{"product_id":"gm-genuine-parts-engine-coolant-thermostat-housing-assembly-oe-fit-direct-replacement-15-11076-12689041","title":"GM GENUINE PARTS Engine Coolant Thermostat \u0026 Housing Assembly — OE Fit, Direct Replacement (15-11076 \/ 12689041)","description":"\u003cp\u003e\u003cstrong\u003eGM Genuine Parts 15-11076 (12689041) is an original-equipment engine coolant thermostat and housing assembly designed to restore correct coolant flow and sealing in compatible GM vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis thermostat and housing assembly replaces the factory unit that secures the thermostat, connects to the radiator hose, and can include ports for temperature sensors or switches. Manufactured to GM OE specifications, it matches the original component’s dimensions, materials, and functional performance so installation fits like the part it replaces. Choosing an OE housing helps avoid leaks, poor thermostat operation, and improper sensor fitment that can arise from ill-fitting aftermarket parts.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this assembly affect engine temperature control?\u003c\/h3\u003e\n\u003cp\u003eThe thermostat regulates coolant circulation by opening and closing at a predetermined temperature; the housing holds it securely and routes coolant to the radiator. Using a correctly sized OE assembly ensures the thermostat responds properly and coolant flows without leaks or bypassing, which keeps engine operating temperature within the intended range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents coolant bypass or unintended leaks that change temperature control\u003c\/li\u003e\n  \u003cli\u003eMaintains correct thermostat seating and actuation timing\u003c\/li\u003e\n  \u003cli\u003eProvides proper ports for temperature sensors to deliver accurate readings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my GM vehicle and how accurate is the fit?\u003c\/h3\u003e\n\u003cp\u003eGM Genuine Parts are manufactured to the original equipment specifications for form, fit, and function, so this assembly fits the GM models listed for the 15-11076 \/ 12689041 reference. Always verify part numbers against your vehicle’s VIN or consult a GM parts catalog to confirm compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProduced to GM OE dimensions for a direct replacement\u003c\/li\u003e\n  \u003cli\u003eDesigned to accept the same sensors and hoses as the factory unit\u003c\/li\u003e\n  \u003cli\u003eReduces the need for modification or additional adapters during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the advantages of choosing an OE thermostat housing over aftermarket alternatives?\u003c\/h3\u003e\n\u003cp\u003eAn OE assembly offers consistent material quality and precise tolerances that reduce the risk of early failure. It’s built to the same standards as the original part on your vehicle, which helps preserve cooling system integrity and avoids compatibility problems with mating components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatched to GM specifications to minimize rework or adjustments\u003c\/li\u003e\n  \u003cli\u003eDurable construction intended to meet OEM service life expectations\u003c\/li\u003e\n  \u003cli\u003eCompatible with original sensors and mounting hardware for simpler installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I approach installation and maintenance of this part?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically involves draining the coolant, removing the old housing and thermostat, fitting the new assembly with correct gasket or sealant, and refilling the cooling system. Follow torque specs, replace any worn hoses or clamps, and bleed air from the system per vehicle procedures to ensure reliable operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace gasket or O-ring with the new part’s recommended seal\u003c\/li\u003e\n  \u003cli\u003eUse specified torque on bolts to avoid cracking or leaks\u003c\/li\u003e\n  \u003cli\u003eRefill and properly bleed coolant to prevent air pockets and overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The GM Genuine Parts 15-11076 (12689041) thermostat and housing assembly is intended for owners, technicians, and fleet managers who need a direct replacement for a factory thermostat housing on compatible GM vehicles. It suits anyone prioritizing OE fit and reliability—DIY mechanics who want a straightforward swap, shops that require parts meeting GM standards, and vehicle owners addressing coolant leaks, failed thermostats, or sensor replacement. Verify vehicle fitment with your VIN or parts guide before ordering to ensure correct application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRepairs leaking thermostat housings\u003c\/li\u003e\n  \u003cli\u003eGM-recommended replacement part for your GM vehicle's original factory component\u003c\/li\u003e\n  \u003cli\u003eOffering the quality, reliability, and durability of GM OE\u003c\/li\u003e\n  \u003cli\u003eManufactured to GM OE specification for fit, form, and function\u003c\/li\u003e\n\u003c\/ul\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 housing an exact OEM replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s manufactured to GM original-equipment specifications for fit, form, and function.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install it myself without special tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic hand tools and adherence to torque specs suffice, but follow vehicle-specific procedures for coolant draining and bleeding.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GM GENUINE PARTS","offers":[{"title":"Default Title","offer_id":48084087931038,"sku":"B004JBE4PS","price":88.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gm-genuine-parts-thermostat-housing-front-view.jpg?v=1785846078","url":"https:\/\/northtrailauto.ca\/products\/gm-genuine-parts-engine-coolant-thermostat-housing-assembly-oe-fit-direct-replacement-15-11076-12689041","provider":"North Trail Auto","version":"1.0","type":"link"}