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.
Heater Water Auxiliary Pump Hose
GM
84818924
1.5L, reservoir & hoses. 2.0L, reservoir & hoses.
Manufactured to GM OE specification for fit, form, and function
$31.06
MSRP $54.02
Save $22.96
42.5% Off 
Heater Water Auxiliary Pump Bracket
GM
42596071
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$22.09
MSRP $32.69
Save $10.60
32.4% Off 
Heater Water Auxiliary Pump Bracket
GM
84451979
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$29.49
MSRP $51.28
Save $21.79
42.5% Off 
Heater Water Auxiliary Pump Bracket
GM
26215483
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$6.61
MSRP $9.67
Save $3.06
31.6% Off 
Water Pump Assembly Gasket Set
GM
55511228
Trailblazer. 1.2L turbo.
$99.88
MSRP $155.07
Save $55.19
35.6% Off 
Water Pump Outlet Pipe Stud
GM
11547475
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$4.96
MSRP $6.88
Save $1.92
27.9% Off 
Engine Water Pump with Gasket
GM
12707180
Thoroughly tested for reliable, leak-resistant performance Uniform wall sections and smooth coolant-flow cavities for efficient...
$134.55
MSRP $238.15
Save $103.60
43.5% Off 
Water Pump Outlet Port Seal
GM
12649987
O-Ring. Square. CT6. 3.6l. Inside of front cover. Rectangle shaped. CT6. 3.0l. Coated seal and stainless-steel spring helps provides...
$4.92
MSRP $8.20
Save $3.28
40% Off 
Water Pump Outlet Pipe Gasket
GM
12644927
2017-19. 6.6L diesel. Silverado, Sierra 2500 HD. Gasket. Silverado, Sierra 3500 HD. This GM Genuine Part is designed, engineered, and...
$0.53
MSRP $0.88
Save $0.35
39.8% Off 
Engine Water Pump with Gaskets
GM
19207665
Camaro. 6.2L without supercharger. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth...
$263.97
MSRP $471.36
Save $207.39
44% Off 
Engine Water Pump with Gasket
GM
19168609
Press On Pulley. Incl.Pulley. Diesel. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth...
$277.92
MSRP $496.28
Save $218.36
44% Off 
Auxiliary Water Pump Inlet Pipe
GM
55487350
2.0L turbo. CT4. Auxiliary water pump inlet. 2019. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is...
$33.63
MSRP $47.30
Save $13.67
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