Thermostats & Parts
availability
Water Pump Housing Gasket
GM
12583049
Upper Housing. All Required. 4.0L, lower. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed,...
$15.90
MSRP $28.42
Save $12.52
44.1% Off 
Water Pipe Gasket
GM
12667635
2.7L turbo. Silverado, sierra. 2.7l. Colorado. 2.7l. Feed & return. CT4. Coolant system. 2.7l. Canyon. 2.7l.
$0.59
MSRP $0.86
Save $0.27
31.4% Off 
Valve
GM
40009644
3.0L diesel. Silverado, sierra. Control Valve. Incl.Gasket. 2020-22. Suburban. Tahoe. Escalade ESV. Yukon XL.
$316.85
MSRP $507.65
Save $190.80
37.6% Off 
Engine Coolant Thermostat O-Ring
GM
12551507
O-Ring. 6 cylinder, with high output. 4.3L. 2nd Design. Dual Thermostat. Diesel. 2003-14. All models. 8 cylinder, 1993-97. 1/2, 3/4 & 1...
$7.08
MSRP $11.80
Save $4.72
40% Off 
Engine Coolant Water Inlet Seal
GM
90537471
Helps repair leaking cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$17.04
MSRP $28.42
Save $11.38
40% Off 
Water Outlet Gasket
GM
10105135
O-Ring. 6 cylinder, without high output. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed,...
$3.83
MSRP $6.38
Save $2.55
40% Off 
Engine Coolant Thermostat
GM
12622410
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$77.96
MSRP $157.67
Save $79.71
50.6% Off 
Engine Coolant Thermostat Housing Seal
GM
12647181
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.28
MSRP $7.72
Save $2.44
31.6% Off 
Turbocharger Oil Inlet Pipe
GM
12669556
1.3l turbo. CT4. Oil system. 2019, lower. 2.0L, one hole. 2020, lower. This GM Genuine Part is designed, engineered, and tested to...
$0.37
MSRP $0.54
Save $0.17
31.5% Off 
Water Pump Inlet Pipe
GM
12706857
LaCrosse. CT6. 3.0l. 3.0L twin-turbo. XT6. Coupe, 3.6L, 2016-19. Sedan, 3.6L, 2016-2018. This GM Genuine part is designed, engineered...
$39.66
MSRP $57.99
Save $18.33
31.6% Off 
Engine Coolant Thermostat Housing
GM
19316187
City Express. Repairs leaking thermostat housings
$129.12
MSRP $235.84
Save $106.72
45.3% Off 
Drive Motor Power Inverter Module Cooling Inlet Hose
GM
23323537
Drive motor module cooling, charger to inverter. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$9.19
MSRP $13.45
Save $4.26
31.7% Off 
Coolant Hose
GM
85522835
Hummer EV Pickup. Battery charger receptacle. Rear, 2022-23, charger outlet. Pickup, 3 motor rear, 2024-26. charger outlet.
$24.74
MSRP $38.07
Save $13.33
35% Off 
Auxiliary Heater Inlet and Outlet Pipe
GM
23172713
2016-18, front section, without hybrid, dual zone. Helps provide heat to the vehicle interior
Constructed from high quality material for...
$96.08
MSRP $151.85
Save $55.77
36.7% Off 
Heater Inlet and Outlet Pipe
GM
84551953
2019, front section, without quad zone. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$68.13
MSRP $122.76
Save $54.63
44.5% Off 
HVAC Heater Pipe
GM
12691175
2.7L turbo. CT4. Heater outlet. Helps circulate coolant
Helps prevent engine overheating and damage
This GM Genuine Part is designed,...
$49.35
MSRP $86.59
Save $37.24
43% Off 
Engine Coolant Pipe O-Ring
GM
24240088
Inverter Cooling Pipes.
$5.47
MSRP $8.00
Save $2.53
31.6% Off 
Water Pump Housing Gasket
GM
12635752
Spark. Volt. Pump to engine. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and...
