OEM GM Thermostats
availability
The thermostat on your GM vehicle is made to regulate the temperature in your engine, so you don't run too hot or too cold. Should you notice a change in your temperature gauge (or, like we talk about in this article, you are overheating), you may have a failing thermostat. If so, you need a new OEM thermostat.
- OEM thermostats are made to meet GM's factory standards for performance, so it will be able to handle your model's needs.
- OEM GM thermostats are made from quality materials that make it last as long as the original thermostat.
- A GM thermostat is an exact fit replacement part that never needs to be modified in order to get it to fit.
When you buy your OEM GM parts from us, you'll get fast, affordable shipping. Order today and get back on the road.
Engine Coolant Thermostat and Housing Assembly
GM
25205818
Replaces 12673413
$147.26
MSRP $218.16
Save $70.90
32.5% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12620112
4.2L. Includes thermostat. Trailblazer. S-series. This GM Genuine part is designed, engineered and tested to rigorous standards, and are...
$81.55
MSRP $120.82
Save $39.27
32.5% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12681132
3.6L. Incl.Gasket,Housing and Thermostat. Optional. XTS. Without turbocharger. Impala. Repairs leaking thermostat housings
$112.41
MSRP $166.53
Save $54.12
32.5% Off 
Engine Coolant Thermostat with Water Inlet
GM
55492938
Cascada. Helps retain the thermostat to monitor the flow of coolant through your vehicle's engine and radiator
Manufactured to GM...
$74.53
MSRP $110.41
Save $35.88
32.5% Off 
Engine Coolant Thermostat Housing Inlet Pipe
GM
55507983
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$71.93
MSRP $88.81
Save $16.88
19% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12689039
Repairs leaking thermostat housings
$101.06
MSRP $149.72
Save $48.66
32.5% Off 
M6x70 Engine Coolant Thermostat Housing Bolt
GM
11094211
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.86
MSRP $10.16
Save $3.30
32.5% Off 
Engine Coolant Thermostat with Water Inlet
GM
28290034
GM Genuine Parts Engine Coolant Thermostats are designed, engineered, and tested to rigorous standards, and are backed by General...
$82.70
MSRP $122.52
Save $39.82
32.5% Off 
Water Pump Outlet Assembly with Thermostat
GM
12674634
These housings hold the thermostat and is a connection point for the radiator hose inlet or outlet, and may also include ports for...
$104.73
MSRP $155.16
Save $50.43
32.5% Off 
187 Degrees Engine Coolant Thermostat with Seal
GM
89018168
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$50.00
MSRP $74.05
Save $24.05
32.5% Off 
Automatic Transmission Fluid Level Thermostat Valve Pin
GM
08684738
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.75
MSRP $8.77
Save $2.02
23% Off 
195 Degrees Engine Coolant Thermostat with Gasket
GM
24505924
Controls the flow of coolant through your vehicle's radiator to help it reach and maintain optimal operating temperature
$39.76
MSRP $58.90
Save $19.14
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