{"product_id":"6h3-44352-01-outboard-rubber-impeller-with-key-pin-for-yamaha-40hp-50hp-55hp-60hp-70hp-t50-t60-p50-p60-c40-40v-40y-c50-50g-50h-55b-pro50-c55-e60-60f-70b-c70-f40a-f40c-f45a-f50a-f50b-f50f-ft50b-ft50c-ft50g-f60a-f60c-ft60b-ft60d-f70a-jlm-marine","title":"6H3-44352-01 Outboard Rubber Impeller with Key\/Pin for Yamaha 40HP 50HP 55HP 60HP 70HP T50 T60 P50 P60 C40 40V 40Y C50 50G 50H 55B Pro50 C55 E60 60F 70B C70 F40A F40C F45A F50A F50B F50F FT50B FT50C FT50G F60A F60C FT60B FT60D F70A | JLM Marine","description":"\u003ch2\u003e6H3-44352-01 Outboard Rubber Impeller with Key\/Pin for Yamaha 40HP 50HP 55HP 60HP 70HP\u003c\/h2\u003e\n\n\u003cp\u003eThis premium aftermarket rubber impeller is engineered to fit a wide range of Yamaha 2-stroke and 4-stroke outboard engines from 40 HP to 70 HP. Compatible with popular series including T50, T60, P50, P60, C40, C50, C55, C60, C70, E60, F40A, F40C, F45A, F50A, F50B, F50F, FT50B, FT50C, FT50G, F60A, F60C, FT60B, FT60D, and F70A models spanning multiple production years.\u003c\/p\u003e\n\n\u003cp\u003eThis impeller directly replaces OEM part number \u003cstrong\u003e6H3-44352-01\u003c\/strong\u003e, ensuring reliable cooling system performance for your Yamaha outboard engine.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete assembly includes impeller with key\/pin for secure installation\u003c\/li\u003e\n\u003cli\u003eCompatible with both 2-stroke and 4-stroke Yamaha outboards\u003c\/li\u003e\n\u003cli\u003eFits engines ranging from 40 HP to 70 HP across multiple model years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6H3-44352-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below. For Yamaha owners, here's a guide to help you identify your engine's serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-serial-number-guide-2025\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/yamaha-outboard-parts-diagrams-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eYamaha Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eT50, T60\u003c\/td\u003e\n\u003ctd\u003e40, 50, 60 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e40, 50, P50, P60\u003c\/td\u003e\n\u003ctd\u003e40, 50, 60 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e~1996\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e40, C40, 40V, 40Y, P40\u003c\/td\u003e\n\u003ctd\u003e40 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e50, C50, 50G, 50H, 55B, Pro50, P50\u003c\/td\u003e\n\u003ctd\u003e50 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eC55\u003c\/td\u003e\n\u003ctd\u003e55 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1990~1991\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eE60, 60, C60, P60, 60F\u003c\/td\u003e\n\u003ctd\u003e60 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997~2003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e70, 70B, C70\u003c\/td\u003e\n\u003ctd\u003e70 HP\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1997~2003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF40A, F40C, F45A\u003c\/td\u003e\n\u003ctd\u003e40 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF50A, F50B, F50F, FT50B, FT50C, FT50G\u003c\/td\u003e\n\u003ctd\u003e50 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF60A, F60C, FT60B, FT60D\u003c\/td\u003e\n\u003ctd\u003e60 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF70A\u003c\/td\u003e\n\u003ctd\u003e70 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003e6H3-44352-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003eRubber Impeller with Key\/Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eYamaha Outboard Cooling System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible HP Range\u003c\/td\u003e\n\u003ctd\u003e40 HP - 70 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Type\u003c\/td\u003e\n\u003ctd\u003e2-Stroke \u0026amp; 4-Stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 × Outboard Rubber Impeller with Key\/Pin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Disconnect the battery and remove the lower unit from the outboard engine following your service manual instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess the Water Pump:\u003c\/strong\u003e Remove the water pump housing cover to expose the old impeller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Impeller:\u003c\/strong\u003e Carefully extract the old impeller and key\/pin from the drive shaft. Inspect the pump housing for damage or debris.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Housing:\u003c\/strong\u003e Thoroughly clean the pump housing and inspect the faceplate for wear or scoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Key\/Pin:\u003c\/strong\u003e Insert the new key\/pin into the drive shaft slot, ensuring it is seated properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubricate New Impeller:\u003c\/strong\u003e Apply marine-grade water-resistant grease to the impeller blades and housing to ease installation and prevent dry-start damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Impeller:\u003c\/strong\u003e Align the impeller with the key\/pin and carefully slide it onto the drive shaft, rotating the blades in the correct direction as specified in your manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReassemble Pump Housing:\u003c\/strong\u003e Replace the faceplate and pump housing cover, tightening bolts to manufacturer torque specifications in a cross pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinstall Lower Unit:\u003c\/strong\u003e Attach the lower unit back to the engine, ensuring proper alignment and secure fastening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Operation:\u003c\/strong\u003e Reconnect the battery, start the engine in a test tank or on muffs, and verify strong water flow from the tell-tale indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck for Leaks:\u003c\/strong\u003e Inspect all connections and seals for any water leakage during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Inspection:\u003c\/strong\u003e Run the engine for several minutes and monitor cooling system performance before returning to normal use.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this impeller fits my Yamaha engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your engine model and year with the compatibility table above. You can also verify by checking your engine's parts diagram using your serial number or comparing the OEM part number 6H3-44352-01 stamped on your original impeller.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my water pump impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: Most manufacturers recommend replacing the impeller every 2-3 years or 200-300 operating hours, whichever comes first. If you frequently operate in sandy or debris-filled water, inspect and replace more frequently to prevent cooling system failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs of a failing impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include weak or no water stream from the tell-tale, engine overheating, steam from the engine, or reduced power. If you notice any of these signs, shut down immediately and inspect the impeller.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this impeller on both 2-stroke and 4-stroke Yamaha engines?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, this impeller is designed to fit both 2-stroke and 4-stroke Yamaha outboards within the specified HP range (40-70 HP) and model series listed in the compatibility table.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the key\/pin included, or do I need to order it separately?\u003c\/strong\u003e\u003cbr\u003e\nA: The key\/pin is included with this impeller kit. You do not need to purchase it separately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between OEM and aftermarket impellers?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51942485492025,"sku":"UK17IY002","price":13.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/12_0feec37e-ce4b-4462-a27a-706d03c47881.jpg?v=1771172280","url":"https:\/\/jlmmarine.com\/es\/products\/6h3-44352-01-outboard-rubber-impeller-with-key-pin-for-yamaha-40hp-50hp-55hp-60hp-70hp-t50-t60-p50-p60-c40-40v-40y-c50-50g-50h-55b-pro50-c55-e60-60f-70b-c70-f40a-f40c-f45a-f50a-f50b-f50f-ft50b-ft50c-ft50g-f60a-f60c-ft60b-ft60d-f70a-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}