{"product_id":"6d3-12411-00-00-thermostat-140-f-for-yamaha-212-1800-2020-2022","title":"6D3-12411-00-00 Thermostat 140°F for Yamaha 212 1800 2020-2022","description":"\u003ch2\u003eThermostat for Yamaha 212 1800\u003c\/h2\u003e\u003cp\u003eThis engine thermostat for Yamaha 212 1800 boats regulates coolant flow to keep operating temperature steady, and it carries the OEM cross-reference 6D3-12411-00-00 with a 140°F rating.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis thermostat for Yamaha 212 1800 boats is a replacement temperature control valve that opens and closes with coolant heat to hold the engine at its designed operating range. Built to the 140°F rating and 6D3-12411-00-00 reference, it suits boat owners performing routine cooling system service. Installing a fresh thermostat for Yamaha 212 1800 applications helps restore consistent warm-up and stable running temperatures.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e140°F opening temperature matches the factory specification for these engine families\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 6D3-12411-00-00 for straightforward parts matching\u003c\/li\u003e\n\u003cli\u003eWax-pellet design responds smoothly as coolant temperature rises\u003c\/li\u003e\n\u003cli\u003eSealing flange seats against the housing to limit bypass flow\u003c\/li\u003e\n\u003cli\u003eConstruction suited to closed-loop marine cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 212 1800, 2020-2022\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRoutine cooling system refresh on 2020-2022 Yamaha 212 1800 boats\u003c\/li\u003e\n\u003cli\u003eReplacing a thermostat stuck open that keeps the engine running cold\u003c\/li\u003e\n\u003cli\u003eReplacing a thermostat stuck closed that causes overheating\u003c\/li\u003e\n\u003cli\u003eSeasonal maintenance before launching for the summer\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\u003e6D3-12411-00-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpening Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngine coolant thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha 212 1800, 2020-2022\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 my thermostat has failed? \u003cstrong\u003eA:\u003c\/strong\u003e An engine that never reaches normal temperature or one that overheats quickly can both point to a stuck thermostat. Testing it in heated water shows whether it opens near 140°F.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace the gasket at the same time? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the housing gasket or seal should be renewed whenever the thermostat is swapped to prevent coolant leaks. Inspect the housing for corrosion while it is open.\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":51067162624086,"sku":"OO1C15564","price":158.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_46e36f61-5763-4ab8-a3fa-ea3bca782bfe.jpg?v=1794398676","url":"https:\/\/www.solidspare.com\/products\/6d3-12411-00-00-thermostat-140-f-for-yamaha-212-1800-2020-2022","provider":"Solid Spare","version":"1.0","type":"link"}