Cooling Systems
Engine Coolant Thermostat Housing
GM
1647540
All models. 4.6l. Eldorado. 4.6l. DTS. Seville. Lucerne. Allante. Aurora. 4.0l. Bonneville, LeSabre. 4.6l. Repairs leaking thermostat...
$11.99
MSRP $20.49
Save $8.50
41.5% Off 
Engine Coolant Thermostat
GM
12622410
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
$82.17
MSRP $157.67
Save $75.50
47.9% Off 
Multi-Purpose Nut
GM
11548580
Helps align and secure various components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed...
$6.83
MSRP $9.69
Save $2.86
29.5% Off 
Drive Motor Battery Pack Cooling Fan
GM
13584653
Regal. High voltage battery cooling components. LaCrosse. Malibu. Energy storage module cooling, with eassist. Energy storage module...
$143.78
MSRP $215.60
Save $71.82
33.3% Off 
20 P.S.I. Radiator Cap
GM
13502509
Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
$13.26
MSRP $22.67
Save $9.41
41.5% Off 
Driver Side Front End Sheet Metal Cross Panel Reinforcement
GM
13237557
Helps secure and support your vehicle's sheet metal cross panel
This GM Genuine Part is designed, engineered, and tested to rigorous...
$49.18
MSRP $69.77
Save $20.59
29.5% 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...
$9.97
MSRP $14.96
Save $4.99
33.4% Off 
Engine Coolant Temperature Sensor
GM
12673064
2.7L turbo, water inlet. Silverado, sierra. 2.7l. At system pipes/hoses. At engine block. Thermostat housing. 2.7l. CT4. 2.7l. Helps...
$15.43
MSRP $26.38
Save $10.95
41.5% Off 
HVAC Heater Water Shutoff Valve Inlet Hose
GM
15225914
Primary HVAC. Inlet. Connector to Auxiliary Water Pump. Helps provide heat to the vehicle interior
Constructed from high quality...
$8.29
Water Pump Gasket
GM
12592020
8.1L. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous...
$19.35
MSRP $33.08
Save $13.73
41.5% Off 
Driver Side Turbocharger Coolant Feed Pipe
GM
12667301
CTS. 3.6l. Inlet. ATS. 3.6l. Feed. Left. Coupe, 3.6L twin-turbo, turbo components. This GM Genuine Part is designed, engineered, and...
$80.44
MSRP $120.62
Save $40.18
33.3% 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...
$3.63
MSRP $5.35
Save $1.72
32.1% 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
$6.73
MSRP $9.57
Save $2.84
29.7% Off 
PCV Tube
GM
12739532
6.6L diesel, oil lines. 6.6L diesel, upper components.
$65.38
MSRP $111.76
Save $46.38
41.5% Off 
Engine Cooling Fan Shroud
GM
13450284
Cruze, Cruze Limited. Auto trans. Helps regulate engine temperature
Houses cooling fans
Helps optimize airflow
This GM Genuine Part...
$282.38
MSRP $402.25
Save $119.87
29.8% Off 
Engine Coolant Thermostat Housing
GM
12671038
CT6. 4.2L twin-turbo. Repairs leaking thermostat housings Corrects engine overheating caused by a failed thermostat Engine Coolant...
$47.15
MSRP $80.60
Save $33.45
41.5% Off 
Feed Line
GM
12642657
2015-16 6.6L diesel oil & coolant pipes. Feed line.
$36.07
MSRP $54.09
Save $18.02
33.3% Off 
Driver Side Positive Crankcase Ventilation Tube
GM
12670910
With supercharger, without zr1. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General...
$56.37
MSRP $96.36
Save $39.99
41.5% Off 
Engine Coolant Temperature Sensor
GM
12608814
Helps keep engine running at proper temperature Alerts vehicle operator of high engine temperature conditions Genuine OEM GM 1988-2023...
$34.53
MSRP $59.02
Save $24.49
41.5% Off 
Engine Oil Cooler Outlet Hose Kit with Nut, Seals, and Connectors
GM
15104803
Outlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$165.96
MSRP $248.84
Save $82.88
33.3% Off 
Engine Coolant Water Outlet
GM
12605785
Canyon, Colorado. 2.8 & 2.9L, 2.9L. 4.2L. Hummer H3. 3.7L. Thick base helps prevent leaks by minimizing warpage
Leak-resistant Neoprene...
