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GM Thermostats

12620112 - : Engine Coolant Thermostat and Housing Assembly for GM Image

Engine Coolant Thermostat and Housing Assembly

4.2L. Includes thermostat. Trailblazer. S-series. This GM Genuine part is designed, engineered and tested to rigorous standards, and are...
$66.45
MSRP $120.82
Save $54.37
45% Off
12681132 - : Engine Coolant Thermostat and Housing Assembly for GM Image

Engine Coolant Thermostat and Housing Assembly

3.6L. Incl.Gasket,Housing and Thermostat. Optional. XTS. Without turbocharger. Impala. Repairs leaking thermostat housings
$91.60
MSRP $166.53
Save $74.93
45% Off
89018168 - : 187 Degrees Engine Coolant Thermostat with Seal for GM Image

187 Degrees Engine Coolant Thermostat with Seal

Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$41.48
MSRP $74.05
Save $32.57
44% Off
8684738 - : Automatic Transmission Fluid Level Thermostat Valve Pin for GM Image

Automatic Transmission Fluid Level Thermostat Valve Pin

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.80
MSRP $8.77
Save $2.97
33.9% Off
19317298 - : 180 Degrees Engine Coolant Thermostat and Housing for GM Image

180 Degrees Engine Coolant Thermostat and Housing

Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$52.42
MSRP $93.60
Save $41.18
44% Off
24505924 - : 195 Degrees Engine Coolant Thermostat with Gasket for GM Image

195 Degrees Engine Coolant Thermostat with Gasket

Controls the flow of coolant through your vehicle's radiator to help it reach and maintain optimal operating temperature
$32.98
MSRP $58.90
Save $25.92
44% Off
19114374 - : 185 Degrees Engine Coolant Thermostat with Water Inlet for GM Image

185 Degrees Engine Coolant Thermostat with Water Inlet

Professional, premium aftermarket replacement This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$20.91
MSRP $36.07
Save $15.16
42% Off
55599997 - : Engine Oil Cooler Housing for GM Image

Engine Oil Cooler Housing

Cascada. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$98.19
MSRP $156.60
Save $58.41
37.3% Off
12587397 - : Water Inlet Seal for GM Image

Water Inlet Seal

Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
$6.45
MSRP $11.12
Save $4.67
42% Off
28290034 - : 217 Degrees Engine Coolant Thermostat with Water Inlet for GM Image

217 Degrees Engine Coolant Thermostat with Water Inlet

Without high output. Encore. Sonic. 1.4L turbo. Trax. Cruze, Cruze Limited.
$67.39
MSRP $122.52
Save $55.13
45% Off
25199828 - : Engine Coolant Thermostat Water Outlet Assembly with Seal for GM Image

Engine Coolant Thermostat Water Outlet Assembly with Seal

Sonic. 1.8L. Incl.Housing and Thermostat. Controls the flow of coolant through your vehicle's radiator to help the engine reach and...
$110.19
MSRP $202.19
Save $92.00
45.5% Off
11509418 - : M8x1.25x30 Multi-Purpose Bolt for GM Image

M8x1.25x30 Multi-Purpose Bolt

This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.59
MSRP $8.45
Save $2.86
33.8% Off

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What is The Role of the Thermostat in Your Chevy's Engine?

The thermostat in your Chevy's engine system plays a very important role in regulating the engine's temperatures. This engine mechanism acts as a gateway between the engine and the cooling system, controlling the flow of coolant in order to maintain the ideal operating temperature for your every drive.

When the engine is cold, the thermostat remains closed, preventing coolant from circulating through the. This allows the engine to warm up quickly for sufficient combustion. As the engine reaches operating temperature, the thermostat slightly opens up, allowing coolant to flow through the radiator and cool the engine.

Without a functioning thermostat in your Chevy Blazer, your engine can face a steep decline into overheating which can damage your engine system, costing tons of money replace or repair.

Common Symptoms of a Failing Thermostat in Your Chevy Tahoe

Signs of a bad or failing thermostat in your Chevy Tahoe may include engine overheating, inconsistent temperature gauge readings, or frequent coolant leaks from the radiator. These issues can lead to engine damage if left unaddressed.

Typically, Chevy owners tend to replace old thermostats between 150,000 and 200,00 miles or after a ten-year span of ownership. However, this varies between models and if you think your thermostat has gone wonky, seek an inspection ASAP!

Save on Your Chevy Thermostat Replacement

Replacing a faulty thermostat is essential for maintaining your Chevy Camaro's engine health and performance. Texas Chevy owners can save up to 35% off on their essential car parts when shopping our online store, and we can have your Chevy parts order delivered to any address nationwide.