Thermostats & Parts
availability
Multi-Purpose O-Ring
GM
90537379
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$21.15
MSRP $26.12
Save $4.97
19% Off 
Water Outlet
GM
12706111
Manufactured to GM OE specification for fit, form, and function
$61.60
MSRP $91.26
Save $29.66
32.5% Off 
Coolant Hose
GM
87827295
Hummer EV SUV. Primary exchanger. Inlet. 2 motor system. 11kw. Rear, 2024, suv, 2 motor, 11.5kw, (k28), rear cooler inlet.
$20.59
MSRP $30.50
Save $9.91
32.5% Off 
By-Pass Pipe
GM
55511710
Silverado, sierra. Valve to egr cooler. 2023-26. 3.0L diesel. By-pass pipe.
$22.33
MSRP $27.57
Save $5.24
19% Off 
Thermostat Asm-Eng Cool
GM
12622410
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$94.81
MSRP $157.67
Save $62.86
39.9% 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...
$11.50
MSRP $14.96
Save $3.46
23.1% Off 
M6x1x34 Water Outlet Bolt
GM
11611106
2.5L. 3.0L twin-turbo. 3.6L 2017-21. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to...
$4.19
MSRP $5.35
Save $1.16
21.7% Off 
Engine Coolant Water Inlet
GM
12599085
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.76
MSRP $9.57
Save $1.81
18.9% Off 
Engine Coolant Thermostat Housing
GM
12671038
CT6. 4.2L twin-turbo. Repairs leaking thermostat housings
Corrects engine overheating caused by a failed thermostat
$54.41
MSRP $80.60
Save $26.19
32.5% Off 
Seal,Eng Cool Air Bl Pipe (O Ring)
GM
12602541
Air Bleed Pipe. 1 Hole. Helps prevent leaks in various components of your vehicle
This GM Genuine Part is designed, engineered, and...
$5.98
MSRP $7.79
Save $1.81
23.2% Off 
Engine Coolant Thermostat Housing Seal
GM
12647181
GM Genuine Parts Engine Coolant Thermostat Housing Seals are designed, engineered, and tested to rigorous standards, and are backed by...
$5.94
MSRP $7.72
Save $1.78
23.1% 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...
$6.25
MSRP $8.12
Save $1.87
23% Off 
Water Pump O-Ring
GM
94011702
Pipe to Oil Cooler. 2017-19. 6.6L diesel. Made from heat and chemical-resistant materials
This GM Genuine Part is designed, engineered,...
$30.52
MSRP $45.19
Save $14.67
32.5% Off 
Heater Inlet and Outlet Pipe Seal
GM
94011614
EGR Cooling Pipe. Forms sealed connection between heater pipe and engine
This GM Genuine Part is designed, engineered, and tested to...
$5.13
MSRP $6.67
Save $1.54
23.1% Off 
Thermal Bypass Pipe with Gasket, Hoses, Clamps, Retainers, and Bolts
GM
12649874
Refurbishing is an industry standard practice that returns parts into service rather than scrapping them
Tested to ensure they perform...
$38.00
MSRP $56.30
Save $18.30
32.5% 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...
$141.74
MSRP $209.98
Save $68.24
32.5% Off 
Engine Coolant Outlet O-Ring
GM
12649985
These O-Rings are formed elastomer gaskets that form the seal between the engine coolant outlet and the engine block or head. Install...
$6.10
MSRP $9.04
Save $2.94
32.5% Off 
Water Pump Housing Gasket
GM
12583048
Upper Housing. All Required. 4.0L, upper. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed,...
$17.54
MSRP $28.53
Save $10.99
38.5% Off 
Water Hose Assembly
GM
86789436
Coolant. Corvette. Return. Water hose assy. Rear cooling, convertible. 6.2L rear cooling.
$96.58
MSRP $119.23
Save $22.65
19% Off 
Engine Coolant Thermostat Housing
GM
24573020
4 cylinder. Cavalier, Sunfire. 2.3l. 2.3 & 2.4L, 2.3L.
