say the majority of Sherwood pumps in active service. This breadth makes it one of the most widely stocked impellers in professional marine workshops, and for good reason. If you know you have a Sherwood pump but aren't certain of the exact model, the 10615K is the first reference to check.\u003cbr\u003e\u003cbr\u003eAt 65mm OD and 41mm length it sits in the mid-range of Sherwood impeller sizes — larger than the compact G9901-series units but considerably smaller than the P-series commercial pump impellers. The keyed drive at 5\/8\" shaft is consistent with much of the Sherwood G and F-series range; where other impellers of similar OD in this catalogue use spline or pin drives, this one should not be assumed to be interchangeable on dimensions alone.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65mm\u003cbr\u003e•    Length: 41.3mm\u003cbr\u003e•    Shaft bore: 16mm (⅝\" keyed drive, 3\/16\" through keyway)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Sherwood pump models (selected)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eB04 · C-03 · D05 · D55 · E35 · F10 · F75 · F95 · G3 · G4 · G5 · G7 · G7B · G8 · G26-01 · G45 · G46 · G50 · G55-2 · G56 · G85 · G1004 · G1005 · G1006-01 · G1008-01 · H-85 · K90 · L10 · L80 · L90 · M71-01 · P101 · P102 · P105 · P109 · R101 · R102 · S11040G · S11095G\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta: MD \/ TMD series (835874 reference)\u003cbr\u003e•    Cummins marine diesel (3908220 \/ 3802444)\u003cbr\u003e•    Perkins inboard marine diesel (NA900012)\u003cbr\u003e•    Crusader marine petrol engines (20300 \/ 20310)\u003cbr\u003e•    Pleasurecraft \/ PCM marine petrol engines (R061017)\u003cbr\u003e•    Chris-Craft inboard petrol engines (16.80-90131)\u003cbr\u003e•    Yanmar: 128170-02070 series\u003cbr\u003e•    Westerbeke \/ Universal (13930)\u003cbr\u003e•    Onan marine generator sets (132-0292 \/ 132-0348 \/ 132-0349)\u003cbr\u003e•    Ilmor high-performance marine engines (PV06764)\u003cbr\u003e•    OMC inboard engines (0981939)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 18948-0001 · Sherwood 10615K \/ 10615K-SHW · Johnson 09-702B-1 · Volvo Penta 835874-9 · Cummins 3908220 \/ 3802444 · Perkins NA900012 · Crusader 20300 · Pleasurecraft R061017 · Chris-Craft 16.80-90131 · Yanmar 128170-02070 · Westerbeke 13930 · Onan 132-0292 \/ 132-0348 \/ 132-0349 · Oberdorfer 8922 · Ilmor PV06764 · OMC 0981939 · Ancor J050020 · JMP 7300-01 · DJ Pump 08-20-1201 · CEF 500120 · Sierra 18-3047\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304068653431,"sku":"SM-2209","price":49.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2209-2.jpg?v=1784113547"},{"product_id":"osculati-16-194-13-replacement-impeller-cef-129","title":"Osculati 16.194.13 Replacement Impeller (CEF 129) (SM-2210)","description":"\u003cp\u003e6-blade neoprene impeller for Jabsco raw water pumps as fitted to Yanmar 2GM and 3GM series sailing yacht diesels, Yanmar 2QM and 3QM series, Kohler marine generator sets and Renault marine inboard engines. Keyed drive, 12.7mm shaft. Impeller only — no accessories included.\u003cbr\u003e\u003cbr\u003eThe Yanmar 2GM20F and 3GM30F are among the most widely installed small inboard diesels ever put into a sailing yacht, with hundreds of thousands of examples still in active service in cruising boats around the world. If you are servicing a sailing yacht with a Yanmar auxiliary from the 1980s through to the mid-2000s, the 124223-42091 or 22799-0001 is very likely the impeller you need — but read the fitment note below before ordering.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eImportant fitment note\u003c\/strong\u003e \u003cstrong\u003e— Yanmar European-built engines:\u003c\/strong\u003e this impeller fits Yanmar 2GM20F and 3GM30F engines built up to 1996. It does not fit European-manufactured versions from 1997 onwards — these can be identified by a serial number beginning with E. European-spec engines from 1997 use a different pump and impeller. If your serial number starts with E, confirm your pump model before ordering.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote — not the same as \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-16-replacement-impeller-cef-113\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-16-replacement-impeller-cef-113\"\u003eSM-2207\u003c\/a\u003e\u003c\/strong\u003e: the Yanmar 1GM10 single-cylinder engine (\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-16-replacement-impeller-cef-113\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-16-replacement-impeller-cef-113\"\u003eSM-2207, Jabsco 21414-0001\u003c\/a\u003e) uses a much smaller impeller at 31.3mm OD. SM-2210 and \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-16-replacement-impeller-cef-113\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-16-replacement-impeller-cef-113\"\u003eSM-2207\u003c\/a\u003e are not interchangeable. If you are unsure which Yanmar engine you have, the 1GM10 is a single-cylinder unit; the 2GM20F and 3GM30F are two and three-cylinder units respectively.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 51mm\u003cbr\u003e•    Length: 22mm\u003cbr\u003e•    Shaft bore: 12.7mm (½\" keyed drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied: impeller only\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Yanmar: 2GMF \/ 3GMF \/ 3GMDF (1980–1983)\u003cbr\u003e•    Yanmar: 2GM20F \/ 3GM30F \/ 2GM20FVE \/ 3GM30FVE (1983–2005, non-European build — see fitment note)\u003cbr\u003e•    Yanmar: 3HM \/ 3HMF (1980–1983) \/ 3HM35 \/ 3HM35F \/ 3HM35C (1983–1992)\u003cbr\u003e•    Yanmar: 2QM \/ 2QM20 \/ 3QM \/ 3QM30\u003cbr\u003e•    Renault marine inboard engines (Jabsco pump applications)\u003cbr\u003e•    Kohler marine generator sets (229955 \/ 250872 \/ 252475)\u003cbr\u003e•    Vetus inboard engines (IMP00101)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 22799-0001 · Johnson 09-827 \/ 09-827B · Yanmar 124223-42090 \/ 124223-42091 \/ 124223-42092 \/ 128296-42040 \/ 128296-42070 \/ 128620-42200 · Kohler 229955 \/ 250872 \/ 252475 · Vetus IMP00101 · Ancor J050016 · JMP 7052-01 · DJ Pump 08-37-0601 · CEF 500129 · Sierra 18-8950 \/ 23-2003\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304086675831,"sku":"SM-2210","price":25.