Thermostats & Parts
availability
Engine Coolant Thermostat Housing Seal
GM
55579985
1.6L, type 2. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$12.24
MSRP $18.16
Save $5.92
32.6% Off 
Water Pump Gasket
GM
12630223
May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$9.25
MSRP $13.71
Save $4.46
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 
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 
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.
$178.62
MSRP $264.63
Save $86.01
32.5% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12620112
4.2L. Includes thermostat. Trailblazer. S-series. This GM Genuine part is designed, engineered and tested to rigorous standards, and are...
$81.55
MSRP $120.82
Save $39.27
32.5% Off 
Engine Coolant Pipe
GM
84848586
Hummer EV SUV. Battery charger receptacle. Rear, 2024, suv, 2 motor, 11.5kw, (k28), charger inlet. Rear, 2024-26, suv, 2 motor, 19.2kw,...
$61.95
MSRP $91.78
Save $29.83
32.5% Off 
Radiator Inlet Pipe
GM
12659310
2.5L. Allows coolant to move through your vehicle's cooling system. This GM Genuine Part is designed, engineered, and tested to...
$80.76
MSRP $99.72
Save $18.96
19% Off 
By-Pass Pipe Gasket
GM
12737097
6.6L diesel. By-pass pipe,gasket. Bypass Pipe to Water Pump.
$5.54
MSRP $8.20
Save $2.66
32.4% Off 
Engine Coolant Thermostat O-Ring
GM
24577118
O-Ring. Exc.Lip. 4 cylinder. 8.1L. 2.2 & 2.4L, 2.4L. 2.2L, without dohc. 7.4L. Seals your vehicle's thermostat housing
Helps prevent...
$6.75
MSRP $10.00
Save $3.25
32.5% Off 
180 Degrees Engine Coolant Thermostat
GM
19316308
City Express. Outlet. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal...
$18.86
MSRP $27.94
Save $9.08
32.5% Off 
Coolant Hose
GM
85522834
Rear, 2022-23, rear cooler inlet. Hummer EV Pickup. Primary exchanger. Outlet.
$30.85
MSRP $32.64
Save $1.79
5.5% Off 
Radiator Outlet Pipe
GM
12592401
2011-2013. Regal. 2.0L turbocharged. Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed,...
$74.97
MSRP $92.55
Save $17.58
19% Off 
Thermostat Unit
GM
12741009
Use 12678780 as a replacement.
$81.77
MSRP $121.14
Save $39.37
32.5% 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
$13.50
MSRP $17.53
Save $4.03
23% Off 
Engine Coolant Thermostat Housing
GM
12706567
Incl.Gasket,Housing and Thermostat. 3.6L. Repairs leaking thermostat housings
Manufactured to GM OE specification for fit, form,...
$180.43
MSRP $267.30
Save $86.87
32.5% Off 
Cooler Pipe
GM
86824568
Corvette. 5.5l. Without turbo. Inlet/outlet.
$135.59
MSRP $167.41
Save $31.82
19% Off 
Thermostat Housing
GM
12693295
6.6L diesel. Silverado, sierra. 6.6l. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD.
$141.28
MSRP $209.30
Save $68.02
32.5% Off 
Engine Coolant Thermostat Housing
GM
12618159
2.4L. Equinox, Terrain. Captiva Sport. Houses the thermostat and allows connection between the radiator hose and the engine
This GM...
$91.15
MSRP $135.04
Save $43.89
32.5% Off 
Thermostat Bypass Pipe Gasket
GM
12666900
1.3l turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original...
$1.66
MSRP $2.46
Save $0.80
32.5% Off 
Thermostat Bypass Pipe Seal
GM
94011602
These are Sold Individually. Bypass Pipe to Lower Thermostat Housing. 6.6L diesel. This GM Genuine Part is designed, engineered, and...
$3.29
MSRP $4.88
Save $1.59
32.6% Off 
Engine Coolant Manifold Gasket
GM
55504554
2019. 2.0l. Helps provide a tight seal for your vehicle's engine
Helps prevent the loss of fuel/air mixture from the intake manifold...
$0.59
MSRP $0.77
Save $0.18
23.4% Off 
Engine Coolant Thermostat
GM
19420815
2018-25. Silverado, sierra. 6.2L. Tahoe. Suburban. Escalade ESV. Incl.Gasket. 6.6L gas. Yukon XL.
$51.17
MSRP $75.80
Save $24.63
32.5% Off 
Engine Coolant Thermostat with Water Inlet
GM
28290034
GM Genuine Parts Engine Coolant Thermostats are designed, engineered, and tested to rigorous standards, and are backed by General...
$82.70
MSRP $122.52
Save $39.82
32.5% Off 
Thermostat Bypass Pipe Gasket
GM
12635750
1.5L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original...
$5.54
MSRP $8.20
Save $2.66
32.4% Off 
Multi-Purpose Bolt
GM
55576192
These are Sold Individually. 1.8L. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to...
$3.92
MSRP $5.09
Save $1.17
23% Off 
Engine Coolant Thermostat
GM
91176904
Tracker. 2.5l. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating...
$17.50
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 
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 
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...
$6.43
MSRP $9.55
Save $3.12
32.7% 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 
Water Pump Gasket
GM
12682391
2018-20. 5.3, 6.2L. 6.6L gas. Express, savana. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. 4.3L. May be made from fiber or a...
$0.59
MSRP $0.88
Save $0.29
33% Off 
Water Pump Outlet Pipe
GM
84369150
With auxiliary radiator. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$88.90
MSRP $115.49
Save $26.59
23% Off 
Thermostat Housing
GM
12690768
CTS. With vsport. CT4. ATS. With v-series. Coupe, 3.6L twin-turbo. Sedan, 3.6L twin-turbo.
$150.86
MSRP $223.50
Save $72.64
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 Thermostat Housing
GM
97383685
Housing. Option 2. 6.6L. Houses the thermostat and allows connection between the radiator hose and the engine
This GM Genuine Part is...
$276.13
MSRP $358.84
Save $82.71
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