$1.04
MSRP $1.75
Save $0.71
40.6% Off 
Turbocharger Oil Return Pipe Gasket
GM
12628506
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.07
MSRP $8.88
Save $2.81
31.6% Off 
Turbocharger Coolant Line Gasket
GM
94005941
Outlet Pipe to Turbo. 6.6L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$5.16
MSRP $7.54
Save $2.38
31.6% 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
GM
12680457
6.6L diesel, 180 deg. Silverado, Sierra 2500 HD. 180 degrees. Silverado, Sierra 3500 HD. 180 degrees. Silverado, sierra. 6.6l. 180...
$10.27
MSRP $17.12
Save $6.85
40% Off 
Radiator Pipe O-Ring Seal
GM
12623519
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$9.30
MSRP $12.92
Save $3.62
28% Off 
Engine Coolant Thermostat and Housing Assembly
GM
25205818
Malibu. 1.5L turbo. Spark. Cruze. 1.4L. Encore. Trax. With high output.
$119.44
MSRP $218.16
Save $98.72
45.3% Off 
Engine Coolant Water Inlet Seal
GM
12570307
Helps close and prevent coolant from leaking out of your vehicle's cooling system components to maintain the proper engine temperature...
$4.88
MSRP $8.14
Save $3.26
40% Off 
Multi-Purpose O-Ring
GM
25537068
0.674" Dia. Heater Outlet Pipe. 2nd Design. Heater Inlet Pipe. This GM Genuine Part is designed, engineered, and tested to rigorous...
$1.62
MSRP $2.69
Save $1.07
39.8% Off 
Engine Coolant Pipe O-Ring
GM
55353328
All Required. Sonic. Inlet.
$5.94
MSRP $8.68
Save $2.74
31.6% Off 
Charge Air Cooler Inlet Air Hose
GM
11548165
2.0L turbo. 2.7L turbo, rwd. 1.3l turbo. 1.2L turbo. 2019, #1. 2020. 4.2L twin-turbo left side components. 4.2L twin-turbo right side...
$3.16
MSRP $4.61
Save $1.45
31.5% Off 
Engine Coolant Thermostat Housing Gasket
GM
55496127
Silverado, sierra. 3.0L diesel. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the...
$1.03
MSRP $1.72
Save $0.69
40.1% Off 
Engine Coolant Outlet Pipe
GM
12645998
6.6L diesel. Houses the thermostat and allows connection between the radiator hose and the engine
This GM Genuine Part is designed,...
$84.84
MSRP $152.87
Save $68.03
44.5% Off 
Engine Coolant Thermostat Housing Gasket
GM
97223686
Lower Housing. 6.6L. Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help...
$6.26
MSRP $10.44
Save $4.18
40% Off 
Thermostat Housing Seal
GM
12690766
O-Ring. All Required. 3.6L, 2013-2015. 3.6L, 2014-15. Wagon, 3.0, 3.6L. 3.6 & 2.8L. Coupe, 3.6L twin-turbo. 3.0L, 3.6L.
$22.24
MSRP $37.04
Save $14.80
40% 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,...
$125.01
MSRP $200.29
Save $75.28
37.6% 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...
$10.22
MSRP $14.96
Save $4.74
31.7% 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
$1.24
MSRP $2.06
Save $0.82
39.8% Off 
Engine Coolant Pipe
GM
85654340
Outlet pipe. Convertible. 6.2L with auxiliary radiator.
$110.70
MSRP $202.19
Save $91.49
45.2% Off 
Engine Coolant Outlet O-Ring
GM
12671039
CT6. Water outlet. 4.2L twin-turbo. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part is designed, engineered,...
$4.92
MSRP $8.20
Save $3.28
40% Off 
Multi-Purpose O-Ring
GM
13131733
2nd Design. Pipe From Lower Radiator Hose to Rear of Engine. This GM Genuine Part is designed, engineered, and tested to rigorous...
$5.46
MSRP $9.10
Save $3.64
40% 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...
$6.74
MSRP $11.24
Save $4.50
40% Off 
Multi-Purpose Bolt
GM
55576192
1.8L. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$3.48
MSRP $5.09
Save $1.61
31.6% Off 
Engine Coolant Thermostat Housing
GM
12605853
2011-2013. Regal. 2nd Design. Outlet Pipe Parallel to Inlet Pipe. Solstice. 2.0l. Houses the thermostat and allows connection between...
$114.96
MSRP $209.98
Save $95.02
45.3% Off 
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