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2210-2.jpg?v=1784114121"},{"product_id":"osculati-16-194-09-replacement-impeller-kit-cef-108","title":"Osculati 16.194.09 Replacement Impeller Kit (CEF 108) (SM-2211)","description":"\u003cp\u003e12-blade neoprene impeller kit for the Johnson F5B raw water pump, as fitted to Yanmar diesel engines, classic Volvo Penta AQ and MD petrol and diesel series, and Kubota-based Phasor Marine diesel generators. Keyed drive, 5\/8\" shaft. Supplied complete with gasket, cap and shaft key.\u003cbr\u003e\u003cbr\u003eThe inclusion of the shaft key (CGT kit) distinguishes this listing from most others in the range — where the vast majority of impeller kits include only the impeller and perhaps a gasket, this one includes the drive key as a matter of course. Keys are easily lost or damaged during removal and having a replacement supplied with the impeller removes an otherwise irritating delay mid-service.\u003cbr\u003e\u003cbr\u003eThe Johnson F5B is the pump that connects these otherwise quite different applications. Classic Volvo Penta AQ-series stern drive engines from the AQ115 through to the AQ171 — a huge installed base of leisure craft from the 1960s through to the late 1980s — used this pump, as did the MD21 diesel and related AQD and BB series. Yanmar diesel engines referencing 145410-46090 or 124310-46090 use the same impeller via the same pump family, as do Kubota-engined Phasor Marine generator sets.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 57mm\u003cbr\u003e•    Length: 31.6mm\u003cbr\u003e•    Shaft bore: 15.9mm (⅝\" keyed drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket, cap and shaft key (CGT kit)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Yanmar inboard diesel: 145410-46090 \/ 124310-46090 series (4JH \/ 3JH)\u003cbr\u003e•    Volvo Penta petrol AQ series: AQ115, AQ120, AQ125, AQ130, AQ131, AQ140, AQ145, AQ151, AQ165, AQ170, AQ171 and BB \/ MB variants\u003cbr\u003e•    Volvo Penta diesel: MD21 \/ AQD21\u003cbr\u003e•    Kubota marine diesel: D1703-BGE, F2803-BGE, V1903-BGE, V2203 (Phasor Marine generator applications)\u003cbr\u003e•    Phasor Marine diesel generators\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 4568-0001 \/ 1427-0003 \/ 2877-0001 · Johnson 09-801B \/ 09-801B-1 · Yanmar 124310-46090 \/ 145410-46090 · Volvo Penta 875575-3 \/ 831182 \/ 835182 \/ 875573 \/ 21951350 · Oberdorfer 6620 · DJ Pump 08-22-1201 · CEF 500108 · Sierra 18-3075 · GLM 89530\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304118067575,"sku":"SM-2211","price":43.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2211-2.jpg?v=1784114753"},{"product_id":"osculati-16-194-08-replacement-impeller-kit-cef-145","title":"Osculati 16.194.08 Replacement Impeller Kit (CEF 145) (SM-2212)","description":"\u003cp\u003e12-blade neoprene impeller kit for Jabsco raw water pumps as fitted to Volvo Penta TD100 and TD121 series commercial marine diesels, Caterpillar, Cummins, Detroit Diesel and Scania marine engines. 12-spline drive, 25mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003eAt 95mm OD and 88.5mm length this is one of the largest impellers in the range, and it carries two important cross-notes with other 95mm OD impellers that buyers should read before ordering.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note 1 — \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\"\u003eSM-2202 (Jabsco 17935-0001)\u003c\/a\u003e:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\"\u003eSM-2202\u003c\/a\u003e shares the same 95mm OD and 12-spline 25mm shaft but is 63mm in length rather than 88.5mm. The two are not interchangeable. The Jabsco reference to check is 17936-0001 for this part and 17935-0001 for SM-2202 — a single digit difference that is easily missed.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note 2 — \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\"\u003eSM-2193 (CEF 152)\u003c\/a\u003e:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-52-replacement-impeller-cef-152\"\u003eSM-2193\u003c\/a\u003e shares both the 95mm OD and 88.5mm length but uses a double flat drive rather than the 12-spline interface. Again not interchangeable. Confirm your pump model before ordering if in any doubt.\u003cbr\u003e\u003cbr\u003eThe Volvo Penta application centres on the TD100 and TD121 series — large six-cylinder commercial marine diesels of the type found in commercial fishing vessels, ferries and other working craft. The Scania marine diesel application is worth noting: this is one of the few impellers in the range with a confirmed Scania cross-reference, fitting Scania marine engines via the JPR-SC50IF pump replacement.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 95mm\u003cbr\u003e•    Length: 88.5mm\u003cbr\u003e•    Shaft bore: 22.5\/25.4mm (12-spline drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta: TD100CHC \/ TD100CRC \/ TD121CHC \/ TD121CRC \/ TAD121CHC\u003cbr\u003e•    Caterpillar (4L8470)\u003cbr\u003e•    Cummins marine diesel (008503)\u003cbr\u003e•    Detroit Diesel (5196168 \/ 8924839)\u003cbr\u003e•    Scania marine diesel (323897)\u003cbr\u003e•    Perkins marine diesel (460027)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 17936-0001 · Johnson 09-814B · Volvo Penta 842857 \/ 844683 \/ 845796 \/ 875697 \/ 21951364 · Caterpillar 4L8470 · Cummins 008503 · Detroit Diesel 5196168 \/ 8924839 · Scania 323897 · Perkins 460027 · JMP 8301-01 · DJ Pump 086-1201 · CEF 500145\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304568398199,"sku":"SM-2212","price":101.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2212-2.jpg?v=1784126973"},{"product_id":"osculati-16-194-07-replacement-impeller-kit-cef-105","title":"Osculati 16.194.07 Replacement Impeller Kit (CEF 105) (SM-2213)","description":"\u003cp\u003e9-blade neoprene impeller kit for Jabsco raw water pumps as fitted to an exceptionally broad range of Volvo Penta marine diesel and petrol engines, Cummins, Caterpillar, Detroit Diesel, Perkins, Yanmar and Vetus inboard applications. 