{"product_id":"yamaha-thermostat-assy-yf1-55317-30-13","title":"Yamaha - Thermostat assy - YF1-55317-30-13","description":"\u003ch2 data-section-id=\"1g2gk0t\" data-start=\"0\" data-end=\"73\"\u003eYamaha - Thermostat Assembly | Engine Cooling System | YF1-55317-30-13\u003c\/h2\u003e\n\u003chr data-start=\"75\" data-end=\"78\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"80\" data-end=\"91\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"92\" data-end=\"521\"\u003eThermostats are one of those parts that quietly keep everything in check until they don’t. I’ve worked on plenty of Yamahas where overheating or inconsistent temps traced back to a sticking thermostat. The Yamaha Thermostat Assembly YF1-55317-30-13 helps keep coolant flowing at the right time so the engine runs steady, not too hot and not too cold. It’s a simple swap that can save you from bigger cooling issues down the road.\u003c\/p\u003e\n\u003chr data-start=\"523\" data-end=\"526\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"528\" data-end=\"543\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"545\" data-end=\"654\"\u003e• \u003cstrong data-start=\"547\" data-end=\"581\"\u003ePrecise Temperature Regulation\u003c\/strong\u003e – Controls coolant flow to maintain proper engine operating temperature.\u003c\/p\u003e\n\u003cp data-start=\"656\" data-end=\"753\"\u003e• \u003cstrong data-start=\"658\" data-end=\"683\"\u003eYamaha Engineered Fit\u003c\/strong\u003e – Built to factory specs for accurate performance and proper sealing.\u003c\/p\u003e\n\u003cp data-start=\"755\" data-end=\"860\"\u003e• \u003cstrong data-start=\"757\" data-end=\"787\"\u003eConsistent Valve Operation\u003c\/strong\u003e – Opens and closes reliably with temperature changes for stable cooling.\u003c\/p\u003e\n\u003cp data-start=\"862\" data-end=\"962\"\u003e• \u003cstrong data-start=\"864\" data-end=\"895\"\u003eHeat-Resistant Construction\u003c\/strong\u003e – Designed to handle repeated thermal cycles in marine conditions.\u003c\/p\u003e\n\u003cp data-start=\"964\" data-end=\"1058\"\u003e• \u003cstrong data-start=\"966\" data-end=\"997\"\u003eDirect Replacement Assembly\u003c\/strong\u003e – Installs easily during routine cooling system maintenance.\u003c\/p\u003e\n\u003chr data-start=\"1060\" data-end=\"1063\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1065\" data-end=\"1095\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1096\" data-end=\"1213\"\u003eThe Yamaha Thermostat Assembly YF1-55317-30-13 is designed for Yamaha engines equipped with internal cooling systems.\u003c\/p\u003e\n\u003cp data-start=\"1215\" data-end=\"1465\"\u003eIt is commonly used across a variety of Yamaha marine and recreational engines where consistent temperature control is critical for performance and longevity. Always confirm compatibility using your engine model and parts diagram before installation.\u003c\/p\u003e\n\u003chr data-start=\"1467\" data-end=\"1470\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1472\" data-end=\"1478\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1480\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1480\" data-end=\"1529\"\u003eWhat happens if the thermostat sticks closed?\u003c\/strong\u003e\u003cbr data-start=\"1529\" data-end=\"1532\"\u003eThe engine can overheat quickly because coolant isn’t circulating properly.\u003c\/p\u003e\n\u003cp data-start=\"1609\" data-end=\"1712\"\u003e\u003cstrong data-start=\"1609\" data-end=\"1636\"\u003eWhat if it sticks open?\u003c\/strong\u003e\u003cbr data-start=\"1636\" data-end=\"1639\"\u003eThe engine may run too cool, which can affect efficiency and performance.\u003c\/p\u003e\n\u003cp data-start=\"1714\" data-end=\"1815\"\u003e\u003cstrong data-start=\"1714\" data-end=\"1756\"\u003eHow do I know it’s time to replace it?\u003c\/strong\u003e\u003cbr data-start=\"1756\" data-end=\"1759\"\u003eLook for temperature fluctuations or slow warm-up times.\u003c\/p\u003e\n\u003cp data-start=\"1817\" data-end=\"1924\"\u003e\u003cstrong data-start=\"1817\" data-end=\"1860\"\u003eIs this something I can install myself?\u003c\/strong\u003e\u003cbr data-start=\"1860\" data-end=\"1863\"\u003eYes, most installations are straightforward with basic tools.\u003c\/p\u003e\n\u003cp data-start=\"1926\" data-end=\"2038\"\u003e\u003cstrong data-start=\"1926\" data-end=\"1972\"\u003eDoes saltwater affect thermostat lifespan?\u003c\/strong\u003e\u003cbr data-start=\"1972\" data-end=\"1975\"\u003eYes, buildup from salt and debris can cause sticking over time.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46932534657315,"sku":"YF1-55317-30-13","price":72.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV426352.jpg?v=1698779879","url":"https:\/\/partsvu.com\/fr-ca\/products\/yamaha-thermostat-assy-yf1-55317-30-13","provider":"PartsVu","version":"1.0","type":"link"}