{"product_id":"water-pump-repair-kit-for-mercury-mariner-25-50-hp-outboard-821354a04-18-4531","title":"Water Pump Repair Kit for Mercury Mariner 25-50 HP Outboard - 821354A04, 18-4531","description":"\u003ch2\u003eWater Pump Repair Kit for Mercury Mariner\u003c\/h2\u003e\u003cp\u003eThis water pump repair kit replaces OEM part numbers 821354A04 and 18-4531 for Mercury Mariner 25-50 HP outboard engines, providing all necessary components to restore cooling system function. A reliable water pump repair kit ensures proper water circulation to prevent overheating in Mercury Mariner outboards.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe water pump repair kit includes gaskets, seals, and impeller for Mercury Mariner outboards. Designed as a direct replacement, this water pump repair kit maintains the cooling efficiency of Mercury Mariner 25-50 HP engines. Suitable for DIY mechanics and professional technicians alike.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes high-quality impeller for reliable water flow\u003c\/li\u003e\n\u003cli\u003ePrecision-cut gaskets ensure leak-free sealing\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant materials extend service life\u003c\/li\u003e\n\u003cli\u003eDirect-fit design simplifies installation\u003c\/li\u003e\n\u003cli\u003eOEM-spec components match original factory tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Mercury Mariner 25 HP Outboard\u003c\/li\u003e\n\u003cli\u003efor Mercury Mariner 30 HP Outboard\u003c\/li\u003e\n\u003cli\u003efor Mercury Mariner 40 HP Outboard\u003c\/li\u003e\n\u003cli\u003efor Mercury Mariner 50 HP Outboard\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn water pump assembly in Mercury Mariner outboards\u003c\/li\u003e\n\u003cli\u003eRestoring cooling system performance after impeller failure\u003c\/li\u003e\n\u003cli\u003ePreventing engine overheating during heavy use\u003c\/li\u003e\n\u003cli\u003ePerforming routine water pump maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e821354A04, 18-4531\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHP Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25-50 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this kit include the impeller? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the kit contains a new impeller along with necessary gaskets and seals for a complete repair.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this compatible with two-stroke and four-stroke models? \u003cstrong\u003eA:\u003c\/strong\u003e This water pump repair kit is designed for Mercury Mariner outboards within the 25-50 HP range, covering both two-stroke and four-stroke variants.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44957584785494,"sku":"ZZ2Y01413","price":63.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_d64248ce-8f06-47a5-a66a-3288e46373df.jpg?v=1781568895","url":"https:\/\/www.solidspare.com\/products\/water-pump-repair-kit-for-mercury-mariner-25-50-hp-outboard-821354a04-18-4531","provider":"Solid Spare","version":"1.0","type":"link"}