12-spline drive, 25mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003eThe 9-blade configuration is the defining characteristic of this impeller and the most important thing to confirm before ordering. SM-2213 is one of only two 95mm OD, 25mm spline-drive impellers in this range — the other, \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\"\u003eSM-2202\u003c\/a\u003e (Jabsco 17935-0001 \/ JMP 8100-01), is physically identical in diameter, width and shaft but carries 12 blades and is not interchangeable. Check the Jabsco reference: \u003cstrong\u003e836-0001 = 9-blade = this part; 17935-0001 = 12-blade = \u003ca title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\" href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\"\u003eSM-2202\u003c\/a\u003e.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eNote on Volvo Penta applications: the published guidance from JMP notes that early lower-speed TMD series Volvo Penta engines used the 9-blade impeller (this part) due to lower running speeds, while later high-speed engines require the 12-blade version (\u003ca title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\" href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-24-replacement-impeller-cef-135\"\u003eSM-2202\u003c\/a\u003e). In practice the 836-0001 application list covers a very broad spread of Volvo Penta engines spanning several decades. Confirm your specific engine model and pump reference before ordering if in any doubt.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 95mm\u003cbr\u003e•    Length: 63mm\u003cbr\u003e•    Shaft bore: 22.5\/25.4mm (12-spline drive)\u003cbr\u003e•    Blades: 9\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical Volvo Penta engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    MD series: MD29, MD30, MD31, MD32, MD40, MD70, MD100, MD120\u003cbr\u003e•    TAMD series: TAMD30, TAMD31, TAMD40, TAMD41, TAMD61\/62, TAMD71\/72\/73, TAMD100\/102\/120\u003cbr\u003e•    TMD \/ TD series: TMD30\/31\/40\/41\/70\/100\/120, TD70\/100\/120\/121\u003cbr\u003e•    KAD \/ KAMD series: KAD32P, KAD42\/43\/44P, KAD300, KAMD42\/43\/44P\u003cbr\u003e•    D4 series (175–320hp), D5A, D7A\/C\u003cbr\u003e•    D11 series: D11A, D11B (via JMP JPR-VP0110DA pump)\u003cbr\u003e•    AQD \/ AQAD series: AQD29, AQD32, AQD40, AQD70, AQAD30\/31\/40\/41\u003cbr\u003e•    AD series: AD30, AD31, AD40, AD41\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOther typical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Cummins marine diesel: 160596 \/ 166758 \/ 556540 \/ 556850 \/ 10556540\u003cbr\u003e•    Caterpillar (1L4774)\u003cbr\u003e•    Detroit Diesel (5193553)\u003cbr\u003e•    Perkins marine diesel (0460027)\u003cbr\u003e•    Yanmar (127881-42050)\u003cbr\u003e•    Vetus: IMP00901 series\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 836-0001 \/ 836-0001-P · Johnson 09-1029B · Volvo Penta 804696 \/ 807904 \/ 825942 \/ 875660 \/ 875736 \/ 875808-8 \/ 897055 \/ 21730344 · Caterpillar 1L4774 · Cummins 160596 \/ 166758 \/ 556540 \/ 10556540 · Detroit Diesel 5193553 · Perkins 0460027 · Yanmar 127881-42050 · Vetus IMP00901 · Nikkiso F40CBC · Kaishyama SP-200 \/ SP-220 · Oberdorfer C7054 · Ancor J050005 · JMP 8000-01 · DJ Pump 003-0901 · CEF 500105 · Sierra 18-3037\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304599003511,"sku":"SM-2213","price":88.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2213-2.jpg?v=1784127731"},{"product_id":"osculati-16-194-06-replacement-impeller-kit-cef-106","title":"Osculati 16.194.06 Replacement Impeller Kit (CEF 106) (SM-2214)","description":"\u003cp\u003e8-blade neoprene impeller kit for Jabsco F7B and 8170-series raw water pumps — one of the most widely fitted flexible impellers in marine applications worldwide. Compatible with Yanmar 4LHA, 4BY and 6BY diesel engines, Perkins 6.354 series, Ford Lehman, Gray Marine, MAN marine diesel, AIFO, Solé Diesel, Volvo Penta, Cummins, Caterpillar, Detroit Diesel and Kaishyama applications. 12-spline drive, 16mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003eThe Jabsco 920-0001 and Sherwood 18200K are the same impeller under different manufacturer designations, and the number of engines and pumps that use it is wider than almost any other flexible impeller in production. If you are servicing a Jabsco F7B-series pump, a Jabsco 8170 or 29630-series pump, or a Sherwood 18200K-equipped engine in the 65–150hp bracket, this is the impeller you need. The cross-reference list below covers the major OEM equivalents, but is not exhaustive — if your part number is not listed, search by pump model or contact us with your engine details.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThree related impellers in this range — important to distinguish:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-26-replacement-impeller-cef-114\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-26-replacement-impeller-cef-114\"\u003eSM-2201 (CEF 114, 10 blades)\u003c\/a\u003e:\u003c\/strong\u003e same 65mm OD, same 50mm length, same 12-spline shaft — but 10 blades rather than 8. Not interchangeable with this part where blade count is specified. Confirm the OEM part number before ordering if you are unsure which applies to your engine.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-37-replacement-impeller-nitrile-oil-resistant-cef-206\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-37-replacement-impeller-nitrile-oil-resistant-cef-206\"\u003eSM-2199 (CEF 206, nitrile)\u003c\/a\u003e:\u003c\/strong\u003e physically identical to SM-2214 in all dimensions and blade count, but manufactured in nitrile rubber for oil and fuel-contaminated water applications. Use SM-2199 where bilge duty or any risk of oil contamination is present. See \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-37-replacement-impeller-nitrile-oil-resistant-cef-206\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-37-replacement-impeller-nitrile-oil-resistant-cef-206\"\u003eSM-2199\u003c\/a\u003e listing for full guidance on when to use neoprene versus nitrile.