{"product_id":"thermostat-w-housing-143-f-62-c-for-mercury-135-400hp-outboard-18-3631-8m0174561","title":"Thermostat w\/Housing 143°F 62°C For Mercury 135-400HP Outboard 18-3631 8M0174561","description":"\u003ch2\u003eThermostat with Housing for Mercury\u003c\/h2\u003e\u003cp\u003eThis thermostat with housing is a direct replacement for Mercury outboard engines, regulating coolant temperature at 143°F (62°C) to maintain optimal operating conditions. It references OEM cross-reference numbers 18-3631 and 8M0174561.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eDesigned for Mercury outboards in the 135-400HP range, this thermostat with housing ensures the engine operates at the correct temperature. It prevents overheating and promotes efficient fuel combustion. This thermostat with housing is a reliable component for maintaining peak engine performance.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecise temperature regulation at 143°F (62°C)\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction for marine environments\u003c\/li\u003e\n\u003cli\u003eIntegrated housing simplifies installation and replacement\u003c\/li\u003e\n\u003cli\u003eMeets OEM specifications for reliable operation\u003c\/li\u003e\n\u003cli\u003eDurable design withstands high operating pressures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFor maintaining engine temperature during extended cruising\u003c\/li\u003e\n\u003cli\u003eFor preventing overheating in high-horsepower outboards\u003c\/li\u003e\n\u003cli\u003eFor ensuring consistent performance in saltwater and freshwater\u003c\/li\u003e\n\u003cli\u003eFor replacing faulty thermostats in outboard cooling systems\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\u003e18-3631, 8M0174561\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e143°F (62°C)\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 Will this thermostat with housing work on any Mercury outboard? \u003cstrong\u003eA:\u003c\/strong\u003e It is designed for Mercury outboards in the 135-400HP range, but always verify compatibility with your specific engine model and serial number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does the housing do? \u003cstrong\u003eA:\u003c\/strong\u003e The housing provides a secure mount and directs coolant flow, ensuring the thermostat operates correctly and simplifies the installation process.\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":45556783546454,"sku":"ZZ3E02493","price":83.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_948e9d02-ef65-4386-becd-dbdcf423b785.jpg?v=1789228242","url":"https:\/\/www.solidspare.com\/products\/thermostat-w-housing-143-f-62-c-for-mercury-135-400hp-outboard-18-3631-8m0174561","provider":"Solid Spare","version":"1.0","type":"link"}