{"product_id":"6cj-44323-00-water-pump-wear-plate-for-yamaha-f40g-f70-f70a-jlm-marine","title":"6CJ-44323-00 Water Pump Wear Plate for Yamaha F40G F70 F70A | JLM Marine","description":"\u003ch2\u003eWater Pump Wear Plate – Fits Yamaha 4-Stroke F40G, F70, F70A Outboards\u003c\/h2\u003e\n\n\u003cp\u003eThis water pump wear plate is engineered for \u003cstrong\u003eYamaha 4-stroke outboard engines\u003c\/strong\u003e, including the F40G and F70\/F70A series. It provides reliable protection for your water pump assembly, ensuring efficient cooling system operation and extended service life.\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket component directly replaces Yamaha OEM part number \u003cstrong\u003e6CJ-44323-00-00\u003c\/strong\u003e, delivering a cost-effective solution without compromising performance or durability.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for Yamaha 4-stroke outboard models F40G, F70, and F70A\u003c\/li\u003e\n  \u003cli\u003ePrecision-manufactured to OEM specifications for proper fitment\u003c\/li\u003e\n  \u003cli\u003eEssential component for maintaining water pump 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\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e6CJ-44323-00\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003e6CJ-44323-00-00\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=\"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\u003eStroke\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\u003eF40G ETL\u003c\/td\u003e\n      \u003ctd\u003e4-Stroke\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003eF40G ETS\/L\u003c\/td\u003e\n      \u003ctd\u003e4-Stroke\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003eF70 L\u003c\/td\u003e\n      \u003ctd\u003e4-Stroke\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eYamaha\u003c\/td\u003e\n      \u003ctd\u003eF70A ETL\/X\u003c\/td\u003e\n      \u003ctd\u003e4-Stroke\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\u003e6CJ-44323-00\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eComponent Type\u003c\/td\u003e\n      \u003ctd\u003eWater Pump Wear Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApplication\u003c\/td\u003e\n      \u003ctd\u003eYamaha 4-Stroke Outboards\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;\"\u003e1 × Water Pump Wear Plate\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eDisconnect the engine's fuel line and remove the battery cables to ensure safe working conditions.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit from the outboard motor following your engine's service manual procedures.\u003c\/li\u003e\n  \u003cli\u003eDisassemble the water pump housing by removing the retaining bolts and carefully separating the components.\u003c\/li\u003e\n  \u003cli\u003eRemove the old wear plate from the pump housing, cleaning any residual gasket material or debris from the mating surface.\u003c\/li\u003e\n  \u003cli\u003eInspect the water pump impeller, housing, and related components for wear or damage; replace as necessary.\u003c\/li\u003e\n  \u003cli\u003ePosition the new wear plate onto the pump housing, ensuring proper alignment with the mounting holes.\u003c\/li\u003e\n  \u003cli\u003eReassemble the water pump components in reverse order, using new gaskets and O-rings where applicable.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit onto the outboard, torquing all fasteners to manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery cables and fuel line.\u003c\/li\u003e\n  \u003cli\u003eTest the cooling system by running the engine in a tank or on muffs, verifying proper water flow from the telltale indicator.\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 wear plate fits my Yamaha outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: Check the compatible engine models table above and compare your engine model number with the listed F40G, F70, and F70A variants. You can also verify fitment using the Yamaha parts diagrams linked in the compatibility section.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the water pump wear plate?\u003c\/strong\u003e\u003cbr\u003e\nA: It's recommended to inspect and replace the wear plate during every water pump impeller service, typically every 2–3 years or 200–300 hours of operation, whichever comes first.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my wear plate needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include reduced water flow from the telltale, engine overheating, weak cooling system performance, or visible scoring and wear on the plate surface during routine inspection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old wear plate if it looks okay?\u003c\/strong\u003e\u003cbr\u003e\nA: No, wear plates are designed as consumable components. Even minor surface wear can reduce pump efficiency and lead to premature impeller failure, so replacement is recommended during every pump service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: OEM vs. Aftermarket?\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":51966114660665,"sku":"2319","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/Aa8e61297aa0e4433a18575dd50343141L.webp?v=1771923922","url":"https:\/\/jlmmarine.com\/es\/products\/6cj-44323-00-water-pump-wear-plate-for-yamaha-f40g-f70-f70a-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}