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 65mm\u003cbr\u003e•    Length: 50.2mm\u003cbr\u003e•    Shaft bore: 16mm (12-spline drive)\u003cbr\u003e•    Blades: 8\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Jabsco pump models (selected)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e8170 · 8170-9001 · 17050-0001 · 29630-1101 · 29630-1201 · 9700-01 · 9700-04\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible Johnson pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eF7B-9 · F7B-5007 · F7B-8007 · F7B-3007 · F7B-50017\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e•    Yanmar: 4LH-STE\/DTE\/HTE, 4LHA-STE\/DTE\/HTE\/STP\/HTP, 4BY150\/180, 6BY220\/260\u003cbr\u003e•    Perkins: 6.354 \/ 6354 \/ Full Cam series \/ Perkins Sabre 34449\u003cbr\u003e•    Ford Lehman: 920 series\u003cbr\u003e•    Gray Marine: 74306 \/ 74340\u003cbr\u003e•    MAN marine diesel: 50.06506-0091\u003cbr\u003e•    AIFO inboard (8108228)\u003cbr\u003e•    Solé Diesel: 34711008 series\u003cbr\u003e•    Volvo Penta: 801277 \/ 825941 \/ 877061 \/ 875593 \/ 21951356\u003cbr\u003e•    Cummins marine diesel: 650607\u003cbr\u003e•    Caterpillar: 425-5412 \/ 3N1906\u003cbr\u003e•    Detroit Diesel: 353 \/ 453 \/ 471 (5193602 \/ 5196629 \/ 5199148)\u003cbr\u003e•    Doosan marine diesel (65.06084-0003)\u003cbr\u003e•    Chrysler marine: M46-4 \/ M47-4\u003cbr\u003e•    Kaishyama: SP-70 \/ 65.06804-0003\u003cbr\u003e•    Kohler marine: GM50644\u003cbr\u003e•    Onan marine generator (0132-0436)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 920-0001 \/ 17937-0001 · Johnson 09-1028B \/ 09-1028B-1 \/ 09-1028BT-1 · Sherwood 18200K · Volvo Penta 801277 \/ 825941 \/ 877061-2 \/ 875593 \/ 3841697 \/ 21951356 · Yanmar 127610-42200 \/ 127610-42270 \/ 120650-42310 · Perkins 24880031 \/ 460024 · Ford Lehman 920 · AIFO 8108228 · Cummins 650607 · Caterpillar 3N1906 · Detroit Diesel 5193602 · Doosan 65.06084-0003 · Solé Diesel 34711008 · Gray Marine 74306 · MAN 50.06506-0091 · Nikkiso 20CBC · Kaishyama SP-70 · Oberdorfer 7441 · Ancor J050009 · JMP 7400-01 · DJ Pump 001-0801 · CEF 500106 · Sierra 18-3077\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304618074487,"sku":"SM-2214","price":37.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2214-2.jpg?v=1784128524"},{"product_id":"osculati-16-194-05-replacement-impeller-kit-cef-107","title":"Osculati 16.194.05 Replacement Impeller Kit (CEF 107) (SM-2215)","description":"\u003cp\u003e12-blade neoprene impeller kit for Jabsco raw water pumps as fitted to Yanmar 3JH and 4JH series diesel engines, Volvo Penta D2-50 through D2-75 series, Perkins 4107 and 4108 marine diesels, Northern Lights generators, Westerbeke, Nanni diesel and Ford Lehman 150 Turbo applications. 12-spline drive, 14.29mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003eThe Jabsco 1210-0001 is one of the most widely fitted impellers in the leisure sailing market. The Yanmar 4JH series — spanning from the 45hp 4JH3 through to the 110hp 4JH5 — is the dominant auxiliary diesel across a very large proportion of sailing yachts built in the last three decades, and the Volvo Penta D2-55 and D2-75 have become the default choice for new sailing yacht installations across Europe over the past ten years. Between them, these two engine families account for an enormous share of the current UK sailing yacht fleet. If you are servicing a sailing yacht auxiliary diesel and do not already know your impeller part number, this and SM-2214 are the first two references to check.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note — \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-09-replacement-impeller-kit-cef-108\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-09-replacement-impeller-kit-cef-108\"\u003eSM-2211 (CEF 108)\u003c\/a\u003e:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-09-replacement-impeller-kit-cef-108\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-09-replacement-impeller-kit-cef-108\"\u003eSM-2211\u003c\/a\u003e is visually identical to SM-2215 and shares the same 57mm OD and 31.6mm length, but uses a different spline shaft profile (15.93mm shaft versus 14.29mm for this part). The two are not interchangeable. Check the Jabsco reference — 1210-0001 for this part, 4568-0001 for \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-09-replacement-impeller-kit-cef-108\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-09-replacement-impeller-kit-cef-108\"\u003eSM-2211\u003c\/a\u003e — rather than relying on external measurements alone.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 57mm\u003cbr\u003e•    Length: 31.6mm\u003cbr\u003e•    Shaft bore: 14.29mm (12-spline drive, Profile K)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Yanmar 3JH series: 3JH3E, 3JH3CE, 3JH4E, 3JH5E\u003cbr\u003e•    Yanmar 4JH series: 4JH3-TE\/DTE\/HTE, 4JH4-TE\/HTE\/AE, 4JH4E, 4JH5E, 4JH45, 4JH57, 4JH80, 4JH110, and all intermediate 4JH variants\u003cbr\u003e•    Volvo Penta: D2-50F, D2-55A\/B\/C\/D\/E\/F, D2-60F, D2-75, D2-75A\/B\/C\/F, 2003T, 2003TB\u003cbr\u003e•    Perkins: 4107 \/ 4108 \/ 4154 \/ 6354 series\u003cbr\u003e•    Nanni diesel: 970604530 series (Yanmar-based)\u003cbr\u003e•    Northern Lights generators: 12-12060 \/ 25-12060 series\u003cbr\u003e•    Westerbeke (302571)\u003cbr\u003e•    Ford Lehman 150 Turbo\u003cbr\u003e•    Onan marine generator: MDJF 15kW (132-0162)\u003cbr\u003e•    Caterpillar: 232-3198 (4.154 series)\u003cbr\u003e•    Detroit Diesel: 5194205\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 1210-0001 \/ 3085-0001 · Johnson 09-1027B \/ 09-1027B-1 \/ 09-1027BT-1 · Yanmar 129470-42530 \/ 129470-42531 \/ 129470-42532 \/ 129670-42530 \/ 129670-42531 · Volvo Penta 825940 \/ 860203 \/ 875811-2 \/ 876243 \/ 3856039 \/ 3858256 \/ 3862281 \/ 21951346 · Perkins 0460038 \/ 24880190 · Westerbeke 302571 · Northern Lights 25-12060 · Onan 132-0162 · Caterpillar 232-3198 · Sole Diesel 35111008 · Vetus IMP00201 · Nikkiso F15CBC · Kaishyama SP-30 · Ancor J050007 · JMP 7100-01 · DJ Pump 08-21-1201 · CEF 500107 · Sierra 18-3081\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304648253815,"sku":"SM-2215","price":30.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2215-2.jpg?v=1784129715"},{"product_id":"osculati-16-194-04-replacement-impeller-kit-cef-116","title":"Osculati 16.194.04 Replacement Impeller Kit (CEF 116) (SM-2216)","description":"\u003cp\u003e6-blade neoprene impeller kit for the Johnson F4B raw water pump as fitted to Volvo Penta D1 and MD2 series compact sailing yacht diesels, Volvo Penta AQ petrol series, Vetus compact engines, Perkins, Yanmar, Nanni, Lombardini marine diesels and Whisper Power and Mastervolt marine generator sets. Pin drive, 12.7mm shaft. Supplied with gasket and retaining nut.