Thermostats & Parts
availability
Engine Coolant Thermostat Housing Gasket
GM
12643149
6.6L diesel. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent...
$7.04
MSRP $9.38
Save $2.34
24.9% Off 
Engine Coolant Heater Exhaust Pipe
GM
55497416
2.0L turbo. Exhaust heater outlet. CT4. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed,...
$150.22
MSRP $200.29
Save $50.07
25% Off 
Radiator Surge Tank Outlet Pipe
GM
12633398
By-pass pipe. 3.6L. Wtr outlet pipe. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed,...
$42.12
MSRP $56.16
Save $14.04
25% Off 
Gasket
GM
12642687
CTS. 3.6l. O-rings. Sedan, 3.6L twin-turbo, turbo components, water return tube. Coupe, 3.6L twin-turbo, turbo components, water return...
$11.22
MSRP $14.96
Save $3.74
25% Off 
Auxiliary Radiator Outlet Hose
GM
84128556
3.6L, with heavy duty cooling, #1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$121.34
MSRP $161.79
Save $40.45
25% Off 
Thermostat Bypass Pipe Seal
GM
25195819
All Required. Oil Cooler Outlet Pipe. Filter Cap Marked UFI. This GM Genuine Part is designed, engineered, and tested to rigorous...
$8.43
MSRP $11.24
Save $2.81
25% Off 
Engine Oil Cooler Inlet Pipe
GM
12696840
3.0L twin-turbo. Helps prevent excessive engine oil temperatures to limit oil break down by oxidation
Uses proper connections to help...
$65.18
MSRP $86.91
Save $21.73
25% Off 
Water Pump Inlet Pipe Seal
GM
55570238
Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.62
MSRP $15.49
Save $3.87
25% Off 
F (S)Hose
GM
40009056
3.0L diesel. Silverado, sierra. 2020-22. Escalade ESV. Suburban. Tahoe. Yukon XL.
$79.74
MSRP $106.32
Save $26.58
25% Off 
Crankshaft Front Oil Seal
GM
10191640
All models. 6.2L diesel. 8 cylinder, diesel. 8 cylinder, gas, 454 engine. 6.5L. 7.4L 8 cylinder, gas. Express, savana. 7.4l. Seals the...
$26.10
MSRP $34.80
Save $8.70
25% Off 
Engine Coolant Water Outlet
GM
12556594
All models. 5.0l, 5.7l. Express, savana. 5.0l, 5.7l. 1/2, 3/4 & 1 ton, 1996 new style, 5.0, 5.7L. Thick base helps prevent leaks by...
$33.87
MSRP $45.16
Save $11.29
25% Off 
Engine Coolant Outlet O-Ring
GM
25189205
1.8L. Sonic. Cruze, Cruze Limited. 2009-11. Aveo, Aveo5. G3. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part...
$13.16
MSRP $17.54
Save $4.38
25% Off 
Engine Coolant Thermostat Housing Seal
GM
55578957
1.8L. Sonic. Cruze, Cruze Limited. 2009-11. G3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$12.46
MSRP $16.61
Save $4.15
25% Off 
Exhaust Gas Recirculation Cooler Water Bypass Outlet Hose
GM
55497096
3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$13.15
MSRP $17.53
Save $4.38
25% Off 
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
$1.55
MSRP $2.06
Save $0.51
24.8% Off 
Engine Coolant Thermostat
GM
97241130
Silverado, sierra. 6.6l. 180 degrees. All models. 6.6l. 6.6L, rear. Express, savana. 6.6l diesel. 180 degree. Silverado, Sierra 2500 HD....
$47.07
MSRP $62.76
Save $15.69
25% Off 
Turbocharger Pipe Gasket
GM
12691866
2017-19, oil & coolant pipes. 6.6L diesel, oil lines. 6.6L diesel, cooling lines. Silverado, sierra. 3.0l diesel. Feed. This GM Genuine...
$6.83
MSRP $9.11
Save $2.28
25% Off 
Water Pump Inlet Gasket
GM
12665975
2.7L turbo. Silverado, sierra. May be made from fiber or a rubberized composite material
$1.41
MSRP $1.88
Save $0.47
25% Off 
Engine Coolant Thermostat Housing Gasket
GM
12681140
Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage
This...
$6.40
MSRP $8.53
Save $2.13
25% Off 
Engine Coolant Outlet O-Ring
GM
12623461
Lower Thermostat Housing to Heater Outlet Pipe. Engine Cooling. Reservoir Outlet Pipe. Wagon, 3.0, 3.6L. 2.8L. This GM Genuine Part is...
$7.79
MSRP $10.38
Save $2.59
25% Off 
Outlet
GM
19474058
Sierra, silverado. Tahoe, Yukon, Escalade. Escalade ESV. Suburban. Yukon XL. Corvette.
$94.64
MSRP $126.18
Save $31.54
25% Off 
Engine Coolant Outlet Pipe Seal
GM
94011604
Upper Thermostat Housing to Pipe. 6.6L diesel. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part is designed,...
$8.18
MSRP $10.90
Save $2.72
25% Off 
Water Outlet Seal
GM
12690764
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment...
$7.16
MSRP $9.55
Save $2.39
25% Off 
Water Pump Cover Gasket
GM
97188663
Made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$4.34
MSRP $5.78
Save $1.44
24.9% Off 
Engine Coolant Thermostat Housing
GM
25201447
Repairs leaking thermostat housings
Manufactured to GM OE specification for fit, form, and function
$96.39
MSRP $128.52
Save $32.13
25% Off 
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...
$112.47
MSRP $149.96
Save $37.49
25% Off 
Engine Water Pump Inlet Tube
GM
12587395
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$13.79
MSRP $18.38
Save $4.59
25% Off 
Engine Oil Cooler Coolant Outlet Pipe Seal
GM
25195820
All Required. Oil Cooler Outlet Pipe. Filter Cap Marked UFI. This GM Genuine Part is designed, engineered, and tested to rigorous...
$6.09
MSRP $8.12
Save $2.03
25% Off 
Engine Coolant Thermostat with Water Inlet
GM
55492938
Cascada. Helps retain the thermostat to monitor the flow of coolant through your vehicle's engine and radiator
Manufactured to GM...
$82.81
MSRP $110.41
Save $27.60
25% Off 
Engine Coolant Water Outlet
GM
12650468
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$25.98
MSRP $34.64
Save $8.66
25% Off 
Upper Hose
GM
85650485
Rear, 2024-25. Rear, 2026. 2026, with charger. Rear, 2024-2025.
$45.86
MSRP $61.14
Save $15.28
25% Off 
Engine Coolant Thermostat Housing Gasket
GM
55496954
Silverado, sierra. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$0.95
MSRP $1.26
Save $0.31
24.6% Off 
Thermal Bypass Pipe
GM
55499102
1.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment...
$85.53
MSRP $114.04
Save $28.51
25% Off 
Cooler Pipe
GM
86824568
Corvette. 5.5l. Without turbo. Inlet/outlet.
$125.56
MSRP $167.41
Save $41.85
25% Off 
180 Degrees Engine Coolant Thermostat
GM
19316307
City Express. Inlet. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal...
$24.09
MSRP $32.12
Save $8.03
25% Off 
Drive Motor Battery Coolant Cooler Inlet Hose
GM
23384262
Drive motor battery cooling, valve to pump, long. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$56.47
MSRP $75.29
Save $18.82
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