{"product_id":"quickmarine-42040a5-water-pump-impeller-repair-kit-reliable-fit","title":"QuickMarine 42040A5 Water Pump Impeller Repair Kit - Reliable Fit","description":"\u003cp\u003eOur review of the QuickMarine 42040A5 Water Pump Impeller Repair Kit finds it tailored for boat owners who need a direct, cost-effective way to restore cooling on small Mercury-compatible outboards. The kit is notable because it includes all the lower unit pump components necessary for a complete impeller service, which makes it especially useful for DIYers and marine technicians servicing 6, 8, 9.9, or 15 HP 2- and 4-stroke engines. The ease of fit and comprehensive parts list are the single biggest reasons to choose this kit when the engine is overheating or the impeller is failing.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide compatibility:\u003c\/strong\u003e Fits Mercury Marine 2\/4 stroke 6, 8, 9.9 and 15 HP outboard models so customers can replace pumps on several small engines without guessing part numbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacements:\u003c\/strong\u003e Compatible with Mercury part ranges and replaces Sierra 18-3149 variants, making it straightforward to match to existing pump assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete service package:\u003c\/strong\u003e Includes impeller, wear plate, gasket, pump base and housing, retainer, oil seal, seal, quad ring, screw and washer so one purchase covers a full rebuild.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCross-brand fit:\u003c\/strong\u003e Also fits certain 1998 Force and Sears 9.9 and 15 HP units, expanding usefulness for owners of similar vintage engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue proposition:\u003c\/strong\u003e Customers report good quality and a perfect fit at a decent price, which makes this kit a practical repair option over buying individual parts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is best for boat owners, DIY mechanics, and marine service shops working on small outboards that use Mercury-compatible lower unit pump parts. If a 6 to 15 HP engine shows signs of poor cooling, cavitation or overheating, the complete kit allows a full pump rebuild in a single session.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include people with outboard models outside the stated compatibility or owners who require an OEM-branded part for warranty reasons; likewise, very large or high-performance outboards are beyond this kit's scope.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eComprehensive parts list lets users replace all critical pump components in one purchase.\u003c\/li\u003e\n\u003cli\u003eGood fit and functionality for compatible Mercury 6-15 HP engines, restoring engine cooling as reported by customers.\u003c\/li\u003e\n\u003cli\u003eReplaces several Mercury and Sierra part numbers, simplifying sourcing for common lower unit repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNot suitable for outboards outside the specified Mercury\/Force\/Sears compatibility, so verification is required before purchase.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eWater pump impeller repair kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003eMercury 2\/4 stroke 6, 8, 9.9, 15 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso fits\u003c\/td\u003e\n\u003ctd\u003e1998 Force and Sears 9.9 and 15 HP engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eMercury 46-42089A3\/A4\/A5, 46-42040A5\/T5\/A1 and Sierra 18-3149 variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\u003ctd\u003eImpeller, wear plate, gasket, pump base, pump housing, retainer, oil seal, seal, quad ring, screw, washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical use\u003c\/td\u003e\n\u003ctd\u003eLower unit gearcase water pump repair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe QuickMarine 42040A5 kit is a sensible choice for owners of compatible small outboards who want a complete, affordable repair option that restores cooling without multiple orders. It delivers a full set of pump components with good fit and value, making it the recommended option for DIY repairs and routine lower unit maintenance when the engine model matches the listed compatibility.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit my 9.9 HP Mercury outboard?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed to fit Mercury 9.9 HP 2- and 4-stroke lower unit models that use the listed part families.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the kit include the impeller and gasket?\u003c\/strong\u003e\u003cbr\u003eYes, the package includes the impeller, wear plate, gasket and all common pump seals and hardware for a complete rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003eThis is a QuickMarine service kit compatible with and replacing several Mercury and Sierra part numbers; it is not labeled as an OEM-branded Mercury kit.\u003c\/p\u003e","brand":"QUICKMARINER","offers":[{"title":"Default Title","offer_id":48674915123419,"sku":"B0DD32XLZM","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71GiHm94quL._AC_SL1500.jpg?v=1778715349","url":"https:\/\/gearmusthave.com\/products\/quickmarine-42040a5-water-pump-impeller-repair-kit-reliable-fit","provider":"GearMustHave","version":"1.0","type":"link"}