OEM GM Thermostats

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.

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Engine Water Pump Inlet Tube

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$12.41
MSRP $18.38
Save $5.97
32.5% Off
12570307 - : Engine Coolant Water Inlet Seal for GM Image

Engine Coolant Water Inlet Seal

Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
$5.49
MSRP $8.14
Save $2.65
32.6% Off
10141924 - : Engine Water Pump Adapter for GM Image

Engine Water Pump Adapter

2.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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MSRP $172.56
Save $56.08
32.5% Off
55516370 - : Control Valve for GM Image

Control Valve

2.0L turbo. Engine coolant. CT5. Control Valve. 2019.
Discontinued
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Control Valve Seal

2.7L turbo. Silverado, sierra.
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Save $0.52
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55515456 - : Water Inlet for GM Image

Water Inlet

2.0L turbo. CT4. CT5. CT6. 2019.
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MSRP $127.65
Save $24.25
19% Off
11548003 - : Water Pump Bolt for GM Image

Water Pump Bolt

2023-26, m5x.8x25. 2020-22. 2.7L turbo, rwd. 2.7L turbo, awd. 1.2L. 2.0L turbo. 3.0L diesel. 5x25mm. 2019. 5.5L. Ignition coil,bolt.
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MSRP $7.20
Save $1.66
23.1% Off
55579983 - : Water Pump Seal for GM Image

Water Pump Seal

1.6L, side. Equinox, Terrain. Pump. Cruze. To thermostat. Coated seal and stainless-steel spring helps provides long service life This...
$12.76
MSRP $16.58
Save $3.82
23% Off
12645998 - : Engine Coolant Outlet Pipe for GM Image

Engine Coolant Outlet Pipe

6.6L diesel. Houses the thermostat and allows connection between the radiator hose and the engine This GM Genuine Part is designed,...
$103.18
MSRP $152.87
Save $49.69
32.5% Off
19433035 - : Engine for GM Image

Engine

OUR LATEST TWIST ON THE BIG-TORQUE 383 STROKER! When it comes to cranking serious torque from the classic Small-Block, it's hard to beat...
$12,734.66

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