\u003cbr\u003e\u003cbr\u003eThe Volvo Penta MD2 series — spanning the MD2010 (10hp) through to the MD2040 (40hp) — has powered more compact sailing yachts than almost any other engine family in European boating. The D1 and D2-40 are their modern successors and are today among the most commonly fitted auxiliary diesels in the 13–40hp bracket. If you are servicing a small or medium sailing yacht with a Volvo Penta auxiliary, this or \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-05-replacement-impeller-kit-cef-107\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-05-replacement-impeller-kit-cef-107\"\u003eSM-2215\u003c\/a\u003e will cover the majority of installations — use SM-2216 (this part) for D1-13 through D2-40 and MD2 series; use SM-2215 (CEF 107, Jabsco 1210-0001) for D2-50F, D2-55 and D2-75. Confirming the Volvo Penta engine model before ordering takes seconds and avoids the most common impeller purchasing mistake for Volvo-engined yachts.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote on drive type:\u003c\/strong\u003e this impeller uses a through-pin drive — a transverse pin in the shaft engages slots in the impeller hub. This is different from the key drive and spline drive impellers elsewhere in the range, several of which share similar external dimensions. Confirm your pump model before ordering; do not rely on OD or width alone.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e•    Outside diameter: 51mm\u003cbr\u003e•    Length: 22mm\u003cbr\u003e•    Shaft bore: 12.7mm (pin \/ slotted shaft drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and grub screw\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta D1 series: D1-13, D1-20, D1-30 (all variants A\/B\/F)\u003cbr\u003e•    Volvo Penta D2 series: D2-40 (all variants A\/B\/F)\u003cbr\u003e•    Volvo Penta MD2 series: MD2010, MD2020, MD2030, MD2040 (all variants A\/B\/C\/D)\u003cbr\u003e•    Volvo Penta AQ petrol series: AQ60F, AQ80, AQ90, AQ95, AQ105A, AQ110, AQ115A\/B, AQ120, AQ130A\/B\/C\/D, BB25\/30\/70\/100\/115, MB16\/18\/20, MD3B, MD17C\/D\u003cbr\u003e•    Perkins marine diesel (24880194)\u003cbr\u003e•    Yanmar (128990-44200)\u003cbr\u003e•    Vetus compact inboard engines (IMP00101)\u003cbr\u003e•    Nanni diesel: FK2, 2.40E, 2.40HE, 2.60H, KLA, L30\u003cbr\u003e•    Lombardini marine diesel: LDW 602M, LDW 903, LDW1204M\u003cbr\u003e•    Kohler marine generators (GM20852)\u003cbr\u003e•    Whisper Power marine generator sets (50209011)\u003cbr\u003e•    Mastervolt marine generator sets (50209011)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eJabsco 673-0001 \/ 14673-0001 · Johnson 09-1026B \/ 09-1026B-1 · Volvo Penta 804696 \/ 897055 \/ 875808-8 \/ 876690 \/ 3580066 \/ 3586497 \/ 3593659 \/ 21951344 \/ 22222936 · Perkins 24880194 · Yanmar 128990-44200 · Vetus IMP00101 · Kohler GM20852 · Lombardini (Orbitrade 15808) · Whisper Power \/ Mastervolt 50209011 · JMP 7051-01 · DJ Pump 09-108-0601 · CEF 500116\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304667455863,"sku":"SM-2216","price":23.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2216-2.jpg?v=1784130457"},{"product_id":"osculati-16-194-03-replacement-impeller-kit-cef-101","title":"Osculati 16.194.03 Replacement Impeller Kit (CEF 101) (SM-2217)","description":"\u003cp\u003e6-blade neoprene impeller kit for Johnson F4B and F5B raw water pumps as fitted to Yanmar Y-series compact diesel engines, European-built Yanmar 2GM and 3GM series, Vetus compact inboard engines, Westerbeke, Nanni diesel and Lombardini marine diesels. Pin drive, 12mm shaft. Supplied with gasket and retaining pin (grub-screw).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note — Yanmar 2GM20F and 3GM30F European-built models:\u003c\/strong\u003e in the description for \u003ca title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-13-replacement-impeller-cef-129\" href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-13-replacement-impeller-cef-129\"\u003eSM-2210\u003c\/a\u003e (Jabsco 22799-0001) it is noted that the European-built 2GM20F and 3GM30F — identifiable by a serial number beginning with \u003cstrong\u003eE\u003c\/strong\u003e — do not take the same impeller as the Japanese-built versions. SM-2217 is the correct impeller for those European-built engines. If you own a Yanmar 2GM or 3GM built from 1997 onwards and your serial number starts with E, this is the part you need, not \u003ca title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-13-replacement-impeller-cef-129\" href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-13-replacement-impeller-cef-129\"\u003eSM-2210\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003eThe Yanmar Y-series (2YM15, 3YM20, 3YM30) are a popular family of compact two and three-cylinder diesels that succeeded the GM series and remain a common choice for sailing yachts in the 15–30hp bracket. All three use this impeller via the Yanmar F4B pump.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note — \u003ca title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-04-replacement-impeller-kit-cef-116\" href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-04-replacement-impeller-kit-cef-116\"\u003eSM-2216 (CEF 116, Jabsco 673-0001)\u003c\/a\u003e:\u003c\/strong\u003e \u003ca title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-04-replacement-impeller-kit-cef-116\" href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-04-replacement-impeller-kit-cef-116\"\u003eSM-2216\u003c\/a\u003e is superficially identical to SM-2217 in OD, length and blade count, but has a 12.7mm shaft versus 12mm for this part. The two are not interchangeable. Confirm by Jabsco part number — 653-0001 for this part, 673-0001 for \u003ca title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-04-replacement-impeller-kit-cef-116\" href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-04-replacement-impeller-kit-cef-116\"\u003eSM-2216\u003c\/a\u003e — rather than measuring external dimensions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 50.8mm\u003cbr\u003e•    Length: 22mm\u003cbr\u003e•    Shaft bore: 12mm (pin \/ slotted shaft drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and retaining nut\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJohnson: F4B, F4B-9, F5B-9 series (F5B-8, F5B-802, F5B-8007, F5B-9001 through F5B-9007)\u003cbr\u003eYanmar: 128397-42500, 128990-42500, 128990-42510, 128377-42500\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Yanmar 2YM15, 3YM20, 3YM30 (Y-series compact sailing yacht diesels)\u003cbr\u003e•    Yanmar 2GM20F-YEU, 3GM30F-YEU (European-built, E-prefix serial, from 1997)\u003cbr\u003e•    Vetus compact inboard engines (IMP00701 \/ STM8061 \/ STM8076)\u003cbr\u003e•    Westerbeke (34440)\u003cbr\u003e•    Nanni diesel (970 307748)\u003cbr\u003e•    Lombardini marine diesel: LDW 502, LDW 602, LDW 702, LDW 903, LDW 1003, LDW 1204, LDW 1404, LDW 1503, LDW 2004, LDW 2204\u003cbr\u003e•    Kohler marine (X08810B)\u003cbr\u003e•    Volvo Penta (876097) — specific older models\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 653-0001 \/ 653-0001-P · Johnson 09-810B \/ 09-810B-1 · Yanmar 128990-42200 \/ 128397-42200 \/ 128990-42570 · Volvo Penta 876097 · Westerbeke 34440 · Nanni 970 307748 · Vetus IMP00701 \/ STM8061 · Kohler X08810B · Lombardini 4200204 · Technautic 7403 · JMP 7050-01 · DJ Pump 08-39-0601 · CEF 500101 · Sierra 18-45713\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304681283959,"sku":"SM-2217","price":23.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2217-2.jpg?v=1784131038"},{"product_id":"osculati-16-194-02-replacement-impeller-kit-cef-121","title":"Osculati 16.194.02 Replacement Impeller Kit (CEF 121) (SM-2218)","description":"\u003cp\u003e6-blade neoprene impeller kit for the Johnson F35B raw water pump as fitted to Volvo Penta 2001, 2002 and 2003 series inboard diesels, BUKH DV20, Westerbeke, Onan, Vetus compact engines, Nanni diesel, Ruggerini and various compact marine generator sets including MASE, HFL and Sea Wasp. Pin drive, 12mm shaft. Supplied with gasket and retaining nut.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note — \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-01-replacement-impeller-kit-cef-100\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-01-replacement-impeller-kit-cef-100\"\u003eSM-2219 (CEF 100, Jabsco 4528-0001)\u003c\/a\u003e:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-01-replacement-impeller-kit-cef-100\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-01-replacement-impeller-kit-cef-100\"\u003eSM-2219\u003c\/a\u003e is dimensionally identical to SM-2218 — same 39.6mm OD and 19.2mm length — but uses a 9.5mm shaft rather than 12mm. The two impellers are visually indistinguishable side by side and are not interchangeable. Confirm by Jabsco reference: 22405-0001 for this part, 4528-0001 for \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-01-replacement-impeller-kit-cef-100\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-01-replacement-impeller-kit-cef-100\"\u003eSM-2219\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eVolvo Penta fitment note: \u003c\/strong\u003ethis impeller fits the Volvo Penta 2001, 2002, 2003, 2003B and 2003D series. The 2003T (turbocharged variant) uses a larger impeller and is not covered by this part — if you have a 2003T, check the pump model before ordering.\u003cbr\u003e\u003cbr\u003eThe Volvo Penta 2000-series are among the most enduring small marine diesels ever made — the 2001 (5hp), 2002 (10hp) and 2003 (18hp) powered an enormous number of sailing yachts through the 1970s, 1980s and into the 1990s, and many remain in active service today. The BUKH DV20 is the comparable Danish equivalent, widely fitted to Scandinavian and British sailing yachts of the same era.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 39.6mm\u003cbr\u003e•    Length: 19.2mm\u003cbr\u003e•    Shaft bore: 12mm (pin \/ slotted shaft drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and retaining nut\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible pump models\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJohnson F35B (09-808B \/ 09-808B-1 \/ 09-45589)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine and generator applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta: 2001 \/ 2001B \/ 2001AG \/ 2002 \/ 2002B \/ 2002D \/ 2003 \/ 2003B \/ 2003D (note: not 2003T)\u003cbr\u003e•    BUKH DV20\u003cbr\u003e•    Westerbeke (32620 \/ 46622 \/ 33032)\u003cbr\u003e•    Onan MDKUB generator sets (132-0310 \/ 132-0311)\u003cbr\u003e•    Vetus compact inboard engines (IMP00601)\u003cbr\u003e•    Nanni compact diesel (434013)\u003cbr\u003e•    Ruggerini RM90\u003cbr\u003e•    MASE marine generators: IS 5.0 (80161)\u003cbr\u003e•    HFL marine generator sets (4kW series)\u003cbr\u003e•    Sea Wasp marine generators (6kW series)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 22405-0001 · Johnson 09-808B \/ 09-808B-1 · Volvo Penta 875583-7 \/ 833995 \/ 3586469 \/ 3586496 \/ 3586501 \/ 21951342 · Westerbeke 32620 \/ 46622 \/ 33032 · Onan 132-0310 \/ 132-0311 · Vetus IMP00601 \/ 601 · Nanni 434013 · Ancor J050021 · Barco 1112 · Technautic 7402 · JMP 7000-01 · DJ Pump 08-31-0601 · CEF 500121 · Sierra 18-3076 \/ 23-2001\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304702255479,"sku":"SM-2218","price":22.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2218-2.jpg?v=1784131674"},{"product_id":"osculati-16-194-01-replacement-impeller-kit-cef-100","title":"Osculati 16.194.01 Replacement Impeller Kit (CEF 100) (SM-2219)","description":"\u003cp\u003e6-blade neoprene impeller kit for a wide range of Jabsco raw water pumps covering older Yanmar 2GM and 3GM series, Volvo Penta MD and AQ series, BUKH, Beta Marine, Farymann, Nanni, Perkins, Ruggerini, Universal Atomic 4, Watermota, AIFO Iveco, Renault marine diesel and many other compact inboard diesel and petrol engine applications. Pin drive, 9.5mm shaft. Supplied with gasket and retaining nut.