{"product_id":"yamaha-thermostat-gasket-655-12414-a1-00-c25-cv25-c30-cv30","title":"Yamaha - Thermostat Gasket - 655-12414-A1-00 - C25 CV25 C30 CV30","description":"\u003ch2 data-section-id=\"cu2bb\" data-start=\"0\" data-end=\"69\"\u003eYamaha - Thermostat Gasket - Cooling System Seal - 655-12414-A1-00\u003c\/h2\u003e\n\u003chr data-start=\"71\" data-end=\"74\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"76\" data-end=\"87\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"88\" data-end=\"510\"\u003eThermostat gaskets are one of those small parts that can cause big headaches if they’re not sealing right. When I’m working on Yamaha cooling systems, I always make sure this gasket is fresh—because even a slight leak can throw off engine temps. This one is built to sit clean and seal tight, keeping the cooling system doing exactly what it’s supposed to. It’s a simple fix that helps avoid bigger problems down the line.\u003c\/p\u003e\n\u003chr data-start=\"512\" data-end=\"515\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"517\" data-end=\"532\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"533\" data-end=\"914\"\u003e\n\u003cli data-section-id=\"5e7x8j\" data-start=\"533\" data-end=\"627\"\u003e\n\u003cstrong data-start=\"535\" data-end=\"559\"\u003eReliable Seal Design\u003c\/strong\u003e – Creates a tight seal between the thermostat housing and engine.\u003c\/li\u003e\n\u003cli data-section-id=\"25icul\" data-start=\"628\" data-end=\"722\"\u003e\n\u003cstrong data-start=\"630\" data-end=\"645\"\u003eOEM Fitment\u003c\/strong\u003e – Matches Yamaha factory dimensions for proper alignment and installation.\u003c\/li\u003e\n\u003cli data-section-id=\"1v29y2m\" data-start=\"723\" data-end=\"824\"\u003e\n\u003cstrong data-start=\"725\" data-end=\"752\"\u003eHeat-Resistant Material\u003c\/strong\u003e – Built to handle constant temperature changes in the cooling system.\u003c\/li\u003e\n\u003cli data-section-id=\"19u4svz\" data-start=\"825\" data-end=\"914\"\u003e\n\u003cstrong data-start=\"827\" data-end=\"846\"\u003eLeak Prevention\u003c\/strong\u003e – Helps maintain consistent coolant flow without loss or seepage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"916\" data-end=\"919\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"921\" data-end=\"951\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"952\" data-end=\"1172\"\u003eFits select Yamaha outboard engines in the 25 to 30 horsepower range, including both standard and high-thrust configurations. Commonly used on compact outboards found on small fishing boats, tenders, and utility vessels.\u003c\/p\u003e\n\u003chr data-start=\"1174\" data-end=\"1177\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1179\" data-end=\"1185\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1187\" data-end=\"1330\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1236\"\u003eQ: What are signs of a bad thermostat gasket?\u003c\/strong\u003e\u003cbr data-start=\"1236\" data-end=\"1239\"\u003e\u003cstrong data-start=\"1239\" data-end=\"1245\"\u003eA:\u003c\/strong\u003e You might notice water leaks around the housing or inconsistent engine temperatures.\u003c\/p\u003e\n\u003cp data-start=\"1332\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1396\"\u003eQ: Should I replace the gasket when changing the thermostat?\u003c\/strong\u003e\u003cbr data-start=\"1396\" data-end=\"1399\"\u003e\u003cstrong data-start=\"1399\" data-end=\"1405\"\u003eA:\u003c\/strong\u003e Yes, it’s always best to replace it to ensure a proper seal when reinstalling the housing.\u003c\/p\u003e\n\u003cp data-start=\"1498\" data-end=\"1647\"\u003e\u003cstrong data-start=\"1498\" data-end=\"1543\"\u003eQ: Is sealant needed during installation?\u003c\/strong\u003e\u003cbr data-start=\"1543\" data-end=\"1546\"\u003e\u003cstrong data-start=\"1546\" data-end=\"1552\"\u003eA:\u003c\/strong\u003e Usually not—this gasket is designed to seal on its own, but always follow your service manual.\u003c\/p\u003e\n\u003cp data-start=\"1649\" data-end=\"1817\"\u003e\u003cstrong data-start=\"1649\" data-end=\"1698\"\u003eQ: How does saltwater use affect this gasket?\u003c\/strong\u003e\u003cbr data-start=\"1698\" data-end=\"1701\"\u003e\u003cstrong data-start=\"1701\" data-end=\"1707\"\u003eA:\u003c\/strong\u003e Over time, salt exposure can cause wear and hardening, so it’s good to inspect it during routine maintenance.\u003c\/p\u003e\n\u003cp data-start=\"1819\" data-end=\"1960\"\u003e\u003cstrong data-start=\"1819\" data-end=\"1870\"\u003eQ: Can I reuse the old gasket if it looks fine?\u003c\/strong\u003e\u003cbr data-start=\"1870\" data-end=\"1873\"\u003e\u003cstrong data-start=\"1873\" data-end=\"1879\"\u003eA:\u003c\/strong\u003e It’s not recommended—once compressed, it won’t seal as reliably the second time.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938675052835,"sku":"655-12414-A1-00","price":5.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/655-12414-a1-00.png?v=1698806216","url":"https:\/\/partsvu.com\/en-au\/products\/yamaha-thermostat-gasket-655-12414-a1-00-c25-cv25-c30-cv30","provider":"PartsVu","version":"1.0","type":"link"}