{"product_id":"6d3-12411-00-00-thermostat-140-f-for-yamaha-190-fsh-sport-1900-2024-2026","title":"6D3-12411-00-00 Thermostat 140°F for Yamaha 190 FSH Sport 1900 2024-2026","description":"\u003ch2\u003eThermostat for Yamaha\u003c\/h2\u003e\u003cp\u003eThis thermostat (OEM cross-reference 6D3-12411-00-00) is a 140°F replacement unit that regulates coolant flow to keep your engine at the correct operating temperature.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe thermostat for Yamaha is a direct-fit replacement engineered to open at 140°F so coolant circulates at the right time and the engine holds a stable operating range. It suits marine owners and mechanics who want dependable temperature control in a 1.9L Yamaha engine. A working thermostat for Yamaha keeps the engine warm enough to run efficiently and protects it from overheating on long runs.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e140°F opening temperature matched to the specified engine coolant range\u003c\/li\u003e\n\u003cli\u003eOEM cross-reference 6D3-12411-00-00 for confident part matching\u003c\/li\u003e\n\u003cli\u003eWax-pellet element responds quickly to coolant temperature changes\u003c\/li\u003e\n\u003cli\u003eStainless steel spring and brass valve body resist corrosion in marine use\u003c\/li\u003e\n\u003cli\u003eSeated flange seals against the housing to prevent bypass leaks\u003c\/li\u003e\n\u003cli\u003eCompact housing fits without modification to surrounding components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Yamaha 190 FSH Sport 1900 (2024-2026)\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRoutine cooling system maintenance and thermostat replacement\u003c\/li\u003e\n\u003cli\u003eRestoring proper warm-up and temperature regulation after an overheat event\u003c\/li\u003e\n\u003cli\u003eFreshwater and saltwater engine service\u003c\/li\u003e\n\u003cli\u003ePre-season or pre-purchase cooling system inspection\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\u003eMarine engine thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003efor Yamaha 190 FSH Sport 1900 (2024-2026)\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 the thermostat needs replacing? \u003cstrong\u003eA:\u003c\/strong\u003e Common signs include slow warm-up, overheating, or erratic temperature readings, so compare behavior against the 140°F rating. Replacing it with the correct 6D3-12411-00-00 unit restores normal coolant flow.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this thermostat come with a gasket or seal? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm with the listing what hardware is included before ordering. The seated flange is designed to seal against the housing, but inspect the seal surface during installation.\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":51067163705430,"sku":"OO1C15571","price":158.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_ae46f180-fc1b-439e-8031-321ef6de2ade.jpg?v=1794398675","url":"https:\/\/www.solidspare.com\/products\/6d3-12411-00-00-thermostat-140-f-for-yamaha-190-fsh-sport-1900-2024-2026","provider":"Solid Spare","version":"1.0","type":"link"}