Good Maintenance Practices:
- Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating
- Use the recommended coolant type for your vehicle
OE
OE
GM Genuine Parts Engine Coolant Thermostat
GM Part #96143939
ACDelco Part #131-178
About this product
ACDelco GM Original Equipment Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature, and are GM-recommended replacements for your vehicle's original components. These original equipment engine coolant thermostats have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal 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
MaterialStainless Steel
Gasket Or Seal IncludedNo
Height1.65 in / 42 mm
Start to Open Temperature87 °C / 188.6 °F
ClassificationOE
Jiggle Pin Weep HoleNo
Installation Tool IncludedNo
TypeConventional
MaterialStainless Steel
Height1.65 in / 42 mm
ClassificationOE
Installation Tool IncludedNo
Gasket Or Seal IncludedNo
Start to Open Temperature87 °C / 188.6 °F
Jiggle Pin Weep HoleNo
TypeConventional
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Good Maintenance Practices:
- Have cooling system inspected immediately if instrument panel-mounted temperature gauge indicates engine overheating
- Use the recommended coolant type for your vehicle