


🛡️ Keep your engine cool with GM precision – don’t let leaks slow you down!
The ACDelco 12620318 thermostat housing gasket is a GM Genuine OE replacement part designed to seal the thermostat housing to the engine, preventing coolant leaks. Made in the USA to exact GM specifications, it offers reliable, durable performance trusted by professionals and rated highly by users.





| ASIN | B010GJ8GZA |
| Assembly Required | No |
| Brand | GM GENUINE PARTS |
| Country of Origin | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (16) |
| Date First Available | 20 October 2016 |
| Item Weight | 4.54 g |
| Item model number | 12620318 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12620318 |
| Net Quantity | 1.0 Count |
| OEM Part Number | 12620318 |
| Package Dimensions | 7.62 x 7.62 x 0.63 cm; 4.54 g |
| Volume | 9 Cubic Inches |
P**K
Sealed new thermostat perfectly
S**E
GM Genuine part shipped quickly. Thanks!
T**L
This should be used as advised by GM.
V**A
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
Trustpilot
2 months ago
4 days ago