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2024 Chevrolet Express 2500

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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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12584040 - : Engine Coolant Outlet O-Ring for GM Image

Engine Coolant Outlet O-Ring

GM 12584040
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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55509225 - : Engine Coolant Air Bleed Pipe for GM Image

Engine Coolant Air Bleed Pipe

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94011603 - : Thermostat Bypass Pipe Seal for GM Image

Thermostat Bypass Pipe Seal

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12674634 - : Water Outlet for GM Image

Water Outlet

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Air Hose

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MSRP $65.77
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28.1% Off
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Generator Control Module Coolant Tank Hose

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28.2% Off
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Drive Motor Alternator Power Inverter Module Coolant Inlet Pipe Seal

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Drive motor module cooling. 1.8L, generator cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
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Save $1.56
26.5% Off
12689039 - : Engine Coolant Thermostat and Housing Assembly for GM Image

Engine Coolant Thermostat and Housing Assembly

GM 12689039
Repairs leaking thermostat housings A kit containing a engine coolant thermostat and additional parts for installation.
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Save $55.50
38% Off
55562045 - : Engine Coolant Outlet O-Ring for GM Image

Engine Coolant Outlet O-Ring

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1.4L turbo. Without high output. Encore. Sonic. Trax. Cruze, Cruze Limited. Volt. ELR. This GM Genuine Part is designed, engineered, and...
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35.5% Off
40009475 - : Water Outlet for GM Image

Water Outlet

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MSRP $82.08
Save $30.37
37% Off
55579984 - : Engine Coolant Seal for GM Image

Engine Coolant Seal

GM 55579984
1.6L, type 3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
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23384262 - : Drive Motor Battery Coolant Cooler Inlet Hose for GM Image

Drive Motor Battery Coolant Cooler Inlet Hose

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