$46.85
MSRP $80.08
Save $33.23
41.5% Off 
Engine Coolant Air Bleed Pipe Seal (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...
$5.18
MSRP $7.79
Save $2.61
33.5% Off 
Turbocharger Oil Return Hose
GM
12626643
2.0L turbo, 2011-2013. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$137.70
MSRP $206.48
Save $68.78
33.3% Off 
Engine Coolant Thermostat Housing Seal
GM
12647181
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.15
MSRP $7.72
Save $2.57
33.3% Off 
Oil Cooler
GM
12728454
Camaro. CTS-v. 6.2L supercharged.
$308.61
MSRP $439.62
Save $131.01
29.8% Off 
Body Bolt Upper Cushion
GM
15736218
Upper, 2nd design. Helps secure your vehicle's radiator while also absorbing movement and vibration
This GM Genuine Part is designed,...
$82.51
MSRP $117.06
Save $34.55
29.5% Off 
HVAC Heater Outlet Hose
GM
15105740
Outlet. Helps provide heat to the vehicle interior
Constructed from high quality material for a long service life
This GM Genuine Part...
$22.19
MSRP $37.94
Save $15.75
41.5% 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...
$32.94
MSRP $56.30
Save $23.36
41.5% Off 
Driver Side Positive Crankcase Ventilation (PCV) Tube
GM
12659585
3.6L twin-turbo, front. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$42.48
MSRP $72.62
Save $30.14
41.5% 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...
$122.84
MSRP $209.98
Save $87.14
41.5% Off 
Engine Water Pump
GM
12686208
CT6. 4.2L twin-turbo. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities...
$131.98
MSRP $225.60
Save $93.62
41.5% Off 
Engine Auxiliary Water Pump
GM
13541831
CT5. 3.0l. Charge Air Cooling. 3.0L twin-turbo, radiator mounted, awd. Corvette. Generator. Battery cooling.
$154.11
MSRP $263.46
Save $109.35
41.5% 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...
$5.29
MSRP $9.04
Save $3.75
41.5% 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,...
$15.20
MSRP $28.53
Save $13.33
46.7% Off 
Engine Coolant Temperature Sensor Retainer
GM
11602554
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$10.59
MSRP $15.88
Save $5.29
33.3% Off 
Pump Pulley
GM
12725187
6.2L supercharger. Escalade ESV.
$210.53
MSRP $359.88
Save $149.35
41.5% Off 
Lower Radiator Seal
GM
13330389
2.4L. 1.4L turbo. 2.0L turbo diesel. 1.8L. manual trans. This GM Genuine Part is designed, engineered, and tested to rigorous standards...
$12.48
MSRP $17.77
Save $5.29
29.8% Off 
Engine Oil Cooler Inlet and Outlet Hose Kit
GM
15848590
Oil cooler pipe. Without supercharged 6.2L, without dry sump system. This GM Genuine Part is designed, engineered, and tested to...
$206.46
MSRP $309.54
Save $103.08
33.3% Off 
Automatic Transmission Fluid Cooler Pipe Fitting Seal
GM
15251488
Tubular type, auto trans only. 3.6L, 2013-2015. Oil Cooler Line. Contains Qty. 2. 3.6L, 2008-11. 4.6L, 2008-10. 4.4L. Coupe, 6.2L. 4.6L,...
$7.51
MSRP $11.26
Save $3.75
33.3% Off 
Engine Coolant Air Bleed Pipe
GM
12683453
CTS. 2.0l. Bleed. 2.0L turbo, 2014-2017. Sedan, 2.0L turbo. 2016-18. Coupe, 2.0L turbo. This GM Genuine Part is designed, engineered,...
$20.25
MSRP $28.85
Save $8.60
29.8% Off 
Engine Oil Cooler Core
GM
12658747
Coupe, 3.6L twin-turbo. Sedan, 3.6L twin-turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$156.80
MSRP $235.12
Save $78.32
33.3% Off 
Positive Crankcase Ventilation (PCV) Tube
GM
12620142
3.6L, 2012-14. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Genuine...
$20.93
MSRP $35.78
Save $14.85
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