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note — \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-02-replacement-impeller-kit-cef-121\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-02-replacement-impeller-kit-cef-121\"\u003eSM-2218 (CEF 121, Jabsco 22405-0001)\u003c\/a\u003e:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-02-replacement-impeller-kit-cef-121\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-02-replacement-impeller-kit-cef-121\"\u003eSM-2218\u003c\/a\u003e is physically identical to SM-2219 in OD and length but has a 12mm shaft rather than 9.5mm. The two are visually indistinguishable and are not interchangeable. Confirm by Jabsco reference: 4528-0001 for this part, 22405-0001 for \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-02-replacement-impeller-kit-cef-121\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-02-replacement-impeller-kit-cef-121\"\u003eSM-2218\u003c\/a\u003e.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCross-note — Yanmar 2GM\/3GM and 2GM20F\/3GM30F:\u003c\/strong\u003e the older Yanmar 2GM and 3GM engines (without the F suffix) use this smaller 9.5mm shaft impeller. The later 2GM20F and 3GM30F (from 1983) moved to a larger pump and impeller — see \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-13-replacement-impeller-cef-129\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-13-replacement-impeller-cef-129\"\u003eSM-2210\u003c\/a\u003e (Jabsco 22799-0001) and \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-03-replacement-impeller-kit-cef-101\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-03-replacement-impeller-kit-cef-101\"\u003eSM-2217\u003c\/a\u003e (Jabsco 653-0001) for those applications. If you are unsure which Yanmar you have, check for the F or 20\/30 designation in the engine model number.\u003cbr\u003e\u003cbr\u003eThe Jabsco 4528-0001 has one of the widest Jabsco pump compatibility lists in the range, spanning pump families from the compact 11260 and 11620 series through to the 22830 and 22960 series. This breadth reflects the impeller's role as the standard fit across much of Jabsco's historical inboard pump range, many examples of which remain in active service in classic and vintage vessels.\u003cbr\u003e\u003cbr\u003eThe Universal Atomic 4 application is worth specific mention — this petrol engine has a passionate following on both sides of the Atlantic and many examples are maintained to a high standard. The Watermota engines (Otter, Tiger, Wolf) are similarly well-supported by an active community of classic British sailing yacht owners. Both use Jabsco or Sherwood pumps that take this impeller.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 39.6mm\u003cbr\u003e•    Length: 19mm\u003cbr\u003e•    Shaft bore: 9.5mm (pin \/ slotted shaft drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and grub-screw\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Yanmar: 2GM \/ 3GM \/ 2GM20 \/ 3GM30 \/ 2QM15 \/ SB8 \/ SB12 \/ SVE8 \/ SVE12 \/ YSB8 \/ YSB12 \/ YSE8 \/ YSE12 \/ YSM8 \/ YSM12\u003cbr\u003e•    Volvo Penta: MD1 \/ MD1B \/ MD2 \/ MD2B \/ MD3B \/ MD6A \/ MD7 \/ MD21 \/ MD22 \/ MD29 \/ AQD2B \/ AQD21 \/ TMD22 \/ TAMD22 \/ MD2010 \/ MD2020 \/ MD2030 \/ MD2040 series\u003cbr\u003e•    BUKH: DV10M, DV20M\u003cbr\u003e•    Beta Marine: DV10M, DV20M\u003cbr\u003e•    Farymann Diesel: A30M, A40M, DS\/ES\/GS, K30M series\u003cbr\u003e•    Nanni: 2.6, 3.9, 3.90 series\u003cbr\u003e•    Perkins: M20 \/ Perama M20 \/ 4.99M\u003cbr\u003e•    Universal marine: Atomic 4 (Sherwood pump T11165 \/ L9960)\u003cbr\u003e•    Watermota: Otter, Tiger, Wolf, Type 5-16\u003cbr\u003e•    AIFO Iveco: 514 \/ 600\u003cbr\u003e•    Ruggerini: MM \/ RDM \/ RD \/ RM series\u003cbr\u003e•    Renault: RC16D\u003cbr\u003e•    Lombardini: 672 \/ 673 \/ 832 \/ 833 \/ 834 series\u003cbr\u003e•    Hawker Siddeley: AC1W \/ AC2W \/ SL-series\u003cbr\u003e•    MWM: D202-283 \/ D889-93\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 4528-0001 \/ 8293-0001 \/ 22429-0001 · Johnson 09-806B \/ 09-806B-1 · Sherwood 9979 \/ 9979K · Volvo Penta 803729 \/ 833550 \/ 875807-0 \/ 876554-7 \/ 3586494 · Yanmar 104211-42070 \/ 104211-42071 · Perkins 24880272 \/ 24990272 · Onan 132-0859 · Vetus IMP00501 · Nanni 434014 · Renault RC16D · Kaishyama YS12 · Ancor J050010 · JMP 7001-01 · DJ Pump 08-41-0601 · CEF 500100 · Sierra 18-8952 \/ 18-3079\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304718737783,"sku":"SM-2219","price":22.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2219-2.jpg?v=1784132372"},{"product_id":"osculati-16-194-00-replacement-impeller","title":"Osculati 16.194.00 Replacement Impeller (SM-2220)","description":"\u003cp\u003e6-blade neoprene impeller for Jabsco raw water pump applications with a 7.31mm bore (8mm hub insert). Supplied without accessories.\u003cbr\u003e\u003cbr\u003eThis is one of the smallest-shaft impellers in the Osculati inboard range, and carries no specific CEF cross-reference code — which reflects its position as a general-purpose entry within the Jabsco small pump family rather than a named engine-specific product.\u003cbr\u003e\u003cbr\u003eConfirming your application: before ordering, check your pump model number against the Jabsco impeller reference for your specific pump. Two other impellers in this range share the same bore dimensions:\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\"\u003eSM-2198 (CEF 138 \/ JMP 7053-01 \/ Jabsco 6303-0001)\u003c\/a\u003e:\u003c\/strong\u003e neoprene, same 7.31\/8mm bore, 51.3mm OD and 22mm length, for Jabsco and Johnson engine cooling pump applications (Yanmar 14242-050, Onan 132-0160, Oberdorfer 6617). If you have one of these cross-reference numbers, \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\"\u003eSM-2198\u003c\/a\u003e is the catalogued entry for your application.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\"\u003eSM-2221 (CEF 238 \/ Vetus 50011 \/ Jabsco 653-0003)\u003c\/a\u003e:\u003c\/strong\u003e nitrile rubber, same bore and external dimensions, for Vetus engines and oil\/fuel-contaminated water applications. If your pump handles bilge water or there is any risk of oil contamination, \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\"\u003eSM-2221\u003c\/a\u003e is the correct material.\u003cbr\u003e\u003cbr\u003eIf your application is not covered by \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\"\u003eSM-2198\u003c\/a\u003e or \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-193-73-replacement-impeller-cef-238-nitrile\"\u003eSM-2221\u003c\/a\u003e and you have confirmed your pump requires a 7.31mm bore, single flat drive impeller of approximately 51mm OD and 22mm length in neoprene, SM-2220 is the correct part. Please contact us with your pump model number if you are unsure — we can confirm before you order.