OEM GM Water Pumps
availability
A new water pump will keep your engine cool when you drive, and that water pump has to be made specifically for your model - whether it's a Chevy Spark or a Buick Regal - in order to deliver the right amount of coolant. GM OEM water pumps do just that and more.
- OEM water pumps are made as exact fit parts.
- OEM water pumps are made from quality materials that last as long as the original.
- An OEM GM water pump comes with a manufacturer's warranty.
When you buy your OEM GM parts from us, you get our commitment to wholesale pricing and fast, affordable shipping that saves you more money. Buy your new water pump from the list below.
Water Pump Outlet Port Seal
GM
12668035
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$0.62
MSRP $0.92
Save $0.30
32.6% Off 
Engine Water Pump Housing with Pump
GM
12700555
6.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$380.19
MSRP $563.23
Save $183.04
32.5% Off 
Engine Water Pump Housing with Pump
GM
12685731
Corvette. With eAssist. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$372.07
MSRP $551.22
Save $179.15
32.5% Off 
Water Pump and Alternator Belt Tensioner
GM
12577652
Alternator belt. 3.6 & 2.8L, serpentine belt. Water pump & alternator. CTS. 3.0L, 3.6L, 2008-09, serpentine belt. Helps keep drive belt...
$132.50
MSRP $172.19
Save $39.69
23.1% Off 
Engine Water Pump Outlet Pipe Gasket
GM
12635594
6.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment...
$11.84
MSRP $17.54
Save $5.70
32.5% 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
$45.13
MSRP $55.72
Save $10.59
19% Off 
Water Pump and Alternator Belt Tensioner
GM
25196027
Without ev. Spark. 2nd Design. Incl.Bracket. Helps keep drive belt at correct tension to help maintain proper function
This GM Genuine...
$73.24
MSRP $95.16
Save $21.92
23% Off 
Auxiliary Water Pump Inlet Hose Clamp
GM
11602428
Helps prevent leaks
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.86
MSRP $8.47
Save $1.61
19% Off 
Auxiliary Water Pump Outlet Upper Hose
GM
55509122
Manufactured to GM OE specification for fit, form, and function
$29.93
MSRP $36.95
Save $7.02
19% Off 
Auxiliary Heater Water Pump Outlet Hose
GM
95383961
With high output, auxilary. Helps provide heat to the vehicle interior
Constructed from high quality material for a long service life...
$22.71
MSRP $33.64
Save $10.93
32.5% Off 
Water Pump Outlet Assembly with Thermostat
GM
12674634
These housings hold the thermostat and is a connection point for the radiator hose inlet or outlet, and may also include ports for...
$104.73
MSRP $155.16
Save $50.43
32.5% Off 
Drive Motor Battery Coolant Pump
GM
23345764
Drive motor battery coolant. CT6. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
$872.38
MSRP $1,133.69
Save $261.31
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