{"product_id":"gm-genuine-parts-engine-coolant-thermostat-kit-131-120-24505924-with-gasket-oe-fit-factory-calibrated-opening","title":"GM GENUINE PARTS Engine Coolant Thermostat Kit 131-120 (24505924) with Gasket — OE Fit, Factory-Calibrated Opening","description":"\u003cp\u003e\u003cstrong\u003eGM Genuine Parts 131-120 (24505924) Engine Coolant Thermostat with Gasket is an original-equipment replacement thermostat kit engineered to restore proper coolant flow and temperature regulation in compatible GM vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis GM-recommended thermostat and gasket kit is built to the specifications of the original part, offering the fit, materials, and performance intended for your vehicle’s cooling system. Thermostats help the engine reach and maintain its designed operating temperature by opening and closing to control coolant circulation through the radiator. Choosing a GM Genuine Parts unit helps maintain factory tolerances, avoids adaptation issues, and simplifies installation compared with non-specific aftermarket alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this thermostat affect engine temperature control?\u003c\/h3\u003e\n\u003cp\u003eThe thermostat modulates coolant flow based on coolant temperature: it remains closed to allow the engine to warm quickly, then opens to permit radiator cooling once the setpoint is reached. A properly functioning thermostat stabilizes engine operating temperature across driving conditions, improving combustion efficiency and reducing wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-calibrated opening temperature matching GM specifications.\u003c\/li\u003e\n  \u003cli\u003eIncludes a gasket to reseal the housing and prevent leaks.\u003c\/li\u003e\n  \u003cli\u003eMetal and valve components sized for predictable response times.\u003c\/li\u003e\n  \u003cli\u003eDesigned to integrate with original cooling passages and sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the advantages of choosing a GM Genuine Parts thermostat kit?\u003c\/h3\u003e\n\u003cp\u003eBuying the GM Genuine Parts thermostat ensures compatibility with GM engine designs and the same service life expectations as the original component. The kit approach—thermostat plus gasket—reduces the need for additional parts and helps avoid installation delays or seal failures from reusing old gaskets.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOE-quality manufacturing for consistent fit and finish.\u003c\/li\u003e\n  \u003cli\u003eGasket included to establish a reliable seal at installation.\u003c\/li\u003e\n  \u003cli\u003eMinimized risk of fitment issues that can arise with generic aftermarket parts.\u003c\/li\u003e\n  \u003cli\u003eBacked by GM’s parts identification and application data for correct selection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know if this part fits my vehicle and how hard is installation?\u003c\/h3\u003e\n\u003cp\u003eThis thermostat kit is vehicle-specific; confirm fitment using the part number 131-120 (24505924) against your VIN or GM parts catalog. Installation difficulty is moderate—typical of thermostat jobs—and requires basic hand tools, coolant handling, and a torque sequence when tightening the housing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify compatibility with VIN or GM parts lookup before purchase.\u003c\/li\u003e\n  \u003cli\u003eTypical installation time: 30–90 minutes depending on access and vehicle layout.\u003c\/li\u003e\n  \u003cli\u003eRequires draining some coolant and refilling with correct type and mixture.\u003c\/li\u003e\n  \u003cli\u003eFollow torque specs and replace gasket to avoid leaks; consider professional help if unsure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will replacing the thermostat affect overall vehicle maintenance?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing thermostat can resolve overheating, improve heater performance, and prevent long-term engine stress. It’s also a common preventative service when performing cooling-system maintenance like water pump replacement or radiator service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHelps maintain stable engine temperatures for consistent performance.\u003c\/li\u003e\n  \u003cli\u003eReduces risk of overheating-related damage and uneven engine wear.\u003c\/li\u003e\n  \u003cli\u003eOften replaced alongside coolant, hoses, or the water pump for comprehensive repair.\u003c\/li\u003e\n  \u003cli\u003eImproves cabin heater response by ensuring proper coolant circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The GM Genuine Parts 131-120 (24505924) thermostat with gasket is aimed at owners and technicians servicing GM vehicles who want a direct-replacement part with factory fit and predictable performance. It’s appropriate for do-it-yourselfers comfortable with coolant-system work as well as professional shops that demand parts matching original specifications. Choose this kit when you need a precise OE replacement to restore cooling-system function and avoid the uncertainty of generic, one-size-fits-many thermostats.\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 the gasket included with the GM 131-120 thermostat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes the thermostat and the matching gasket for a proper seal during installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this thermostat myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If you have basic tools and coolant-handling experience, you can; otherwise, a mechanic can complete it quickly and safely.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48084646396062,"sku":"B000C9F60I","price":21.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-genuine-parts-thermostat-front-view_aec76d05-5461-4f60-8a13-d4dcd058953b.jpg?v=1785861595","url":"https:\/\/northtrailauto.ca\/products\/gm-genuine-parts-engine-coolant-thermostat-kit-131-120-24505924-with-gasket-oe-fit-factory-calibrated-opening","provider":"North Trail Auto","version":"1.0","type":"link"}