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: approximately 51mm\u003cbr\u003e•    Length: approximately 22mm\u003cbr\u003e•    Shaft bore: 7.31mm (8mm hub insert, single flat drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied: impeller only\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304729747831,"sku":"SM-2220","price":22.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2220-2.jpg?v=1784132831"},{"product_id":"osculati-16-193-73-replacement-impeller-cef-238-nitrile","title":"Osculati 16.193.73 Replacement Impeller (CEF 238) — Nitrile (SM-2221)","description":"\u003cp\u003e6-blade nitrile flexible impeller for Jabsco Water Puppy shower drain pumps, Jabsco 37010 series electric marine toilets, general bilge and transfer pump duties, and Vetus compact engine applications. Single flat drive, 7.94mm shaft. Impeller only.\u003cbr\u003e\u003cbr\u003eThis is a nitrile impeller — not neoprene. Nitrile is the correct material where the fluid being pumped may contain oil, fuel or other hydrocarbon contamination. Neoprene swells and deteriorates rapidly on contact with these fluids; nitrile is specifically formulated to resist them. For clean raw or fresh water applications on the same pump body, use \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-38-replacement-impeller-cef-146\"\u003eSM-2198\u003c\/a\u003e (Osculati 16.194.38, CEF 138) in neoprene — both share the same bore and external dimensions but are not material-substitutes for each other.\u003cbr\u003e\u003cbr\u003eThe Jabsco Water Puppy is a widely-fitted small below-decks pump used across a large proportion of sailing yachts and motor vessels for draining shower sumps, small bilge compartments and general fluid transfer duties. Where the Water Puppy is working in a bilge or sump that receives any drainage from mechanical spaces, the nitrile impeller is the correct fit. Fitting a neoprene impeller into a bilge application where oil contamination is likely will result in premature failure and pump loss.\u003cbr\u003e\u003cbr\u003eThe Jabsco 37010 series electric macerator toilet is another common application — the pump handling macerated waste requires a material that can tolerate whatever fluid passes through it, making nitrile the standard fit.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 51.3mm\u003cbr\u003e•    Length: 22mm\u003cbr\u003e•    Shaft bore: 7.31mm (7.94mm \/ 5\/16\" single flat drive)\u003cbr\u003e•    Blades: 6\u003cbr\u003e•    Material: Nitrile (oil and fuel resistant)\u003cbr\u003e•    Supplied: impeller only\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eJabsco 6303-0003 · Johnson 09-824P9 · Vetus 50011 · CEF 500238\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304762122615,"sku":"SM-2221","price":23.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2221_1ad03ff0-650d-492d-aad4-8da8d2d15df7.jpg?v=1785417442"},{"product_id":"osculati-16-194-56-replacement-impeller-kit-cef-189","title":"Osculati 16.194.56 Replacement Impeller Kit (CEF 189) (SM-2191)","description":"\u003cp\u003e12-blade neoprene impeller kit for Volvo Penta raw water pumps as fitted to Volvo Penta petrol inboard and stern drive engines in the 3.0, 4.3 and 5.0 litre series. 12-spline drive, 14.3mm shaft. Supplied with gasket and cap.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCritical cross-note —\u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-05-replacement-impeller-kit-cef-107\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-05-replacement-impeller-kit-cef-107\"\u003e SM-2215 (CEF 107, Jabsco 1210-0001)\u003c\/a\u003e:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-05-replacement-impeller-kit-cef-107\" title=\"https:\/\/www.boatfittings.co.uk\/products\/osculati-16-194-05-replacement-impeller-kit-cef-107\"\u003eSM-2215\u003c\/a\u003e is dimensionally identical to SM-2191 — same 57mm OD, 31.6mm length and 14.29mm spline shaft — but is the correct impeller for Volvo Penta diesel engines (D2-55 and D2-75 series) and Yanmar 4JH applications. The two impellers are physically indistinguishable by eye and are not interchangeable across these applications. Confirm the Volvo Penta OEM part number from your engine or pump data plate before ordering — do not rely on measuring the old impeller alone.\u003cbr\u003e\u003cbr\u003eThe Volvo Penta 3.0, 4.3 and 5.0 litre petrol engines are widely fitted to both inboard and stern drive configurations across a broad range of leisure powerboats and sports cruisers, particularly in the US and European markets. Raw water cooling on petrol inboard installations is every bit as critical as on diesel engines, and the same annual replacement recommendation applies regardless of hours run — neoprene blades age even when the pump is running well, and a failure on a petrol-engined vessel carries all the same consequences as on diesel.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Outside diameter: 57mm\u003cbr\u003e•    Length: 31.6mm\u003cbr\u003e•    Shaft bore: 14.29mm (12-spline drive)\u003cbr\u003e•    Blades: 12\u003cbr\u003e•    Material: Neoprene\u003cbr\u003e•    Supplied with: gasket and cap\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTypical engine applications\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e•    Volvo Penta petrol inboard and stern drive: 3.0L, 4.3L V6, 5.0L V8 series\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOEM \/ cross-reference part numbers\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eVolvo Penta 3862567 \/ 21213660 \/ 3593659 \/ 3596497 \/ 804696 \/ 875808-8 \/ 876690 \/ 21951344 \/ 897055 \/ 3580066 \/ 3586497 \/ 22222936 · CEF 500189\u003cbr\u003e\u003c\/p\u003e","brand":"Boat Fittings","offers":[{"title":"Default Title","offer_id":57304860557687,"sku":"SM-2191","price":39.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/5679\/9306\/files\/SM-2191-3_a32cb33c-b0da-415d-a1be-eb177e4d03ae.jpg?v=1785417558"}],"url":"https:\/\/www.boatfittings.co.uk\/collections\/impellers.oembed?page=2","provider":"Boat Fittings","version":"1.0","type":"link"}