{"product_id":"yamaha-thermostat-6f5-12411-03-00-9-9-15-c25-c30-c40-c55","title":"Yamaha - Thermostat - 6F5-12411-03-00 - 9.9, 15, C25, C30, C40, C55","description":"\u003ch2 data-section-id=\"1po9hsd\" data-start=\"189\" data-end=\"268\"\u003eYamaha - Thermostat - Cooling System Temperature Control - 9.9, 15, C25, C30, C40, C55 - 6F5-12411-03-00\u003c\/h2\u003e\n\u003chr data-start=\"270\" data-end=\"273\"\u003e\n\u003ch2 data-section-id=\"6lznae\" data-start=\"275\" data-end=\"288\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"290\" data-end=\"751\"\u003eThe Yamaha Thermostat | 6F5-12411-03-00 is one of those parts that keeps your engine running at the right temperature without you thinking about it. When it starts sticking or wearing out, you’ll notice it with overheating, running too cool, or inconsistent performance. It controls when water flows through the engine, so everything depends on it opening at the right time. If your motor isn’t holding a steady temp, this is one of the first things to check.\u003c\/p\u003e\n\u003chr data-start=\"753\" data-end=\"756\"\u003e\n\u003ch2 data-section-id=\"14at72t\" data-start=\"758\" data-end=\"775\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"777\" data-end=\"885\"\u003e• \u003cstrong data-start=\"779\" data-end=\"813\"\u003eAccurate Temperature Control –\u003c\/strong\u003e Regulates water flow to maintain proper engine operating temperature.\u003c\/p\u003e\n\u003cp data-start=\"887\" data-end=\"986\"\u003e• \u003cstrong data-start=\"889\" data-end=\"912\"\u003eOEM Fit Precision –\u003c\/strong\u003e Built to Yamaha specifications for correct function and proper sealing.\u003c\/p\u003e\n\u003cp data-start=\"988\" data-end=\"1086\"\u003e• \u003cstrong data-start=\"990\" data-end=\"1022\"\u003eSupports Engine Efficiency –\u003c\/strong\u003e Helps maintain optimal combustion and consistent performance.\u003c\/p\u003e\n\u003cp data-start=\"1088\" data-end=\"1190\"\u003e• \u003cstrong data-start=\"1090\" data-end=\"1123\"\u003eHeat-Resistant Construction –\u003c\/strong\u003e Designed to handle continuous temperature cycles and marine use.\u003c\/p\u003e\n\u003chr data-start=\"1192\" data-end=\"1195\"\u003e\n\u003ch2 data-section-id=\"1b7w7ff\" data-start=\"1197\" data-end=\"1229\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1231\" data-end=\"1325\"\u003e• 9.9 Current\u003cbr data-start=\"1244\" data-end=\"1247\"\u003e• 15 Current\u003cbr data-start=\"1259\" data-end=\"1262\"\u003e• C25 Current\u003cbr data-start=\"1275\" data-end=\"1278\"\u003e• C30 Current\u003cbr data-start=\"1291\" data-end=\"1294\"\u003e• C40 Current\u003cbr data-start=\"1307\" data-end=\"1310\"\u003e• C55 Current\u003c\/p\u003e\n\u003chr data-start=\"1327\" data-end=\"1330\"\u003e\n\u003ch2 data-section-id=\"w36ijk\" data-start=\"1332\" data-end=\"1341\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"1343\" data-end=\"1466\"\u003e\u003cstrong data-start=\"1343\" data-end=\"1392\"\u003eQ1: What are signs the thermostat is failing?\u003c\/strong\u003e\u003cbr data-start=\"1392\" data-end=\"1395\"\u003eA: Overheating, engine running too cool, or fluctuating temperatures.\u003c\/p\u003e\n\u003cp data-start=\"1468\" data-end=\"1584\"\u003e\u003cstrong data-start=\"1468\" data-end=\"1515\"\u003eQ2: Can a bad thermostat cause overheating?\u003c\/strong\u003e\u003cbr data-start=\"1515\" data-end=\"1518\"\u003eA: Yes, especially if it sticks closed and restricts water flow.\u003c\/p\u003e\n\u003cp data-start=\"1586\" data-end=\"1718\"\u003e\u003cstrong data-start=\"1586\" data-end=\"1643\"\u003eQ3: Should I replace this during routine maintenance?\u003c\/strong\u003e\u003cbr data-start=\"1643\" data-end=\"1646\"\u003eA: Yes, it’s a common service item when working on the cooling system.\u003c\/p\u003e\n\u003cp data-start=\"1720\" data-end=\"1842\"\u003e\u003cstrong data-start=\"1720\" data-end=\"1755\"\u003eQ4: Does this require a gasket?\u003c\/strong\u003e\u003cbr data-start=\"1755\" data-end=\"1758\"\u003eA: Yes, proper sealing is important to prevent leaks and ensure correct operation.\u003c\/p\u003e\n\u003cp data-start=\"1844\" data-end=\"1964\"\u003e\u003cstrong data-start=\"1844\" data-end=\"1878\"\u003eQ5: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1878\" data-end=\"1881\"\u003eA: It’s usually straightforward with basic tools and proper cleaning of surfaces.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46937315770659,"sku":"6F5-12411-03-00","price":40.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/6f5-12411-03-00.png?v=1698801282","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-thermostat-6f5-12411-03-00-9-9-15-c25-c30-c40-c55","provider":"PartsVu","version":"1.0","type":"link"}