{"product_id":"855676a1-855676003-855676-thermostat-60-140f-for-mercury-4t-15-90hp-18-3541","title":"855676A1 855676003 855676 Thermostat 60°\/140F For Mercury 4T 15-90HP 18-3541","description":"\u003ch2\u003eThermostat 60°\/140F for Mercury\u003c\/h2\u003e\u003cp\u003eThis thermostat for Mercury 4-stroke outboards opens at 60°C\/140°F to maintain optimal engine temperature, and it matches OEM cross-reference numbers 855676A1, 855676003, and 18-3541.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe thermostat for Mercury 4T outboards controls coolant flow to keep the engine within its ideal temperature range. Designed for Mercury 4-stroke engines from 15 to 90 horsepower, this thermostat ensures consistent performance even under heavy load. Its 60°\/140F rating matches the factory specification for reliable thermal regulation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-engineered to open at exactly 60°C\/140°F\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant materials for marine use\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original thermostat\u003c\/li\u003e\n\u003cli\u003eHelps prevent overheating and engine damage\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercury 4-stroke outboard engines\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\u003e855676A1, 855676003, 855676, 18-3541\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60°C\/140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMercury 4-stroke, 15-90HP\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 is the opening temperature of this thermostat? \u003cstrong\u003eA:\u003c\/strong\u003e It opens at 60°C\/140°F to maintain the engine's proper operating temperature.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my Mercury 90HP 4-stroke? \u003cstrong\u003eA:\u003c\/strong\u003e This thermostat is designed for Mercury 4-stroke outboards from 15 to 90 horsepower, but always confirm with your engine serial number.\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":45556591165526,"sku":"ZZ3E00781","price":30.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_53f4c05d-46c5-436a-bf1e-91ceaa07780c.jpg?v=1789213110","url":"https:\/\/www.solidspare.com\/products\/855676a1-855676003-855676-thermostat-60-140f-for-mercury-4t-15-90hp-18-3541","provider":"Solid Spare","version":"1.0","type":"link"}