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.
180 Degrees Engine Coolant Thermostat and Housing
GM
19317298
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$63.18
MSRP $93.60
Save $30.42
32.5% Off 
185 Degrees Engine Coolant Thermostat with Water Inlet
GM
19114374
Professional, premium aftermarket replacement
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
Engine Oil Cooler Housing
GM
55599997
Cascada. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$120.50
MSRP $156.60
Save $36.10
23.1% Off 
Water Inlet Seal
GM
12587397
Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
$7.51
MSRP $11.12
Save $3.61
32.5% Off 
Engine Coolant Thermostat Water Outlet Assembly with Seal
GM
25199828
Sonic. 1.8L. Incl.Housing and Thermostat. Controls the flow of coolant through your vehicle's radiator to help the engine reach and...
$136.47
MSRP $202.19
Save $65.72
32.5% Off 
Engine Coolant Water Outlet
GM
97371077
All models. 6.6l. Thick base helps prevent leaks by minimizing warpage
Leak-resistant Neoprene O-ring seal
Helps your cooling system...
$394.86
MSRP $584.98
Save $190.12
32.5% Off 
M8x1.25x30 Multi-Purpose Bolt
GM
11509418
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.51
MSRP $8.45
Save $1.94
23% Off 
Stud-Double End
GM
11611144
6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.25
MSRP $8.12
Save $1.87
23% Off 
Engine Coolant Water Inlet Seal
GM
90537471
Helps repair leaking cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$19.17
MSRP $28.42
Save $9.25
32.5% Off 
Engine Coolant Outlet O-Ring
GM
25189205
1.8L. Sonic. Cruze, Cruze Limited. 2009-11. Aveo, Aveo5. G3. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part...
$11.84
MSRP $17.54
Save $5.70
32.5% Off 
Engine Coolant Water Outlet
GM
10147884
All models. 5.0l, 5.7l. Exc.Armored Body Equipment. Thick base helps prevent leaks by minimizing warpage
Leak-resistant Neoprene O-ring...
$63.11
MSRP $93.50
Save $30.39
32.5% Off 
Engine Coolant Water Outlet
GM
12556594
All models. 5.0l, 5.7l. Express, savana. 5.0l, 5.7l. 1/2, 3/4 & 1 ton, 1996 new style, 5.0, 5.7L. Thick base helps prevent leaks by...
$30.48
MSRP $45.16
Save $14.68
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