{"product_id":"19210-zy3-003-water-pump-impeller-for-honda-bf175a-bf200a-bf225a-bf250a-jlm-marine","title":"19210-ZY3-003 Water Pump Impeller for Honda BF175A BF200A BF225A BF250A | JLM Marine","description":"\u003ch2\u003eWater Pump Impeller with Key 19210-ZY3-003 – Fits Honda BF175A BF200A BF225A BF250A Outboard\u003c\/h2\u003e\n\n\u003cp\u003eThis premium \u003cstrong\u003ewater pump impeller with key\u003c\/strong\u003e is engineered for Honda Marine outboard engines ranging from \u003cstrong\u003e175 HP to 250 HP\u003c\/strong\u003e. Designed to replace OEM part number \u003cstrong\u003e19210-ZY3-003\u003c\/strong\u003e, this impeller ensures reliable cooling performance across multiple BF-series models including BF175A, BF200A, BF225A, and BF250A variants.\u003c\/p\u003e\n\n\u003cp\u003eThis impeller directly replaces \u003cstrong\u003eHonda Marine 19210-ZY3-003\u003c\/strong\u003e, \u003cstrong\u003eSierra Marine 18-3031\u003c\/strong\u003e, \u003cstrong\u003eMallory Marine 9-45106\u003c\/strong\u003e, and \u003cstrong\u003eCEF 500391\u003c\/strong\u003e, providing broad cross-brand compatibility for your cooling system maintenance needs.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConstructed from \u003cstrong\u003eneoprene and hardened nylon\u003c\/strong\u003e for durability and heat resistance\u003c\/li\u003e\n  \u003cli\u003eIncludes impeller key for complete installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6-blade design\u003c\/strong\u003e optimizes water flow and cooling efficiency\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=\"width:100%; border-collapse:collapse;\"\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\u003eHonda Marine\u003c\/td\u003e\n      \u003ctd\u003e19210-ZY3-003, 19210ZY3003\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSierra Marine\u003c\/td\u003e\n      \u003ctd\u003e18-3031\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMallory Marine\u003c\/td\u003e\n      \u003ctd\u003e9-45106\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCEF\u003c\/td\u003e\n      \u003ctd\u003e500391\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.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n  \u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width:100%; border-collapse:collapse;\"\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      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHonda\u003c\/td\u003e\n        \u003ctd\u003eBF175A3, A6, AK1, AK2, AK3, D\u003c\/td\u003e\n        \u003ctd\u003e175 HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHonda\u003c\/td\u003e\n        \u003ctd\u003eBF200A2, A3, A6, AK1, AK2, AK3, D\u003c\/td\u003e\n        \u003ctd\u003e200 HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHonda\u003c\/td\u003e\n        \u003ctd\u003eBF225A, A2, A3, A6, AK1, AK2, D\u003c\/td\u003e\n        \u003ctd\u003e225 HP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHonda\u003c\/td\u003e\n        \u003ctd\u003eBF250A, D\u003c\/td\u003e\n        \u003ctd\u003e250 HP\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=\"width:100%; border-collapse:collapse;\"\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\u003e19210-ZY3-003\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaterial\u003c\/td\u003e\n      \u003ctd\u003eNeoprene and Hardened Nylon\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Blades\u003c\/td\u003e\n      \u003ctd\u003e6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eImpeller Height\u003c\/td\u003e\n      \u003ctd\u003e31.3 mm \/ 1.23 inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOverall Diameter\u003c\/td\u003e\n      \u003ctd\u003e89.2 mm \/ 3.51 inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHub Shaft Diameter\u003c\/td\u003e\n      \u003ctd\u003e26.0 mm \/ 1.02 inch\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNet Weight\u003c\/td\u003e\n      \u003ctd\u003e2.1 oz\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\u003eOutboard Impeller with Key\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\u003eDisconnect the battery\u003c\/strong\u003e and remove the lower unit from the outboard motor according to your engine's service manual.\u003c\/li\u003e\n  \u003cli\u003eLocate the water pump housing and remove the \u003cstrong\u003eretaining bolts or screws\u003c\/strong\u003e securing the pump cover.\u003c\/li\u003e\n  \u003cli\u003eCarefully extract the old impeller from the pump housing. Inspect the housing for debris, wear, or corrosion and clean thoroughly.\u003c\/li\u003e\n  \u003cli\u003eLubricate the new impeller blades with a \u003cstrong\u003eglycerin-based lubricant or soapy water\u003c\/strong\u003e (never petroleum-based products).\u003c\/li\u003e\n  \u003cli\u003eInsert the \u003cstrong\u003eimpeller key\u003c\/strong\u003e into the drive shaft slot, ensuring it is properly seated.\u003c\/li\u003e\n  \u003cli\u003eInstall the new impeller into the housing, \u003cstrong\u003erotating it in the correct direction\u003c\/strong\u003e as indicated by the blade curvature. Ensure all blades are properly positioned inside the housing.\u003c\/li\u003e\n  \u003cli\u003eReinstall the water pump cover and \u003cstrong\u003etorque retaining bolts\u003c\/strong\u003e to manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003eReassemble the lower unit to the outboard motor, following torque specifications for all mounting bolts.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery and perform a \u003cstrong\u003ewater test\u003c\/strong\u003e to verify proper cooling system operation and water discharge from the tell-tale outlet.\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 Honda outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your engine model with our compatibility table above. Verify that your model number (e.g., BF200A3, BF225AK1) matches one of the listed variants. You can also compare the OEM part number stamped on your current impeller with 19210-ZY3-003.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace my water pump impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: Honda recommends inspecting the impeller annually and replacing it every 2–3 years or every 300–400 operating hours, whichever comes first. If you frequently operate in sandy, debris-filled, or shallow water, more frequent replacement may be necessary.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my impeller is failing?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include engine overheating, reduced or no water flow from the tell-tale (pee hole), steam from the engine cover, or a high-temperature warning alarm. If you notice any of these signs, stop the engine immediately and inspect the impeller.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this impeller myself, or do I need a professional?\u003c\/strong\u003e\u003cbr\u003e\nA: If you have mechanical experience and the proper tools, you can replace the impeller yourself by following the installation guide and your engine's service manual. However, professional installation is recommended to ensure correct torque specifications and proper reassembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What type of lubricant should I use when installing the impeller?\u003c\/strong\u003e\u003cbr\u003e\nA: Always use a glycerin-based lubricant or soapy water to lubricate the impeller blades during installation. Never use petroleum-based lubricants (grease, oil), as they can damage the neoprene material and cause premature failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM or aftermarket impeller?\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":51940925243705,"sku":"17IH003","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/17IH003.jpg?v=1771158748","url":"https:\/\/jlmmarine.com\/products\/19210-zy3-003-water-pump-impeller-for-honda-bf175a-bf200a-bf225a-bf250a-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}