{"product_id":"water-pump-impeller-for-mercury-mariner-40-250-hp-18-3056-47-43026-2-47-43026t2","title":"Water Pump Impeller for Mercury Mariner 40-250 HP 18-3056 47-43026-2 47-43026T2","description":"\u003ch2\u003eWater Pump Impeller for Mercury Mariner\u003c\/h2\u003e\u003cp\u003eThis water pump impeller for Mercury Mariner outboards is a direct replacement for OEM part numbers 18-3056, 47-43026-2, and 47-43026T2, designed to circulate cooling water in engines from 40 to 250 HP. It maintains proper engine temperature and prevents overheating.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe water pump impeller for Mercury Mariner systems moves coolant through the engine block, ensuring efficient heat dissipation. It is a critical component for any outboard motor's cooling system, and this replacement matches OEM quality for reliable performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePremium rubber and composite construction for durability\u003c\/li\u003e\n\u003cli\u003ePrecise blade geometry for maximum water flow\u003c\/li\u003e\n\u003cli\u003eReplaces multiple OEM numbers: 18-3056, 47-43026-2, 47-43026T2\u003c\/li\u003e\n\u003cli\u003eResists wear from sand and debris\u003c\/li\u003e\n\u003cli\u003eIncludes necessary gasket and key for installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEssential for outboards used in fresh or saltwater\u003c\/li\u003e\n\u003cli\u003eCommon in fishing, cruising, and commercial vessels\u003c\/li\u003e\n\u003cli\u003ePrevents engine damage from overheating during extended runs\u003c\/li\u003e\n\u003cli\u003eSwapped during routine water pump service\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\u003e18-3056, 47-43026-2, 47-43026T2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40-250 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 do I know if my water pump impeller needs replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Check for reduced water flow from the tell-tale or overheating. Typically replace every 2-3 seasons or 300 hours.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this impeller identical to the original Mercury Mariner part? \u003cstrong\u003eA:\u003c\/strong\u003e It is engineered to match OEM dimensions and performance, so it fits and functions just like the factory part.\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":45556564525142,"sku":"ZZ3E00274","price":25.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_29ad30f8-addb-47a4-bc88-4c47e9f7526b.jpg?v=1789208866","url":"https:\/\/www.solidspare.com\/products\/water-pump-impeller-for-mercury-mariner-40-250-hp-18-3056-47-43026-2-47-43026t2","provider":"Solid Spare","version":"1.0","type":"link"}