{"product_id":"gm-genuine-parts-engine-coolant-thermostat-with-seal-131-151-12632948-oem-fit-temperature-activated-valve","title":"GM GENUINE PARTS Engine Coolant Thermostat with Seal 131-151 (12632948) — OEM-fit, Temperature-Activated Valve","description":"\u003cp\u003e\u003cstrong\u003eThe GM Genuine Parts 131-151 (12632948) Engine Coolant Thermostat with Seal is an OEM-quality temperature-actuated valve engineered to control coolant flow so your GM engine reaches and holds its optimal operating temperature.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement thermostat is produced to GM Original Equipment specifications and supplied with the seal needed for a proper installation. Designed for direct-fit installation in compatible GM applications, it restores the thermostat function that modulates coolant movement between the engine and radiator. Using a factory-style thermostat helps maintain engine efficiency, warm-up behavior, and consistent cabin heater performance without the uncertainty of an ill-fitting aftermarket unit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this thermostat regulate engine temperature?\u003c\/h3\u003e\n\u003cp\u003eThe thermostat opens and closes in response to coolant temperature, allowing coolant to circulate to the radiator only when required. When the engine is cold the valve remains closed to speed warm-up; as coolant reaches operating temperature the valve opens to route fluid through the radiator and prevent overheating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature-activated valve calibrated to GM specifications\u003c\/li\u003e\n  \u003cli\u003eSeals coolant path to ensure correct warm-up and flow\u003c\/li\u003e\n  \u003cli\u003eReduces engine wear by promoting proper operating temperature\u003c\/li\u003e\n  \u003cli\u003ePrevents premature or delayed thermostat action that can affect performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my GM vehicle and how reliable is the fit?\u003c\/h3\u003e\n\u003cp\u003eThis GM Genuine Parts thermostat is manufactured to match the original equipment dimensions and performance of the factory-installed component. It’s a GM-recommended replacement, so fit, mounting points, and sealing surfaces are engineered for the same installation process as the original part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt to GM OE fit, form, and function standards\u003c\/li\u003e\n  \u003cli\u003eIncludes the correct seal for a proper coolant-tight installation\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct replacement with no modification needed\u003c\/li\u003e\n  \u003cli\u003eValidated for durability and service life consistent with GM guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of choosing the GM Genuine Parts thermostat?\u003c\/h3\u003e\n\u003cp\u003eChoosing a GM Genuine Parts thermostat reduces the risk of improper fit or unpredictable temperature control that can come with non-OE alternatives. You get known performance characteristics, consistent engine warm-up, stable cabin heating and predictable cooling system behavior under varied driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConsistent engine operating temperature for efficiency and emissions control\u003c\/li\u003e\n  \u003cli\u003eReliable heater output during cold start and steady driving\u003c\/li\u003e\n  \u003cli\u003eReduced chance of coolant leaks thanks to matched sealing components\u003c\/li\u003e\n  \u003cli\u003eBacked by GM manufacturing and quality inspection processes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain this thermostat to avoid issues?\u003c\/h3\u003e\n\u003cp\u003eInstall using OEM-recommended procedures: drain the cooling system to the proper level, replace the thermostat and seal, then refill and properly bleed the system to remove air pockets. Inspect surrounding hoses, clamps, and coolant condition while servicing the thermostat to ensure long-term trouble-free operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the included seal and torque fasteners to factory specifications\u003c\/li\u003e\n  \u003cli\u003eRefill with the correct coolant and bleed air per GM guidelines\u003c\/li\u003e\n  \u003cli\u003eCheck hoses and clamps for wear when replacing the thermostat\u003c\/li\u003e\n  \u003cli\u003eConsider thermostat replacement if symptoms include overheating, poor warm-up, or temperature fluctuations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This GM Genuine Parts 131-151 (12632948) thermostat with seal is intended for owners, technicians, and fleet managers who want a direct-fit, OE-quality replacement for GM engines. It’s appropriate for anyone maintaining a compatible GM vehicle who prefers factory-spec components to preserve original performance, reliability, and ease of installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this thermostat a direct replacement for the factory part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s manufactured to GM OE specifications for direct-fit replacement with the included seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace the seal when installing this thermostat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the part includes the correct seal and replacing it ensures a proper coolant-tight installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48086180888734,"sku":"B000EQRH5G","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-genuine-parts-thermostat-front-view_b247e7d9-28f4-4915-83f5-acb97d70413b.jpg?v=1785888698","url":"https:\/\/northtrailauto.ca\/products\/gm-genuine-parts-engine-coolant-thermostat-with-seal-131-151-12632948-oem-fit-temperature-activated-valve","provider":"North Trail Auto","version":"1.0","type":"link"}