{"product_id":"176-f-80-c-thermostat-for-mercruiser-cmd-qsd-2-8l-4-2l-ei-es-marine-engine-motor","title":"176ºF 80°C Thermostat for Mercruiser CMD QSD 2.8L 4.2L EI ES Marine Engine Motor","description":"\u003ch2\u003e176°F 80°C Thermostat for Mercruiser\u003c\/h2\u003e\u003cp\u003eThis 176°F 80°C thermostat for Mercruiser marine engines regulates coolant temperature to keep your CMD QSD 2.8L or 4.2L diesel running efficiently.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 176°F 80°C thermostat for Mercruiser is a marine-grade engine thermostat designed for CMD QSD 2.8L and 4.2L diesel engines. It opens at 80°C to maintain optimal coolant temperature, ensuring reliable operation in harsh marine environments. The thermostat is a direct-fit replacement for Mercruiser models requiring a 176°F thermostat.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOpens at 176°F (80°C) for consistent engine temperature\u003c\/li\u003e\n\u003cli\u003eConstructed from marine-grade materials to resist saltwater corrosion\u003c\/li\u003e\n\u003cli\u003eDesigned to match OEM specifications for Mercruiser CMD QSD engines\u003c\/li\u003e\n\u003cli\u003eEnsures proper coolant flow for efficient heat exchange\u003c\/li\u003e\n\u003cli\u003eIncludes a sealing ring for leak-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Mercruiser CMD QSD 2.8L\u003c\/li\u003e\n\u003cli\u003efor Mercruiser CMD QSD 4.2L\u003c\/li\u003e\n\u003cli\u003efor Mercruiser CMD QSD 2.8L EI\u003c\/li\u003e\n\u003cli\u003efor Mercruiser CMD QSD 4.2L ES\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn thermostat during routine cooling system service\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine temperature for Mercruiser diesel engines in saltwater or freshwater\u003c\/li\u003e\n\u003cli\u003eSupporting consistent performance in marine vessels with CMD QSD engines\u003c\/li\u003e\n\u003cli\u003eEnsuring reliable operation during long trips at sea\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e176°F (80°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Fitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMercruiser CMD QSD 2.8L, 4.2L\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 What temperature does this thermostat open at? \u003cstrong\u003eA:\u003c\/strong\u003e It opens at 176°F (80°C) to regulate coolant flow.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this thermostat compatible with saltwater engines? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is built with marine-grade materials to withstand saltwater corrosion.\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":45556801077334,"sku":"ZZ3E02751","price":108.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_886296ed-0e0d-4931-a868-961be2343051.jpg?v=1789230623","url":"https:\/\/www.solidspare.com\/products\/176-f-80-c-thermostat-for-mercruiser-cmd-qsd-2-8l-4-2l-ei-es-marine-engine-motor","provider":"Solid Spare","version":"1.0","type":"link"}