Thermostats & Parts
availability
Thermostat Bypass Hose
GM
55492656
3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$67.19
MSRP $70.22
Save $3.03
4.3% Off 
Thermostat Bypass Hose
GM
12683114
CTS. Coupe, 2.0L turbo, lower. 2014-2017, lower. 2016-18, lower. Engine Oil Cooler. Inlet. This GM Genuine Part is designed, engineered,...
$11.33
MSRP $13.50
Save $2.17
16.1% Off 
Engine Coolant Thermostat
GM
12680457
6.6L diesel, 180 deg. Silverado, Sierra 2500 HD. 180 degrees. Silverado, Sierra 3500 HD. 180 degrees. Silverado, sierra. 6.6l. 180...
$14.36
MSRP $17.12
Save $2.76
16.1% Off 
Turbocharger Coolant Thermostat
GM
97385898
All models. Wastegate regulator. 6.6L diesel. 6.6L, turbo cooler. This GM Genuine Part is designed, engineered, and tested to rigorous...
$93.45
MSRP $97.70
Save $4.25
4.4% Off 
Engine Coolant Thermostat
GM
25200456
Volt. ELR. Helps retain the thermostat to monitor the flow of coolant through your vehicle's engine and radiator
This GM Genuine Part...
$90.24
MSRP $94.35
Save $4.11
4.4% Off 
Thermostat Bypass Hose
GM
12702515
1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$68.41
MSRP $81.54
Save $13.13
16.1% Off 
Thermostat Bypass Hose
GM
55509175
2.0l. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$86.38
MSRP $102.96
Save $16.58
16.1% Off 
Engine Coolant Thermostat
GM
12559337
All models. 6.5l diesel. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal...
$44.22
MSRP $52.70
Save $8.48
16.1% Off 
Thermostat Bypass Hose
GM
55487348
2.0L turbo. CT4. 2019. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$70.02
MSRP $83.46
Save $13.44
16.1% Off 
Engine Coolant Thermostat Gasket
GM
12574478
DTS. O-Ring. Lucerne. 4.6L. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine...
$25.17
MSRP $29.98
Save $4.81
16% Off 
Engine Coolant Thermostat Housing
GM
12671038
CT6. 4.2L twin-turbo. Repairs leaking thermostat housings
Corrects engine overheating caused by a failed thermostat
$67.62
MSRP $80.60
Save $12.98
16.1% Off No results found for "Thermostat". Here are some helpful search tips:
- Search by a part name. Example: water pump.
- Be less specific. Example: brake instead of ceramic brake.
- Remove information such as make, year or model.
- Can't find the part you are looking for? Contact us and we'll find it for you!