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12620318 Engine Coolant Thermostat Housing Gasket

Free shipping on orders over $29.99

$7.63

$ 3 .99 $3.99

In Stock

About this item

  • Seals the gap between the exterior of the thermostat housing and the exterior of the engine to help prevent leakage
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function


An ACDelco GM Original Equipment Engine Coolant Thermostat Housing Gasket is a GM-recommended replacement for your vehicle’s original component. It seals the gap between the exterior of the thermostat housing and the exterior of the engine. This original equipment engine coolant thermostat housing gasket has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.


Terry Eckel
2025-08-09 16:31:21
This should be used as advised by GM.
Vic A
2025-01-04 14:42:29
great fit right out the wrapper. After removing the old gasket and placing the new one i added coolant and checked fore leaks. since its an OEM gasket there were no leaks as expected.... I would always buy ACDelco oem parts for my 2014 chevy silverado 1500 ltz 4x4... great buy and price
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