Thermostats & Parts
Engine Coolant Pipe Gasket
GM
12737098
EGR Cooling Pipes. 6.6L diesel 2017-19 egr valve & related components.
$1.24
MSRP $1.90
Save $0.66
34.7% Off 
1987-1993 GM - Engine Coolant Thermostat Housing
GM
12511715
4 cylinder.
$17.81
MSRP $31.04
Save $13.23
42.6% Off 
1990-2013 GM - 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 
2019-2020 Cadillac CT6 - 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
$228.82
MSRP $426.70
Save $197.88
46.4% Off 
2018-2020 Buick Regal Sportback - Heater Inlet and Outlet Pipe
GM
12676954
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment...
$49.43
MSRP $89.26
Save $39.83
44.6% Off 
2004-2024 GM - Engine Coolant Outlet O-Ring
GM
12584040
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.50
MSRP $10.83
Save $4.33
40% Off 
1996-2013 GM - Engine Coolant Water Outlet
GM
12557563
All models. 4.3l. Silverado, sierra. 4.3l. Thick base helps prevent leaks by minimizing warpage
Leak-resistant Neoprene O-ring seal...
$68.35
MSRP $125.24
Save $56.89
45.4% Off 
2014-2024 GM - 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...
$36.51
MSRP $65.95
Save $29.44
44.6% Off 
2007-2017 GM - Engine Coolant Thermostat and Housing Assembly
GM
12689039
Repairs leaking thermostat housings
$81.71
MSRP $149.72
Save $68.01
45.4% Off 
1996-2014 GM - Engine Coolant Water Outlet
GM
12556593
6 cylinder, with high output. Astro, Safari. Cpi, mpi. 4.3L. All models. Express, savana. 2003-14. This GM Genuine Part is designed,...
$14.07
MSRP $24.52
Save $10.45
42.6% Off 
Gasket
GM
12732944
2.0L turbo, 2-port. CT4. Oil system. Feed line. 2.0l. 2 hole type. 2.0L, two hole. 2.0L turbo, upper. 2019, upper. Feed and Return. At...
$1.05
MSRP $1.42
Save $0.37
26.1% Off 
2014-2015 Chevrolet Cruze - Engine Coolant Thermostat Housing
GM
12647027
2.0L turbo diesel. Cruze. Repairs leaking thermostat housings
$75.78
MSRP $138.86
Save $63.08
45.4% Off 
2016-2022 GM - Engine Coolant Thermostat Housing Gasket
GM
12650486
2.8L turbo diesel. Express, savana. Canyon, Colorado. This GM Genuine Part is designed, engineered, and tested to rigorous standards and...
$16.25
MSRP $28.33
Save $12.08
42.6% Off 
2015-2024 GM - Outlet
GM
12674634
Camaro. Corvette. CT5. 6.2L supercharged. CTS-v.
$83.20
MSRP $155.16
Save $71.96
46.4% Off 
2016-2024 GM - Water Pump Housing Gasket
GM
12641872
With high output, main. Equinox, Terrain. 1.5l. Block. Malibu. Side. Cruze. To engine. 1.4L. May be made from fiber or a rubberized...
$1.91
MSRP $2.94
Save $1.03
35% Off 
2014-2024 GM - Turbocharger Oil/Coolant Pipe Gasket
GM
12662187
2017-19, oil & coolant pipes. 6.6L diesel, oil lines. 3.6L twin-turbo, front turbo components, water return tube. Coupe, 3.6L...
$3.41
MSRP $4.60
Save $1.19
25.9% Off 
2020-2025 Cadillac CT4 - Auxiliary Radiator Inlet Pipe
GM
84697665
2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$27.62
MSRP $42.23
Save $14.61
34.6% Off 
Inlet Pipe
GM
84660333
Coolant. Corvette. Feed. 6.2L without powertrain cooling.
$66.14
MSRP $106.32
Save $40.18
37.8% Off 
Valve
GM
40009644
3.0L diesel. Silverado, sierra. Control Valve. Incl.Gasket. 2020-22. Suburban. Tahoe. Escalade ESV. Yukon XL.
