Thermostats & Parts
Thermostat Housing
GM
12706566
CTS. Wagon, 3.0, 3.6L. STS. 3.6l. Incl.Gasket,Housing and Thermostat. 3.0L, 3.6L, with direct injection.
$141.70
MSRP $264.63
Save $122.93
46.5% Off 
Thermostat Bypass Hose
GM
12589978
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$19.33
MSRP $33.92
Save $14.59
43% Off 
Thermostat Bypass Hose
GM
55509227
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$40.47
MSRP $74.36
Save $33.89
45.6% Off 
Thermostat Bypass Hose
GM
12627054
2014-2017, upper. Sedan, 2.0L turbo, upper. 2016-18, upper. Sedan, 2.5L. Coupe, 2.0L turbo, upper. This GM Genuine Part is designed,...
$18.22
MSRP $31.96
Save $13.74
43% Off 
Engine Coolant Thermostat
GM
12559807
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$52.51
MSRP $96.48
Save $43.97
45.6% Off 
Thermostat Bypass Hose
GM
12673707
1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$68.57
MSRP $112.38
Save $43.81
39% Off 
Engine Coolant Thermostat
GM
12559337
All models. 6.5l diesel. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal...
Engine Coolant Thermostat
GM
10207373
Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperature...
$11.75
MSRP $20.62
Save $8.87
43% Off 
Thermostat Bypass Hose
GM
55492656
3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$43.58
MSRP $70.22
Save $26.64
37.9% Off 
Thermostat Bypass Pipe
GM
96814870
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
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