Thermostats & Parts
availability
Engine Coolant Thermostat Housing Gasket
GM
12620318
Sierra, silverado. Tahoe, Yukon, Escalade. Escalade ESV. Suburban. Yukon XL. O-Ring. Corvette. CTS-v. 6.2L supercharged. Helps seal the...
$4.49
MSRP $8.60
Save $4.11
47.8% Off 
Center Hose
GM
85589399
Rear, 2024-25. Rear, 2026. 2026, with charger. Rear, 2024-2025. Silverado EV. Rear motor. Motor to control module. Sierra EV.
$21.84
MSRP $36.48
Save $14.64
40.1% Off 
Engine Coolant Thermostat O-Ring
GM
96143112
2007-08. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$1.41
MSRP $2.68
Save $1.27
47.4% Off 
Water Pump Inlet Pipe
GM
94579659
Without ev, auto trans. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$23.08
MSRP $36.62
Save $13.54
37% Off 
Coolant Crossover Pipe Gasket
GM
12623852
Bypass Housing to Cylinder Head. 3.9L. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed,...
$16.42
MSRP $31.28
Save $14.86
47.5% Off 
Turbocharger Pipe Gasket
GM
12662185
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.19
MSRP $8.66
Save $3.47
40.1% Off 
Multi-Purpose O-Ring
GM
13579648
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.35
MSRP $19.72
Save $9.37
47.5% Off 
Engine Coolant Thermostat and Housing Assembly
GM
12681132
3.6L. Incl.Gasket,Housing and Thermostat. Optional. XTS. Without turbocharger. Impala. Repairs leaking thermostat housings
$87.43
MSRP $166.53
Save $79.10
47.5% Off 
3/4 in Heater Core Tube Seal
GM
52474375
Upper, large. Outlet tube. 3.6L. 2.4L. To compressor. 25mm. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous...
$4.31
MSRP $8.20
Save $3.89
47.4% Off 
Multi-Purpose O-Ring
GM
90537379
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$16.45
MSRP $26.12
Save $9.67
37% 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...
$0.33
MSRP $0.54
Save $0.21
38.9% Off 
Engine Coolant Thermostat
GM
12661950
CT6. 4.2L twin-turbo. Camaro. 7.0L. Corvette. Coolant manifold inlet. Controls the flow of coolant through your vehicle's radiator to...
$34.62
MSRP $65.95
Save $31.33
47.5% Off 
Engine Coolant Thermostat Housing
GM
24573020
4 cylinder. Cavalier, Sunfire. 2.3l. 2.3 & 2.4L, 2.3L.
$17.05
MSRP $32.48
Save $15.43
47.5% Off 
Engine Coolant Thermostat Housing Gasket
GM
12630780
Helps seal the gap between the exterior of your vehicle's thermostat housing and the exterior of the engine to help prevent leakage
This...
$6.46
MSRP $12.30
Save $5.84
47.5% Off 
Engine Water Pump Inlet Pipe O-Ring
GM
12650512
2.8L turbo diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$35.10
MSRP $55.72
Save $20.62
37% Off 
Turbocharger Coolant Feed and Return Pipe Gasket
GM
12669672
3.0L twin-turbo, driver side. 3.0L twin-turbo, passenger side. Coolant line. CT5. 3.0l. This GM Genuine Part is designed, engineered,...
$0.34
MSRP $0.56
Save $0.22
39.3% Off 
M6x1x60 Multi-Purpose Bolt
GM
11519973
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.42
MSRP $5.72
Save $2.30
40.2% Off 
Engine Coolant Air Bleed Pipe
GM
55509226
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$33.59
MSRP $53.33
Save $19.74
37% Off 
Engine Coolant Thermostat Housing Seal
GM
55561627
Round shape. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.33
MSRP $18.95
Save $7.62
40.2% Off 
Multi Purpose Seal
GM
55570689
#2. 1.8L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.96
MSRP $7.86
Save $2.90
36.9% Off 
Water Outlet Bolt
GM
55596897
1.8L. Fastens vehicle's components together
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$4.21
MSRP $7.04
Save $2.83
40.2% Off 
F (S)Hose
GM
85856231
Front, left side. FRONT. drive motor tee.
$62.74
MSRP $104.80
Save $42.06
40.1% Off 
Multi-Purpose Gasket
GM
94051259
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.02
MSRP $3.84
Save $1.82
47.4% Off 
Auxiliary Heater Outlet Hose
GM
84435782
4.2L twin-turbo, front section, auxiliary outlet. 2019, front section. Helps provide heat to the vehicle interior
Constructed from high...
$19.71
MSRP $32.93
Save $13.22
40.1% Off 
Engine Coolant Water Outlet
GM
12688674
CT6. 4.2L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$219.75
MSRP $426.70
Save $206.95
48.5% Off 
Drive Motor Alternator Power Inverter Module Coolant Inlet Pipe Seal
GM
23323369
Drive motor module cooling. 1.8L, generator cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$3.53
MSRP $5.89
Save $2.36
40.1% 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...
$3.99
MSRP $6.67
Save $2.68
40.2% Off 
Thermostat Unit
GM
12741009
Blazer. XT6. XT5. 3.6L. Incl.Gasket,Housing and Thermostat.
$63.60
MSRP $121.14
Save $57.54
47.5% Off 
Engine Coolant Outlet O-Ring
GM
12649985
Helps prevent leakage from the engine coolant outlet
This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$4.75
MSRP $9.04
Save $4.29
47.5% Off 
Thermostat Housing
GM
25199824
1.8L. Sonic. Cruze, Cruze Limited.
$142.82
MSRP $277.32
Save $134.50
48.5% Off 
Engine Coolant Thermostat
GM
12600171
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$24.27
MSRP $46.24
Save $21.97
47.5% Off 
Multi-Purpose Connector
GM
20847910
3.6L twin-turbo. 3.0L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.63
MSRP $35.91
Save $13.28
37% 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,...
$137.66
MSRP $267.30
Save $129.64
48.5% 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,...
$14.57
MSRP $27.76
Save $13.19
47.5% 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...
$90.15
MSRP $171.72
Save $81.57
47.5% Off 
Water Pump Inlet Pipe
GM
55589331
2.8L turbo diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$26.81
MSRP $42.57
Save $15.76
37% 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...
$0.46
MSRP $0.88
Save $0.42
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