Thermostats & Parts
Engine Coolant Thermostat and Housing Assembly
GM
25205818
Malibu. 1.5L turbo. Spark. Cruze. 1.4L. Encore. Trax. With high output.
$116.99
MSRP $218.16
Save $101.17
46.4% Off 
2019-2020 Cadillac CT6 - 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,...
$5.13
MSRP $8.20
Save $3.07
37.4% Off 
Thermostat Housing
GM
88969604
Vibe. With gt. 1.8l with ho.
$44.83
MSRP $80.96
Save $36.13
44.6% Off 
2016-2024 GM - 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...
$38.53
MSRP $57.99
Save $19.46
33.6% Off 
2020-2024 GM - Water Pump Inlet Gasket
GM
12666898
1.3l turbo. May be made from fiber or a rubberized composite material
Manufactured to GM OE specification for fit, form, and function
$1.03
MSRP $1.58
Save $0.55
34.8% 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.
$23.87
MSRP $36.48
Save $12.61
34.6% Off 
2016-2019 Chevrolet Volt - Drive Motor Generator Control Module Cooling Outlet Hose
GM
23393426
Drive motor module cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$21.22
MSRP $32.43
Save $11.21
34.6% Off 
2000-2005 Saturn - 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...
$5.69
MSRP $9.10
Save $3.41
37.5% Off 
2016-2019 GM - 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
$5.90
MSRP $7.86
Save $1.96
24.9% Off 
2017-2024 GM - Engine Coolant Thermostat Housing Bolt
GM
11589001
6.6L diesel. Threads Into Side of Bearing Cap. 8 x 1.25 x 25mm. Fastens vehicle's components together
This GM Genuine Part is designed,...
$7.19
MSRP $10.51
Save $3.32
31.6% Off 
1999-2024 GM - 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...
$5.13
MSRP $8.20
Save $3.07
37.4% Off 
Water Hose Assembly
GM
86798542
5.5L, rear cooling, convertible.
$120.97
MSRP $187.98
Save $67.01
35.6% Off 
2024-2025 GMC - Coolant Hose
GM
85143692
Hummer EV Pickup. Primary exchanger. Hummer EV SUV. Inlet. 2 motor system. 19kwith 22kw. Rear, 2024-26, pickup, 2 motor, rear cooler...
$13.90
MSRP $24.22
Save $10.32
42.6% Off 
2008-2018 GM - Engine Coolant Outlet O-Ring
GM
25189205
1.8L. Sonic. Cruze, Cruze Limited. 2009-11. Aveo, Aveo5. G3. Helps prevent leakage from the engine coolant outlet
This GM Genuine Part...
$10.52
MSRP $17.54
Save $7.02
40% Off 
Cooler Pipe
GM
86824568
Corvette. 5.5l. Without turbo. Inlet/outlet.
$107.72
MSRP $167.41
Save $59.69
35.7% Off 
2020-2025 Chevrolet Corvette - Radiator Inlet Pipe
GM
85545954
6.2L front cooling.
$135.57
MSRP $210.67
Save $75.10
35.6% Off 
2001-2019 GM - Engine Coolant Thermostat
GM
97241129
Silverado, sierra. 6.6l. 185 degrees. All models. 6.6l. 6.6L, front. Express, savana. 6.6l diesel. 185 degree. Controls the flow of...
$39.77
MSRP $71.82
Save $32.05
44.6% Off 
Hose
GM
85044178
3.0L diesel. 2020-22. Auxiliary radiator. Suburban. Outlet. To cooler. Tahoe. Charge Air Cooling.
$96.83
MSRP $180.57
Save $83.74
46.4% Off 
1997-2005 GM - Water Pump O-Ring
GM
90354908
3.0L. 3.2L. Vue. Made from heat and chemical-resistant materials
$8.77
MSRP $14.63
Save $5.86
40.1% Off 
2007-2020 GM - Engine Coolant Thermostat and Housing Assembly
GM
12681132
3.6L. Incl.Gasket,Housing and Thermostat. Optional. XTS. Without turbocharger. Impala. Repairs leaking thermostat housings
$89.31
MSRP $166.53
Save $77.22
46.4% Off 
2007-2025 GM - Engine Water Pump Inlet Tube
GM
12587395
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts...
$11.03
MSRP $18.38
Save $7.35
40% Off 
2017-2019 GM - Engine Coolant Outlet Pipe Seal
GM
55574006
1.6L. Equinox, Terrain. Cruze. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$4.88
MSRP $6.85
Save $1.97
28.8% Off 
2016-2019 Buick Cascada - Water Pump Inlet Pipe Seal
GM
55570238
Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$11.16
MSRP $15.49
Save $4.33
28% Off 
2024-2025 GMC Hummer EV SUV - Coolant Hose
GM
85143691
Rear, 2024-26, pickup, 2 motor, charger inlet, type 2. Rear, 2024-26, suv, 2 motor, 19.2kw, (k2o), charger inlet, type 2. REAR, 2024-26...
