{"product_id":"volvo-penta-thermostat-3856961","title":"Volvo Penta Thermostat 3856961","description":"\u003cp data-start=\"193\" data-end=\"354\"\u003eThe \u003cstrong data-start=\"197\" data-end=\"231\"\u003eVolvo Penta 3856961 Thermostat\u003c\/strong\u003e is a genuine OEM cooling system component designed to precisely regulate engine temperature in Volvo Penta marine engines.\u003c\/p\u003e\n\u003cp data-start=\"356\" data-end=\"628\"\u003eEngineered for consistent thermal control, this thermostat ensures proper engine warm-up and maintains optimal operating temperature under load. It helps prevent overheating, improves fuel efficiency, and supports long-term engine reliability in harsh marine environments.\u003c\/p\u003e\n\u003cp data-start=\"630\" data-end=\"759\"\u003eBuilt to Volvo Penta’s exact specifications, it delivers dependable performance across a range of modern marine engine platforms.\u003c\/p\u003e\n\u003chr data-start=\"761\" data-end=\"764\"\u003e\n\u003ch2 data-start=\"766\" data-end=\"785\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"769\" data-end=\"785\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"786\" data-end=\"1020\"\u003e\n\u003cli data-start=\"786\" data-end=\"818\"\u003eGenuine Volvo Penta OEM part\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"870\"\u003eMaintains accurate engine operating temperature\u003c\/li\u003e\n\u003cli data-start=\"871\" data-end=\"918\"\u003eEnsures reliable cooling system performance\u003c\/li\u003e\n\u003cli data-start=\"919\" data-end=\"970\"\u003eDesigned for marine gasoline and diesel engines\u003c\/li\u003e\n\u003cli data-start=\"971\" data-end=\"1020\"\u003eCorrosion-resistant marine-grade construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1022\" data-end=\"1025\"\u003e\n\u003ch2 data-start=\"1027\" data-end=\"1054\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1054\"\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1056\" data-end=\"1090\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1060\" data-end=\"1090\"\u003eVolvo Penta Marine Engines\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1091\" data-end=\"1108\"\u003eCommonly used on:\u003c\/p\u003e\n\u003cul data-start=\"1109\" data-end=\"1192\"\u003e\n\u003cli data-start=\"1109\" data-end=\"1142\"\u003eVolvo Penta D3 diesel engines\u003c\/li\u003e\n\u003cli data-start=\"1143\" data-end=\"1192\"\u003eVolvo Penta gasoline engines (various models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1194\" data-end=\"1255\"\u003e➡️ Found across multiple modern Volvo Penta cooling systems\u003c\/p\u003e\n\u003chr data-start=\"1257\" data-end=\"1260\"\u003e\n\u003ch2 data-start=\"1262\" data-end=\"1299\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1297\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1300\" data-end=\"1319\"\u003eFitment depends on:\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1381\"\u003e\n\u003cli data-start=\"1320\" data-end=\"1348\"\u003eEngine model and variant\u003c\/li\u003e\n\u003cli data-start=\"1349\" data-end=\"1381\"\u003eCooling system configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1383\" data-end=\"1467\"\u003e⚠️ Always confirm compatibility using your \u003cstrong data-start=\"1426\" data-end=\"1450\"\u003eengine serial number\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003chr data-start=\"1469\" data-end=\"1472\"\u003e\n\u003ch2 data-start=\"1474\" data-end=\"1495\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1477\" data-end=\"1495\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1496\" data-end=\"1656\"\u003e\n\u003cli data-start=\"1496\" data-end=\"1524\"\u003ePart Number: \u003cstrong data-start=\"1511\" data-end=\"1522\"\u003e3856961\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1525\" data-end=\"1552\"\u003eType: Engine thermostat\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1596\"\u003eFunction: Regulates coolant temperature\u003c\/li\u003e\n\u003cli data-start=\"1597\" data-end=\"1656\"\u003eConstruction: Marine-grade metal and composite assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1658\" data-end=\"1661\"\u003e\n\u003ch2 data-start=\"1663\" data-end=\"1685\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1666\" data-end=\"1685\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1686\" data-end=\"1745\"\u003e\n\u003cli data-start=\"1686\" data-end=\"1745\"\u003eThermostat (seal\/gasket sold separately unless specified)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1747\" data-end=\"1750\"\u003e\n\u003ch2 data-start=\"1752\" data-end=\"1791\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1755\" data-end=\"1791\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1792\" data-end=\"1829\"\u003eReplace the thermostat if you notice:\u003c\/p\u003e\n\u003cul data-start=\"1830\" data-end=\"1963\"\u003e\n\u003cli data-start=\"1830\" data-end=\"1852\"\u003eEngine overheating\u003c\/li\u003e\n\u003cli data-start=\"1853\" data-end=\"1896\"\u003eEngine running below normal temperature\u003c\/li\u003e\n\u003cli data-start=\"1897\" data-end=\"1933\"\u003eFluctuating temperature readings\u003c\/li\u003e\n\u003cli data-start=\"1934\" data-end=\"1963\"\u003eReduced engine efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1965\" data-end=\"1968\"\u003e\n\u003ch2 data-start=\"1970\" data-end=\"1995\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1973\" data-end=\"1995\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1996\" data-end=\"2186\"\u003e\n\u003cli data-start=\"1996\" data-end=\"2044\"\u003eReplace seals or O-rings during installation\u003c\/li\u003e\n\u003cli data-start=\"2045\" data-end=\"2086\"\u003eEnsure correct orientation in housing\u003c\/li\u003e\n\u003cli data-start=\"2087\" data-end=\"2139\"\u003eInspect cooling passages for debris or corrosion\u003c\/li\u003e\n\u003cli data-start=\"2140\" data-end=\"2186\"\u003eTest engine temperature after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2188\" data-end=\"2191\"\u003e\n\u003ch2 data-start=\"2193\" data-end=\"2235\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2196\" data-end=\"2235\"\u003eAlternate \/ Superseded Part Numbers\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"2237\" data-end=\"2265\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2241\" data-end=\"2265\"\u003eOEM Cross References\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2266\" data-end=\"2294\"\u003e\n\u003cli data-start=\"2266\" data-end=\"2294\"\u003eVolvo Penta: \u003cstrong data-start=\"2281\" data-end=\"2292\"\u003e3856961\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2296\" data-end=\"2299\"\u003e\n\u003ch2 data-start=\"2301\" data-end=\"2318\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2304\" data-end=\"2316\"\u003eShipping\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2319\" data-end=\"2384\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e\n\u003chr data-start=\"2386\" data-end=\"2389\"\u003e\n\u003ch3 data-start=\"2391\" data-end=\"2418\"\u003e💡 Parts Desk Insight\u003c\/h3\u003e\n\u003cp data-start=\"2419\" data-end=\"2542\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis style thermostat is common on newer Volvo setups—if temps are inconsistent, this is usually the first place to look 👍\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564032229412,"sku":"3856961","price":52.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/f816e5a7-e643-4111-8780-d6fa312a6a03.png?v=1774377881","url":"https:\/\/marisolmarine.com\/products\/volvo-penta-thermostat-3856961","provider":"Marisol Marine Company","version":"1.0","type":"link"}