{"product_id":"for-mercury-marine-mercruiser-thermostat-143-833072003-115-250hp-833072-5005440","title":"For Mercury Marine Mercruiser Thermostat 143° 833072003 115-250HP 833072 5005440","description":"\u003ch2\u003eThermostat for Mercury Marine Mercruiser\u003c\/h2\u003e\u003cp\u003eThis thermostat for Mercury Marine Mercruiser engines maintains optimal engine temperature by opening at 143°, and it is a direct replacement for OEM cross-reference numbers 833072003, 833072, and 5005440.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis thermostat is a precision cooling component designed for Mercury Marine Mercruiser engines in the 115-250HP range. It regulates coolant flow to keep the engine at its ideal 143° operating temperature, ensuring efficient combustion and preventing overheating. Whether for outboard or stern drive applications, this thermostat for Mercury Marine Mercruiser delivers reliable performance for marine power.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThermostat opens at 143° for precise temperature control\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercury Marine Mercruiser engines rated 115-250HP\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part numbers 833072003, 833072, and 5005440\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction for marine environments\u003c\/li\u003e\n\u003cli\u003eEnsures consistent engine warm-up and cooling efficiency\u003c\/li\u003e\n\u003cli\u003eFactory-tested for reliable operation in saltwater and freshwater\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMaintains optimal engine temperature during long cruising sessions\u003c\/li\u003e\n\u003cli\u003ePrevents engine overheating in demanding marine conditions\u003c\/li\u003e\n\u003cli\u003eSupports quick warm-up for reliable starts on the water\u003c\/li\u003e\n\u003cli\u003eIdeal for boats with Mercury Marine Mercruiser engines in the 115-250HP class\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\u003e833072003, 833072, 5005440\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat Opening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e143°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHorsepower Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e115-250HP\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 this thermostat fits my engine? \u003cstrong\u003eA:\u003c\/strong\u003e This thermostat is designed for Mercury Marine Mercruiser engines within the 115-250HP range, and it matches OEM part numbers 833072003, 833072, and 5005440. Always verify your engine's serial number to confirm compatibility.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does the 143° rating mean? \u003cstrong\u003eA:\u003c\/strong\u003e The 143° rating indicates the temperature at which the thermostat begins to open, allowing coolant to flow and maintain optimal engine temperature. This ensures your engine warms up quickly and runs efficiently.\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":45556603650134,"sku":"ZZ3E01099","price":34.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_a87c2c0a-afbd-45a4-b8fa-52f2a189298d.jpg?v=1789215867","url":"https:\/\/www.solidspare.com\/products\/for-mercury-marine-mercruiser-thermostat-143-833072003-115-250hp-833072-5005440","provider":"Solid Spare","version":"1.0","type":"link"}