$14.62
MSRP $25.48
Save $10.86
42.6% Off 
2015-2018 Chevrolet City Express - Engine Coolant Water Inlet
GM
19316194
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$7.56
MSRP $10.50
Save $2.94
28% Off 
2019 Cadillac CT6 - Engine Coolant Heater Exhaust Pipe
GM
55497415
2019 Allows coolant to move through your vehicle's cooling system
This GM Genuine Part is designed, engineered, and tested to rigorous...
$122.10
MSRP $199.75
Save $77.65
38.9% Off 
2016-2020 Cadillac CT6 - Auxiliary Heater Inlet and Outlet Pipe
GM
84009667
3.6L, front section, with quad zone. Helps provide heat to the vehicle interior
Constructed from high quality material for a long...
$114.50
MSRP $187.29
Save $72.79
38.9% Off 
2016-2019 GM - Engine Oil Cooler Seal
GM
55570690
1 Hole. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.14
MSRP $8.19
Save $2.05
25% Off 
2016-2019 Buick Cascada - Engine Coolant Outlet O-Ring
GM
55570246
Outlet.
Manufactured to GM OE specification for fit, form, and function
$20.61
MSRP $35.92
Save $15.31
42.6% Off 
1985-2017 GM - Engine Coolant Thermostat O-Ring
GM
3522676
Seals your vehicle's thermostat housing
Helps prevent coolant from leaking from the engine
This GM Genuine Part is designed, engineered,...
$6.66
MSRP $11.31
Save $4.65
41.1% Off 
2000-2017 GM - 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...
$16.29
MSRP $28.42
Save $12.13
42.7% Off 
2016-2019 Chevrolet Volt - 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 
2008-2013 GM - Engine Coolant Pipe O-Ring
GM
24240088
Inverter Cooling Pipes.
$5.70
MSRP $8.00
Save $2.30
28.8% Off 
2016-2019 Cadillac CT6 - Auxiliary Heater Inlet and Outlet Pipe
GM
84009660
3.0L twin-turbo, front section, with quad zone. Helps provide heat to the vehicle interior
Constructed from high quality material for a...
$101.90
MSRP $190.02
Save $88.12
46.4% Off 
2012-2018 Chevrolet - Engine Coolant Thermostat Water Outlet Assembly with Seal
GM
25199828
Sonic. 1.8L. Incl.Housing and Thermostat. Controls the flow of coolant through your vehicle's radiator to help the engine reach and...
$108.42
MSRP $202.19
Save $93.77
46.4% Off 
Pipe Assembly
GM
84551952
2019, front section, with quad zone.
$124.64
MSRP $203.83
Save $79.19
38.9% Off 
2019-2024 GM - 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...
$0.57
MSRP $0.77
Save $0.20
26% Off 
2017-2018 Cadillac CT6 - Heater Inlet Pipe Connector
GM
84145223
2016-18, front section, with hybrid. Provides quick coupling of heater hoses to the heater core, engine, and heater valves
This GM...
$65.03
MSRP $104.53
Save $39.50
37.8% Off 
2017-2019 GM - Thermostat Bypass Pipe Gasket
GM
55574008
1.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment...
$17.13
MSRP $26.21
Save $9.08
34.6% Off 
2017-2024 GM - EGR Coolant Feed Pipe Seal
GM
12648140
EGR Cooling Pipe. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$3.90
MSRP $5.47
Save $1.57
28.7% Off 
2023-2025 GM - Air Outlet Tube
GM
87832623
3.0L diesel. 2023-26. Charge Air Cooling.
$77.34
MSRP $141.72
Save $64.38
45.4% Off 
2020-2024 GM - Engine Coolant Thermostat Housing Gasket
GM
55496954
Silverado, sierra. 3.0L diesel. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$0.82
MSRP $1.26
Save $0.44
34.9% Off 
Water Valve
GM
12731953
Engine coolant. Traverse. Acadia.
$181.36
MSRP $296.60
Save $115.24
38.9% Off 
2019-2024 GM - Water Pump Inlet Gasket
GM
12665975
2.7L turbo. Silverado, sierra. May be made from fiber or a rubberized composite material
$1.22
MSRP $1.88
Save $0.66
35.1% Off 
2006-2008 GM - 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...
$219.37
MSRP $358.84
Save $139.47
38.9% Off 
Coolant Hose
GM
85522835
Hummer EV Pickup. Battery charger receptacle. Rear, 2022-23, charger outlet. Pickup, 3 motor rear, 2024-26. charger outlet.
$24.90
MSRP $38.07
Save $13.17
34.6% Off 
2007-2025 GM - 187 Degrees Engine Coolant Thermostat with Seal
GM
89018168
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$41.02
MSRP $74.05
Save $33.03
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