Thermostats & Parts
Engine Coolant Thermostat and Housing Assembly
GM
12620112
4.2L. Includes thermostat. Trailblazer. S-series. This GM Genuine part is designed, engineered and tested to rigorous standards, and are...
$67.06
MSRP $120.82
Save $53.76
44.5% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12681132
3.6L. Incl.Gasket,Housing and Thermostat. Optional. XTS. Without turbocharger. Impala. Repairs leaking thermostat housings
$92.43
MSRP $166.53
Save $74.10
44.5% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12622316
Canyon, Colorado. 2.8 & 2.9L. Hummer H3. 3.7L. This GM Genuine part is designed, engineered and tested to rigorous standards, and are...
$91.23
MSRP $164.38
Save $73.15
44.5% Off 
M6x1x60 Engine Coolant Thermostat Housing Bolt
GM
11588719
Shifter & components, 8 speed trans, 6x60mm. 3.0L twin-turbo. 3.6L 2017-21. This GM Genuine Part is designed, engineered, and tested to...
$0.24
MSRP $0.35
Save $0.11
31.4% Off 
Engine Coolant Thermostat Housing Plug O-Ring
GM
55555984
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.04
MSRP $1.73
Save $0.69
39.9% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12638452
3.6L twin-turbo. XTS. With turbocharger. Repairs leaking thermostat housings
Corrects engine overheating caused by failed thermostat
$126.34
MSRP $230.77
Save $104.43
45.3% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12689041
Enclave, Traverse. Outlook. Acadia Limited. Repairs leaking thermostat housings
$63.85
MSRP $115.04
Save $51.19
44.5% Off 
Engine Coolant Thermostat Water Inlet Assembly
GM
12571261
Includes thermostat. All models. Corvette. 8 cylinder, 1998-02. 5.7L. S-series. 5.3L. Incl.Gasket,Housing and Thermostat. Hummer H2....
$43.89
MSRP $76.99
Save $33.10
43% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12694088
Volt. Repairs leaking thermostat housings
$63.85
MSRP $115.04
Save $51.19
44.5% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12681133
3.6L. Traverse. Enclave. Repairs leaking thermostat housings
$76.43
MSRP $137.72
Save $61.29
44.5% Off 
Engine Coolant Thermostat Water Inlet Assembly
GM
12600172
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$45.95
MSRP $80.63
Save $34.68
43% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12689039
Repairs leaking thermostat housings
$83.09
MSRP $149.72
Save $66.63
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