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2004 Chevrolet Avalanche 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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KV6Z7G071A - : Water Inlet for Ford Image

Water Inlet

Ford KV6Z-7G071-A
2.0L. Automatic Transmission Oil Cooler Hose Assembly.
$46.62
MSRP $74.00
Save $27.38
37% Off
ML3Z8A586C - : Thermostat Housing for Ford Image

Thermostat Housing

Ford ML3Z-8A586-C
F-150. 3.5L ecoboost, main. Incl.Gasket,Housing and Thermostat. 3.5L powerboost, main. From 01/18/2022. 2021-23. A kit containing a...
$243.54
MSRP $330.00
Save $86.46
26.2% Off
KT173 - : Motorcraftâ„¢ Engine Coolant Pipe for Ford Image

Motorcraftâ„¢ Engine Coolant Pipe

Ford KT-173
HVAC Heater Hose.
$16.38
MSRP $21.67
Save $5.29
24.4% Off
FT4Z6N652B - : Water Outlet Gasket for Ford Image

Water Outlet Gasket

Ford FT4Z-6N652-B
$5.04
MSRP $7.27
Save $2.23
30.7% Off
AT4Z8527A - : Thermostat Housing O-Ring for Ford Image

Thermostat Housing O-Ring

Ford AT4Z-8527-A
3.3L hev. 3.3L gas. F150. Upper o-ring. 3.3L, upper.
$13.61
MSRP $18.00
Save $4.39
24.4% Off
LX6Z8A586B - : Thermostat Housing for Ford Image

Thermostat Housing

Ford LX6Z-8A586-B
Incl.Gasket,Housings and Thermostat. Escape. 2.5L. Maverick. Corsair. Outlet. A kit containing a engine coolant thermostat and...
$244.60
MSRP $336.92
Save $92.32
27.4% Off
YU3Z8575BA - : Engine Coolant Thermostat for Ford Image

Engine Coolant Thermostat

Ford YU3Z-8575-BA
Aerostar. 4.0l. Ranger. 4.0l. Ohv. Explorer, Mountaineer. 4.0l. 4.0L, 2001-11. 4.0L, 1998-00. Ranger. 2.9l. An Engine Coolant...
$37.67
MSRP $54.36
Save $16.69
30.7% Off
K2GZ8592A - : Engine Coolant Thermostat Housing for Ford Image

Engine Coolant Thermostat Housing

Ford K2GZ-8592-A
2.0L. 2.3L. Explorer. Edge. Ranger. Nautilus. Escape. Maverick. Corsair. Bronco Sport. Engine Coolant Housing where a Thermostat is...
$39.06
MSRP $51.67
Save $12.61
24.4% Off
NL3Z18472B - : Coolant Hose for Ford Image

Coolant Hose

Ford NL3Z-18472-B
Front, #2. Pipe that is part of the engine cooling system.
$16.38
MSRP $21.67
Save $5.29
24.4% Off
W707299S300 - : Engine Coolant Thermostat Housing Gasket for Ford Image

Engine Coolant Thermostat Housing Gasket

Ford W707299S300
O-Ring. Housing to Outlet Flange.
$11.66
MSRP $18.50
Save $6.84
37% Off
MB3Z8A519D - : Water Hose for Ford Image

Water Hose

Ford MB3Z-8A519-D
2.3L. Pipe that is part of the engine cooling system.
$24.82
MSRP $32.83
Save $8.01
24.4% Off
JL3Z8555C - : Tube Assembly for Ford Image

Tube Assembly

Ford JL3Z-8555-C
3.0L, main. Pipe that is part of the engine cooling system.
$190.77
MSRP $258.50
Save $67.73
26.2% Off
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