Hummer Parts
availability
OEM GM Hummer Parts
OEM GM Hummer Parts 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 hummer parts and order with confidence today.
Engine Water Pump with Gasket
GM
12681185
Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient...
$341.85
MSRP $615.94
Save $274.09
44.5% Off 
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
$0.55
MSRP $0.92
Save $0.37
40.2% Off 
Auxiliary Water Pump Outlet Upper Hose
GM
55509122
Manufactured to GM OE specification for fit, form, and function
$26.27
MSRP $36.95
Save $10.68
28.9% 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
$6.10
MSRP $8.47
Save $2.37
28% Off 
Engine Core Plug
GM
11562126
Location-Cylinder Head. 32.03mm. Location-Engine Block. 32.03mm.
$3.13
MSRP $4.58
Save $1.45
31.7% Off 
Water Pump Cover with Thermostat Housing, Thermostat, Gaskets, and Bolts
GM
12600023
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
$113.81
MSRP $201.44
Save $87.63
43.5% Off 
Parking Brake Cable
GM
20808389
Assembly. Incl.Lever. Location-From Lever To Rear Cables.
$58.60
MSRP $89.41
Save $30.81
34.5% Off 
Parking Brake Switch
GM
15045983
All models. Express, savana. Without 4 speed automatic. Tahoe, Yukon, Escalade. Avalanche, Escalade EXT. Yukon XL, Suburban. Escalade...
$13.72
MSRP $23.13
Save $9.41
40.7% Off 
Parking Brake Lever
GM
88965732
To Rear Axle. 2-Wheel Steering. Stability Control. Gvw 12,000 lbs.. Gvw 9,900 lbs.. Incl.Parking Brake Cable. Exc.Active Brake Control....
$28.17
MSRP $39.46
Save $11.29
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