$40.60
Water Hose Assembly
GM
85136674
Coolant. Corvette. Return. 6.2L, rear cooling.
$101.79
MSRP $125.67
Save $23.88
19% 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...
$7.05
MSRP $10.44
Save $3.39
32.5% Off 
Exhaust Manifold Outlet Pipe Gasket
GM
12665976
Silverado, sierra. 2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$3.23
MSRP $4.20
Save $0.97
23.1% Off 
Water Pump Outlet Pipe
GM
12703635
1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$81.99
MSRP $106.55
Save $24.56
23.1% 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...
$7.59
MSRP $11.24
Save $3.65
32.5% Off 
Lower Bolt
GM
11548165
Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$3.55
MSRP $4.61
Save $1.06
23% Off 
Water Pump Bolt
GM
11548003
2023-26, m5x.8x25. 2020-22. 2.7L turbo, rwd. 2.7L turbo, awd. 1.2L. 2.0L turbo. 3.0L diesel. 5x25mm. 2019. 5.5L. Ignition coil,bolt.
$5.54
MSRP $7.20
Save $1.66
23.1% Off 
Auxiliary Water Pump Inlet Pipe
GM
55487350
2.0L turbo. CT4. Auxiliary water pump inlet. 2019. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$38.31
MSRP $47.30
Save $8.99
19% Off 
Upper Intake Manifold Gasket Kit with Gaskets
GM
12647263
Helps help prevent dirt and debris from entering the valve train for optimal performance
Made of high-temperature resistant material for...
$29.31
MSRP $38.09
Save $8.78
23.1% Off 
Water Outlet Gasket
GM
96985817
Spark. Without ev. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested...
$6.24
MSRP $9.24
Save $3.00
32.5% Off 
Engine Coolant Pipe O-Ring
GM
55353331
All Required. Oil Cooler Outlet Pipe. Filter Cap Marked HENGST. #2. #1.
$6.25
MSRP $8.13
Save $1.88
23.1% Off 
Engine Coolant Thermostat Housing O-Ring
GM
90096383
These are Sold Individually. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
Engine Coolant Outlet Pipe Seal
GM
94011604
These are Sold Individually. Upper Thermostat Housing to Pipe. 6.6L diesel. Helps prevent leakage from the engine coolant outlet
This GM...
$7.36
MSRP $10.90
Save $3.54
32.5% Off 
Inlet Asm-Wat
GM
12607291
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$47.79
MSRP $59.01
Save $11.22
19% Off 
Engine Coolant Water Outlet
GM
10147884
All models. 5.0l, 5.7l. Exc.Armored Body Equipment. Thick base helps prevent leaks by minimizing warpage
Leak-resistant Neoprene O-ring...
$63.11
MSRP $93.50
Save $30.39
32.5% Off 
Engine Coolant Thermostat Gasket
GM
12574478
These are Sold Individually. DTS. O-Ring. Lucerne. 4.6L. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from...
$20.25
MSRP $29.98
Save $9.73
32.5% Off 
Engine Coolant Heater Exhaust Pipe
GM
55506316
Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous...
$31.48
MSRP $40.92
Save $9.44
23.1% Off 
Thermostat Housing
GM
25199824
1.8L. Sonic. Cruze, Cruze Limited.
$187.19
MSRP $277.32
Save $90.13
32.5% Off 
Front Hose
GM
84848583
Rear, 2024-25. Rear, 2026. 2026, with charger. Rear, 2024-2025.
$19.28
MSRP $28.56
Save $9.28
32.5% Off 
Engine Coolant Thermostat Housing Seal
GM
55565619
Without high output. Encore. Sonic. Trax. Cruze, Cruze Limited. 1.4L turbo. Shape-Tear Drop. This GM Genuine Part is designed,...
$18.74
MSRP $27.76
Save $9.02
32.5% Off 
Engine Oil Cooler Coolant Hose
GM
12678753
CTS-v. Inlet. 6.2L supercharged, rear. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$73.09
MSRP $94.94
Save $21.85
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