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Vehicle Thermostats: Maintaining Engine Temperature Control

At AutoNation, we understand the importance of keeping your thermostat in good condition. This small but critical component regulates your engine's temperature, preventing both overheating and inefficient cold operation. Proper thermostat function ensures optimal engine performance and fuel efficiency while protecting vital engine components.

Recognizing Thermostat Problems

Your engine might run too hot or cold with a failing thermostat. If you notice temperature fluctuations or your radiator isn't maintaining proper coolant flow, your thermostat might need replacement. Quick action prevents costly engine damage.

Quality Replacement Options

Choosing the right thermostat matters for proper temperature control. While checking your cooling system, inspect your water pump for signs of wear. AutoNation stocks thermostats engineered to your vehicle's exact specifications.

Installation Considerations

Proper thermostat installation requires attention to detail. Ensure you check your cooling fans during replacement. Clean mounting surfaces thoroughly and use new gaskets to prevent coolant leaks.

Get back on the road in no time with genuine OEM parts from AutoNation.

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19316306 - : Engine Coolant Thermostat O-Ring for GM Image

Engine Coolant Thermostat O-Ring

GM 19316306
City Express. Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.07
MSRP $10.96
Save $3.89
35.5% Off
12671750 - : Water Pipe Gasket for GM Image

Water Pipe Gasket

GM 12671750
1.3L turbo.
$1.10
MSRP $1.49
Save $0.39
26.2% Off
23323535 - : Drive Motor Battery Coolant Pump Inlet Hose for GM Image

Drive Motor Battery Coolant Pump Inlet Hose

GM 23323535
Drive motor battery cooling, pump to reservoir. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$26.99
MSRP $37.58
Save $10.59
28.2% Off
12650486 - : Engine Coolant Thermostat Housing Gasket for GM Image

Engine Coolant Thermostat Housing Gasket

GM 12650486
2.8L turbo diesel. Express, savana. Canyon, Colorado. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$17.81
MSRP $27.63
Save $9.82
35.5% Off
25188413 - : Engine Water Pump Adapter for GM Image

Engine Water Pump Adapter

GM 25188413
Spark. Without ev. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors...
$62.62
MSRP $99.40
Save $36.78
37% Off
25201448 - : Thermostat Housing for GM Image

Thermostat Housing

GM 25201448
Canyon, Colorado. Malibu. 2.5l. Incl.Gasket,Housing and Thermostat. LaCrosse. 2.0L turbo. Sedan, 2.5L. A kit containing a engine...
$87.07
MSRP $142.16
Save $55.09
38.8% Off
94336069 - : Thermostat for GM Image

Thermostat

GM 94336069
Spectrum, storm. An Engine Coolant Thermostat only, housing not included.
$16.86
MSRP $26.12
Save $9.26
35.5% Off
25199826 - : Thermostat Housing for GM Image

Thermostat Housing

GM 25199826
Aveo, Aveo5. 2009-11. G3. Engine Coolant Housing where a Thermostat is used but not included.
$266.56
MSRP $429.95
Save $163.39
38% Off
96055553 - : Thermostat for GM Image

Thermostat

GM 96055553
All models. 82 degrees. An Engine Coolant Thermostat only, housing not included.
$16.37
MSRP $22.26
Save $5.89
26.5% Off
19420815 - : Engine Coolant Thermostat for GM Image

Engine Coolant Thermostat

GM 19420815
2018-23. 6.6L gas. Escalade ESV. An Engine Coolant Thermostat only, housing not included.
$45.30
MSRP $73.96
Save $28.66
38.8% Off
55493610 - : Water Outlet Bolt for GM Image

Water Outlet Bolt

GM 55493610
1.2L. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Engine Coolant Outlet Housing...
$3.19
MSRP $4.33
Save $1.14
26.3% Off
55497096 - : Exhaust Gas Recirculation Cooler Water Bypass Outlet Hose for GM Image

Exhaust Gas Recirculation Cooler Water Bypass Outlet Hose

GM 55497096
3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.59
MSRP $17.11
Save $4.52
26.4% Off
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