OEM GM Thermostats
availability
The thermostat on your GM vehicle is made to regulate the temperature in your engine, so you don't run too hot or too cold. Should you notice a change in your temperature gauge (or, like we talk about in this article, you are overheating), you may have a failing thermostat. If so, you need a new OEM thermostat.
- OEM thermostats are made to meet GM's factory standards for performance, so it will be able to handle your model's needs.
- OEM GM thermostats are made from quality materials that make it last as long as the original thermostat.
- A GM thermostat is an exact fit replacement part that never needs to be modified in order to get it to fit.
When you buy your OEM GM parts from us, you'll get fast, affordable shipping. Order today and get back on the road.
Engine Coolant Thermostat
GM
55493557
1.8L. Malibu. Controls the flow of coolant through your vehicle's radiator to help it reach and maintain optimal operating temperature...
$101.22
MSRP $149.96
Save $48.74
32.5% Off 
Thermostat Bypass Pipe
GM
97354983
6.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original...
Hose Asm-Therm Bypass
GM
12558969
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.95
MSRP $33.99
Save $11.04
32.5% Off 
Thermostat Bypass Hose
GM
12673762
1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.61
MSRP $14.33
Save $2.72
19% Off 
Engine Coolant Thermostat
GM
25200456
Volt. ELR. Helps retain the thermostat to monitor the flow of coolant through your vehicle's engine and radiator
This GM Genuine Part...
$72.60
MSRP $94.35
Save $21.75
23.1% Off 
Engine Coolant Thermostat
GM
12514334
All models. 7.4l. 5.7-8. 4 cylinder. 5.0l. Mpi. Astro, Safari. Controls the flow of coolant through the radiator to help your vehicle's...
$16.70
MSRP $24.74
Save $8.04
32.5% Off 
Engine Coolant Thermostat
GM
24588515
Express, savana. Canyon, Colorado. 2.8L turbo diesel. Thermostat hsng. Controls the flow of coolant through your vehicle's radiator to...
$115.91
MSRP $171.72
Save $55.81
32.5% Off 
Thermostat Bypass Hose
GM
55497097
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$46.97
MSRP $69.58
Save $22.61
32.5% Off 
Pipe Asm-Htr Wat Bypass Inl
GM
24503423
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$14.16
MSRP $20.98
Save $6.82
32.5% Off 
Thermostat Bypass Hose
GM
12651927
Engine Cooling. EGR Cooler to Outlet Flange. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$88.41
MSRP $114.89
Save $26.48
23% Off 
Thermostat Bypass Hose
GM
12683114
CTS. Coupe, 2.0L turbo, lower. 2014-2017, lower. 2016-18, lower. Engine Oil Cooler. Inlet. This GM Genuine Part is designed, engineered,...
$9.11
MSRP $13.50
Save $4.39
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