Shopping Cart

Your cart is empty.

Your cart is empty.

ACDelco 131-156 GM Original Equipment Engine Coolant Thermostat

Free shipping on orders over $29.99

$26.05

$ 11 .51 $11.51

In Stock

About this item

  • Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
  • 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 is a temperature controlled valve located in the engine coolant outlet to, or the inlet from, the radiator, and is a GM-recommended replacement for your vehicle’s original component. It controls the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature. This original equipment engine coolant thermostat has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.


luis
Reviewed in the United States on January 19, 2025
Fits perfectly fine and good quality product
Juan Mendez
Reviewed in the United States on January 14, 2025
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.
Nick
Reviewed in the United States on May 28, 2024
Worked fine on my 2004 Hummer H2. Seemed to stay at OE temperature.
Nayef al-Hakami
Reviewed in Saudi Arabia on June 7, 2023
100% GM original product. I highly recommend this product
MARLENE L.
Reviewed in the United Arab Emirates on December 12, 2022
fitted perfectly, working fine.
Recommended Products

$15.73

$ 7 .19 $7.19

4.4
Select Option

$54.21

$ 25 .91 $25.91

4.3
Select Option

$26.52

$ 11 .51 $11.51

4.7
Select Option

$12.13

$ 6 .47 $6.47

4.8
Select Option

$12.20

$ 5 .75 $5.75

4.3
Select Option