





🌡️ Stay Cool, Drive Confident: The GM-Approved Thermostat Your Engine Deserves
The ACDelco 131-156 GM Original Equipment Engine Coolant Thermostat is a precision-engineered valve designed to regulate coolant flow, ensuring your engine reaches and maintains its ideal operating temperature. Manufactured to exact GM OE specifications, it guarantees perfect fit, reliable performance, and durability. Trusted by professionals and backed by a nationwide warranty, this thermostat is the essential upgrade for maintaining your GM vehicle’s engine health and efficiency.





| ASIN | B000EQP0IW |
| Best Sellers Rank | 241,845 in Automotive ( See Top 100 in Automotive ) 494 in Car Engine Thermostats |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.5 4.5 out of 5 stars (232) |
| Date First Available | 20 Sept. 2006 |
| Item Weight | 104 g |
| Item model number | 131-156 |
| Manufacturer | ACDelco |
| Manufacturer part number | 131-156 |
| Model | Thermostat |
| OEM Part Number | 12600171 |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 104.33 g |
| Special Features | Genuine, OEM part with nationwide warranty at any licensed dealership |
M**.
fitted perfectly, working fine.
A**R
It is a perfect fit and works flawlessly
N**I
100% GM original product. I highly recommend this product
A**E
OEM quality but doesn’t come with gasket. Make sure to order separately
J**Z
Thermostat was GM genuine and saved the day. Truck does not over heat anymore. Make sure to buy the seal as it does not come included. I will be definitely buying it again for my other truck.
Trustpilot
2 days ago
3 weeks ago