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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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1F9715WSA00 - : Pipe for Acura Image

Pipe

Acura 1F971-5WS-A00
Power drive unit & components, 3.0L.
$146.51
MSRP $191.52
Save $45.01
23.5% Off
19505RDJA00 - : By-Pass Pipe for Acura Image

By-Pass Pipe

Acura 19505-RDJ-A00
MDX. All.
$93.53
MSRP $122.27
Save $28.74
23.5% Off
11531710953 - : Engine Coolant Thermostat for BMW Image

Engine Coolant Thermostat

BMW 11-53-1-710-953
80 Degrees C. 525i, 1989-90. 535i. 635. 528. Convert old style, 1988-92 325i. An Engine Coolant Thermostat only, housing not included.
$52.08
MSRP $59.37
Save $7.29
12.3% Off
84435792 - : Radiator Inlet Pipe for GM Image

Radiator Inlet Pipe

GM 84435792
4.2L twin-turbo, front section. Allows coolant to move through your vehicle's cooling system This GM Genuine Part is designed,...
$15.30
MSRP $19.77
Save $4.47
22.6% Off
86548934 - : Coolant Hose for GM Image

Coolant Hose

GM 86548934
Rear, 2024-25, pickup, 2 motor, charger inlet, type 2.
Discontinued
12511715 - : Engine Coolant Thermostat Housing for GM Image

Engine Coolant Thermostat Housing

GM 12511715
4 cylinder. Engine Coolant Housing where a Thermostat is used but not included.
$20.02
MSRP $31.04
Save $11.02
35.5% Off
84697665 - : Auxiliary Radiator Inlet Pipe for GM Image

Auxiliary Radiator Inlet Pipe

GM 84697665
2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Pipe that is...
$29.58
MSRP $41.19
Save $11.61
28.2% Off
55492938 - : Engine Coolant Thermostat with Water Inlet for GM Image

Engine Coolant Thermostat with Water Inlet

GM 55492938
Cascada. Helps retain the thermostat to monitor the flow of coolant through your vehicle's engine and radiator Manufactured to GM...
$68.46
MSRP $110.41
Save $41.95
38% Off
84697653 - : Radiator Surge Tank Inlet Hose for GM Image

Radiator Surge Tank Inlet Hose

GM 84697653
2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Flexible...
$30.24
MSRP $40.00
Save $9.76
24.4% Off
55490715 - : Engine Coolant Thermostat with Seal for GM Image

Engine Coolant Thermostat with Seal

GM 55490715
1.6L. Equinox, Terrain. Cruze. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its...
$103.37
MSRP $166.72
Save $63.35
38% Off
12688674 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

GM 12688674
CT6. 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$258.11
MSRP $416.30
Save $158.19
38% Off
12745005 - : Pipe for GM Image

Pipe

GM 12745005
XT4.
$56.65
MSRP $74.94
Save $18.29
24.4% Off
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