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 Gasket
GM
55487554
1.2L. May be made from fiber or a rubberized composite material
Manufactured to GM OE specification for fit, form, and function
Engine Water Pump
GM
12637105
6.6L. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient...
$276.86
MSRP $494.41
Save $217.55
44% Off 
Engine Water Pump
GM
12662709
CT6. 2016-18, with hybrid. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow...
$140.13
MSRP $248.05
Save $107.92
43.5% Off 
Water Pump Assembly
GM
12537495
6 cylinder, 3.8L. Gas, 3.8L. 3.3L. 3.0L. 6 cylinder, gas, with turbo. Incl.Gasket. Vendor:acdelco. Vendor #251-546.
$101.32
MSRP $179.32
Save $78.00
43.5% Off 
Auxiliary Water Pump
GM
23251656
HVAC System. Thoroughly tested for reliable, leak-free performance
$116.79
MSRP $206.70
Save $89.91
43.5% Off 
Engine Water Pump
GM
19417097
Astro, Safari. 6 cylinder, 4.3. 4.3L. All models. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and...
$155.44
MSRP $275.11
Save $119.67
43.5% Off 
Water Pump Seal
GM
12646951
O-Ring. CT6. 3.6l. Inside of front cover. Round shaped. CT6. 3.0l. Coated seal and stainless-steel spring helps provides long service...
$4.92
MSRP $8.20
Save $3.28
40% Off 
Water Pump Gasket
GM
19316304
City Express. To pump. May be made from fiber or a rubberized composite material
This GM Genuine Part is designed, engineered, and...
$2.36
MSRP $3.94
Save $1.58
40.1% Off 
Water Pump Assembly
GM
25201445
Incl.Gaskets,Housing,Pulley,Thermostat,Thermostat Gasket and Thermostat Housing.
$179.39
MSRP $320.34
Save $140.95
44% Off 
Water Pump Gasket
GM
12360427
4 cylinder, 2.3L. 2.3 & 2.4L, 2.3L.
$28.91
MSRP $48.80
Save $19.89
40.8% Off 
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