{"product_id":"yamaha-65","title":"Yamaha Thermostat 6H3-12411-20-00 - Special Order","description":"\u003cp\u003eThe Yamaha \u003cstrong\u003e6H3-12411-20-00\u003c\/strong\u003e is an OEM thermostat for select Yamaha \u003cstrong\u003etwo-stroke outboard\u003c\/strong\u003e cooling systems. It regulates engine operating temperature by controlling coolant\/water flow through the cylinder head or cooling passage as specified in the Yamaha parts diagram.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha OEM thermostat\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e6H3-12411-20-00\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed in select Yamaha \u003cstrong\u003etwo-stroke outboard\u003c\/strong\u003e applications\u003c\/li\u003e\n\u003cli\u003eFits listed small Yamaha outboard model families including \u003cstrong\u003e3A, 4A, 5C, 6C, 6D, 6J, 8C, and 8J\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlso listed for \u003cstrong\u003e8MSH\u003c\/strong\u003e model-code ranges including \u003cstrong\u003e0405, 0406, 0407, and 0608\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCooling-system service part for thermostat housing \/ cylinder-head cooling passages\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFits select Yamaha two-stroke outboard models including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e3A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e6C \/ 6D \/ 6J\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8C \/ 8J\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8MSH-0405\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8MSH-0406\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8MSH-0407\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e8MSH-0608\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse where the Yamaha parts diagram calls for \u003cstrong\u003e6H3-12411-20-00\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by Yamaha model code, serial number, and thermostat\/cooling-system diagram before ordering. Yamaha two-stroke thermostat applications can vary by horsepower, model suffix, and production range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace when the engine runs too cold, overheats, has weak or irregular cooling behavior, shows corrosion around the thermostat, or when the thermostat is stuck open or closed. It is also commonly replaced during cooling-system service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the thermostat cover, gasket or seal, housing surface, and cooling passages during replacement. Remove corrosion or debris from the thermostat pocket before installation and follow the Yamaha service manual for orientation and testing procedure.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eYamaha 6H3-12411-20-00\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis thermostat should be matched to the Yamaha model code and cooling-system diagram, not horsepower alone. Small two-stroke Yamaha outboards often share similar cooling parts, but thermostat fitment still depends on the exact model family and production range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial Order:\u003c\/strong\u003e This product is not currently in store inventory but may be available from the Manufacturer. Special Orders may take up to 2 weeks to arrive. Call the parts desk before ordering if you need a closer estimate on delivery time.\u003c\/p\u003e","brand":"YAM","offers":[{"title":"Default Title","offer_id":43564300599332,"sku":"6H3-12411-20-00","price":96.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/7a16a475-b7ac-4464-8a5e-8ceb8c3bb0a6.png?v=1778821259","url":"https:\/\/marisolmarine.com\/products\/yamaha-65","provider":"Marisol Marine Company","version":"1.0","type":"link"}