{"product_id":"thermostat-kit-w-sleeve-for-mercruiser-v6-v8-4-3-50-5-7-7-4-8-2-807252q4","title":"Thermostat Kit w Sleeve for MerCruiser V6 V8 4.3 50 5.7 7.4 8.2 - 807252Q4","description":"\u003ch2\u003eThermostat Kit with Sleeve for MerCruiser\u003c\/h2\u003e\u003cp\u003eThis thermostat kit with sleeve is a direct replacement cooling system component for MerCruiser V6 and V8 marine engines, featuring OEM cross-reference number 807252Q4.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis thermostat kit with sleeve is designed to regulate engine coolant temperature in MerCruiser V6 and V8 marine engines. It includes the thermostat, gasket, and sleeve for a complete cooling system service on models such as 4.3, 5.0, 5.7, 7.4, and 8.2L.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes a high-temperature thermostat that opens at the correct factory setting\u003c\/li\u003e\n\u003cli\u003eSupplied with a precision-machined sleeve for proper coolant flow\u003c\/li\u003e\n\u003cli\u003eIncludes a high-quality gasket to prevent leaks\u003c\/li\u003e\n\u003cli\u003eManufactured to meet or exceed OEM specifications for reliable operation\u003c\/li\u003e\n\u003cli\u003eDirect fit for multiple MerCruiser engine families\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor MerCruiser 4.3L V6\u003c\/li\u003e\n\u003cli\u003efor MerCruiser 5.0L V8\u003c\/li\u003e\n\u003cli\u003efor MerCruiser 5.7L V8\u003c\/li\u003e\n\u003cli\u003efor MerCruiser 7.4L V8\u003c\/li\u003e\n\u003cli\u003efor MerCruiser 8.2L V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces a failed or stuck thermostat in marine engines to prevent overheating\u003c\/li\u003e\n\u003cli\u003eUsed during routine cooling system maintenance on inboard and sterndrive boats\u003c\/li\u003e\n\u003cli\u003eRestores proper engine warm-up and fuel efficiency on MerCruiser-powered vessels\u003c\/li\u003e\n\u003cli\u003eIdeal for saltwater and freshwater applications to maintain temperature control\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\u003e807252Q4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermostat, sleeve, gasket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engines\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMerCruiser V6 4.3L, V8 5.0L, 5.7L, 7.4L, 8.2L\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 Is the thermostat pre-set or adjustable? \u003cstrong\u003eA:\u003c\/strong\u003e This thermostat is factory-calibrated to open at the correct temperature for MerCruiser engines (typically 160°F or 180°F depending on model) and is not adjustable.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the sleeve with the thermostat? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the sleeve is included because it can wear or corrode over time; replacing it ensures proper coolant flow and a secure seal.\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":44957623713878,"sku":"ZZ2Y01354","price":61.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_6774bbb3-8082-4f2c-acea-3c59bac578a4.jpg?v=1781571244","url":"https:\/\/www.solidspare.com\/products\/thermostat-kit-w-sleeve-for-mercruiser-v6-v8-4-3-50-5-7-7-4-8-2-807252q4","provider":"Solid Spare","version":"1.0","type":"link"}