Water Pumps
OEM GM Water Pumps
OEM GM Water Pumps are essential to keeping your vehicle running at its best. At GMPartsClub, we provide a complete selection of Genuine GM and OEM-quality parts that match the fit, form, and performance of the originals. Whether you're maintaining a Chevrolet, GMC, Buick, or Cadillac, you’ll find exactly what you need. Our parts are backed by factory standards and fast nationwide shipping to get your vehicle back on the road quickly and reliably. Avoid risky aftermarket options—choose OEM parts from GMPartsClub to preserve performance, safety, and value. Browse our inventory of oem gm water pumps and order with confidence today.
Water Pump Cover Seal
GM
12643779
Silverado, sierra. 6.6l. 6.6L diesel. Silverado, Sierra 2500 HD. O-ring. Silverado, Sierra 3500 HD. Made from some heat and...
$4.92
MSRP $8.20
Save $3.28
40% Off 
Water Pump Cover Gasket
GM
12615933
3.8, 3.9L. Grand Prix. 3.8l. Made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested...
$19.55
MSRP $33.03
Save $13.48
40.8% Off 
Water Pump Cover Seal
GM
12562004
Pump To Housing. 4.0L. 4.6L. Made from some heat and chemical-resistant materials
This GM Genuine Part is designed, engineered, and...
$6.49
MSRP $9.51
Save $3.02
31.8% Off 
Water Pump Inlet Pipe
GM
12671066
3.6L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$17.74
MSRP $24.95
Save $7.21
28.9% Off 
Water Pump Cover Gasket
GM
12553488
Diesel. Made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and tested to rigorous...
$11.89
MSRP $19.82
Save $7.93
40% Off 
Engine Auxiliary Water Pump
GM
13551856
Stamped #13507540. HVAC System.
$52.93
MSRP $92.06
Save $39.13
42.5% Off 
Water Pump Outlet Pipe
GM
84369149
Without auxiliary radiator. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$85.58
MSRP $131.68
Save $46.10
35% 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
$26.05
MSRP $36.62
Save $10.57
28.9% Off 
Water Pump Pulley Bolt
GM
11104021
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$2.99
MSRP $4.39
Save $1.40
31.9% Off 
Water Pump Pulley Bolt
GM
25195120
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$5.56
MSRP $8.12
Save $2.56
31.5% Off Water Pump Housing Bolt
GM
94501228
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.22
MSRP $7.04
Save $2.82
40.1% 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
$312.60
MSRP $563.23
Save $250.63
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