$310.34
MSRP $507.65
Save $197.31
38.9% Off 
2013-2015 Chevrolet Spark - Engine Water Pump Adapter
GM
25188413
Spark. Without ev. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
$55.60
MSRP $101.88
Save $46.28
45.4% Off 
2013-2022 GM - Engine Coolant Thermostat and Housing Assembly
GM
25201448
Canyon, Colorado. Malibu. 2.5l. LaCrosse. 2.0L turbo. Sedan, 2.5L.
$79.53
MSRP $145.72
Save $66.19
45.4% Off 
2004-2024 GM - Automatic Transmission Fluid Cooler Line Fitting Seal
GM
25874797
1.4L turbo. Lwr trans to rad. Without heavy duty cooler. 2.7L turbo, awd, type 1. 2.7L turbo, rwd, rear. 1.3l turbo, 9 speed auto. 3.6L....
$0.18
MSRP $0.25
Save $0.07
28% Off 
2022-2024 GM - Engine Coolant Thermostat
GM
19420815
2018-25. Silverado, sierra. 6.2L. Tahoe. Suburban. Escalade ESV. Incl.Gasket. 6.6L gas. Yukon XL.
$41.97
MSRP $75.80
Save $33.83
44.6% Off 
1990-1995 GM - Heater Inlet Pipe Seal (O-Ring)
GM
24500321
Heater Inlet Pipe. Forms sealed connection between heater pipe and engine
This GM Genuine Part is designed, engineered, and tested to...
$2.00
MSRP $3.08
Save $1.08
35.1% Off 
217 Degrees Engine Coolant Thermostat with Water Inlet
GM
28290034
Without high output. Encore. Sonic. 1.4L turbo. Trax. Cruze, Cruze Limited.
$66.87
MSRP $122.52
Save $55.65
45.4% Off 
2016-2019 Chevrolet - 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...
$4.20
MSRP $5.89
Save $1.69
28.7% Off Engine Coolant Thermostat Housing Gasket
GM
88891782
Lower Housing.
$5.80
MSRP $9.28
Save $3.48
37.5% Off 
2011-2021 GM - Engine Coolant Outlet O-Ring
GM
55562045
1.4L turbo. Without high output. Encore. Sonic. Trax. Cruze, Cruze Limited. Volt. ELR. This GM Genuine Part is designed, engineered, and...
$5.78
MSRP $9.25
Save $3.47
37.5% Off 1990-2009 GM - 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...
$1.76
MSRP $2.69
Save $0.93
34.6% Off 
2015-2018 Chevrolet City Express - 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...
$18.43
MSRP $32.12
Save $13.69
42.6% Off 
2016-2019 Chevrolet Volt - Drive Motor Battery Coolant Pump Inlet Hose
GM
23323535
Drive motor battery cooling, pump to reservoir. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$24.58
MSRP $37.58
Save $13.00
34.6% Off 
2016-2019 Chevrolet Volt - 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...
$47.52
MSRP $75.29
Save $27.77
36.9% Off 
2016-2019 Chevrolet Volt - Generator Control Module Coolant Tank Hose
GM
23323546
Drive motor module cooling, tank to engine. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$50.35
MSRP $79.75
Save $29.40
36.9% Off 
1989-2009 GM - Engine Coolant Thermostat O-Ring
GM
24506985
O-Ring. Lucerne. 3.8, 3.9L. 3.8L. Thermostat,gasket. Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the...
$5.94
MSRP $9.50
Save $3.56
37.5% Off 
2016-2019 Buick Cascada - 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...
$60.26
MSRP $110.41
Save $50.15
45.4% Off 
2017-2019 GM - Engine Coolant Seal
GM
55579984
1.6L, type 3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.53
MSRP $7.76
Save $2.23
28.7% Off 
2019 Cadillac CT6 - 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...
$67.00
MSRP $122.76
Save $55.76
45.4% Off 
2020-2025 Cadillac CT4 - Radiator Surge Tank Inlet Hose
GM
84697653
2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$28.23
MSRP $41.00
Save $12.77
31.1% Off 
2017-2019 GM - Engine Coolant Thermostat with Seal
GM
55490715
1.6L. Equinox, Terrain. Cruze. Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its...
$91.63
MSRP $170.88
Save $79.25
46.4% Off 
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