{"product_id":"mercury-mariner-25-30-40-50-hp-water-pump-impeller-repair-kit-repl-821354a2-3219","title":"MERCURY MARINER 25 30 40 50 HP WATER PUMP IMPELLER REPAIR KIT REPL 821354A2 3219","description":"\u003ch2\u003eWater Pump Impeller Repair Kit for Mercury Mariner\u003c\/h2\u003e\u003cp\u003eThis water pump impeller repair kit for Mercury Mariner 25 30 40 50 HP outboards replaces OEM 821354A2 and 3219 to restore cooling flow and prevent overheating.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe water pump impeller repair kit for Mercury Mariner outboards delivers the parts needed to rebuild a worn cooling pump. This water pump impeller repair kit keeps 25 30 40 50 HP engines running cool on the water. Boaters and marine mechanics use this kit to restore proper water circulation in Mercury Mariner outboards.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces OEM 821354A2 and 3219 part numbers\u003c\/li\u003e\n\u003cli\u003eFlexible molded impeller blades maintain prime for steady water flow\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction suits saltwater and freshwater use\u003c\/li\u003e\n\u003cli\u003eKit includes sealing components needed for a complete repair\u003c\/li\u003e\n\u003cli\u003eEngineered to match Mercury Mariner water pump housing dimensions\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\u003eReplaces a worn impeller during routine water pump service\u003c\/li\u003e\n\u003cli\u003eRestores cooling flow for fishing boats and runabouts\u003c\/li\u003e\n\u003cli\u003eSupports rental fleet and commercial outboard maintenance\u003c\/li\u003e\n\u003cli\u003ePrepares a Mercury Mariner outboard for a new season\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\u003e821354A2, 3219\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Mercury Mariner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Horsepower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25, 30, 40, 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 How often should a water pump impeller repair kit be installed? \u003cstrong\u003eA:\u003c\/strong\u003e Most outboard manufacturers recommend replacing the impeller every one to three seasons or about every 100 operating hours. A worn impeller reduces cooling flow and can lead to engine overheating.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does the kit include? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes the impeller and the seals, gaskets, or washers needed for a basic water pump rebuild. Confirm the contents against the service manual before assembly.\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":45556641562710,"sku":"ZZ3E01901","price":52.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_dffb27ea-b2ec-49dd-a532-fc2d5177356a.jpg?v=1789222857","url":"https:\/\/www.solidspare.com\/products\/mercury-mariner-25-30-40-50-hp-water-pump-impeller-repair-kit-repl-821354a2-3219","provider":"Solid Spare","version":"1.0","type":"link"}