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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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55487817 - : Engine Coolant Outlet O-Ring for GM Image

Engine Coolant Outlet O-Ring

GM 55487817
CT5. 2019. 2.0l. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.33
MSRP $2.06
Save $0.73
35.4% Off
84097810 - : Radiator Surge Tank Outlet Pipe for GM Image

Radiator Surge Tank Outlet Pipe

GM 84097810
2.0L, reservoir & hoses. Allows coolant to move through your vehicle's cooling system This GM Genuine Part is designed, engineered, and...
$17.87
MSRP $23.09
Save $5.22
22.6% Off
12556593 - : Engine Coolant Water Outlet for GM Image

Engine Coolant Water Outlet

GM 12556593
6 cylinder, with high output. Astro, Safari. Cpi, mpi. 4.3L. All models. Express, savana. 2003-14. This GM Genuine Part is designed,...
$15.82
MSRP $24.52
Save $8.70
35.5% Off
88891776 - : Engine Coolant Outlet Gasket for GM Image

Engine Coolant Outlet Gasket

GM 88891776
2.2L. Lower Housing. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors...
$7.02
MSRP $10.88
Save $3.86
35.5% Off
23253745 - : Radiator Surge Tank Outlet Pipe for GM Image

Radiator Surge Tank Outlet Pipe

GM 23253745
XT5. Outlet line. 3.6L, without heavy duty cooling. Allows coolant to move through your vehicle's cooling system This GM Genuine Part is...
$23.25
MSRP $30.03
Save $6.78
22.6% Off
12732944 - : Gasket for GM Image

Gasket

GM 12732944
2.0L turbo, 2-port. CT4. Oil system. Feed line. 2.0l. 2 hole type. 2.0L, two hole. 2.0L turbo, upper. Feed and Return. At Turbo. Gasket....
$3.25
MSRP $4.42
Save $1.17
26.5% Off
25537068 - : Multi-Purpose O-Ring *Sold Individually* for GM Image

Multi-Purpose O-Ring *Sold Individually*

GM 25537068
0.674" Dia. Heater Outlet Pipe. 2nd Design. Heater Inlet Pipe. This GM Genuine Part is designed, engineered, and tested to rigorous...
$1.70
MSRP $2.63
Save $0.93
35.4% Off
256003L252 - : Engine Coolant Thermostat Kit for Hyundai Image

Engine Coolant Thermostat Kit

Hyundai 25600-3L252
3.3L, to 12/27/2016. 3.3L, to 04/11/2017.
$636.40
MSRP $814.65
Save $178.25
21.9% Off
254603L201 - : Engine Coolant Pipe for Hyundai Image

Engine Coolant Pipe

Hyundai 25460-3L201
3.3L, from 05/27/2017.
$83.29
MSRP $106.61
Save $23.32
21.9% Off
11062AR001 - : Engine Coolant Thermostat Housing Gasket for Infiniti Image

Engine Coolant Thermostat Housing Gasket

Infiniti 11062-AR001
M45. Fx. 4.5l. Engine Coolant Outlet Gasket.
$7.11
MSRP $8.05
Save $0.94
11.7% Off
212507JA0A - : Water Valve for Infiniti Image

Water Valve

Infiniti 212507JA0A
$380.43
MSRP $503.22
Save $122.79
24.4% Off
14056HG01F - : Water Pipe for Infiniti Image

Water Pipe

Infiniti 14056-HG01F
#2. Pipe that is part of the engine cooling system.
$183.51
MSRP $240.63
Save $57.12
23.7% Off
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