Collection: Hummer OEM Parts
Find genuine Hummer OEM parts at OEM Parts Department. Whether you own a classic H2 or H3, our catalog includes factory-original replacement parts engineered to the manufacturer's exact specifications. From drivetrain and suspension components to body panels and electrical systems.
Keep your Hummer running with the same quality parts it was built with. Our fitment tool helps you find the right part for your specific model and year.
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Engine Piston Kit - GM (89018218) - Hummer (89018218) 89018218
Regular price $41.45 USDRegular priceUnit price / per$60.07 USDSale price $41.45 USDSale -
Crankshaft Rear Oil Seal Kit - GM (89018205) - Hummer (89018205) 89018205
Regular price $23.86 USDRegular priceUnit price / per$34.58 USDSale price $23.86 USDSale -
Engine Complete Assembly - GM (89018180) - Hummer (89018180) 89018180
Regular price $3,354.94 USDRegular priceUnit price / per$4,193.68 USDSale price $3,354.94 USDSale -
187 Degrees Engine Coolant Thermostat with Seal - GM (89018168) - Hummer (89018168) 89018168
Regular price $52.12 USDRegular priceUnit price / per$75.53 USDSale price $52.12 USDSale -
Water Pump - GM (89018166) - Hummer (89018166) 89018166
Regular price $254.50 USDRegular priceUnit price / per$318.12 USDSale price $254.50 USDSale -
Fuel Rail - GM (89018111) - Hummer (89018111) 89018111
Regular price $262.92 USDRegular priceUnit price / per$328.65 USDSale price $262.92 USDSale -
Engine Piston Ring Kit - GM (89018050) - Hummer (89018050) 89018050
Regular price $50.70 USDRegular priceUnit price / per$73.48 USDSale price $50.70 USDSale -
Intake Manifold Gasket Kit with Side Intake Gaskets - GM (89017872) - Hummer (89017872) 89017872
Regular price $45.13 USDRegular priceUnit price / per$65.40 USDSale price $45.13 USDSale -
Engine Piston - GM (89017849) - Hummer (89017849) 89017849
Regular price $79.42 USDRegular priceUnit price / per$116.80 USDSale price $79.42 USDSale -
Starter, Remanufactured - GM (89017846) - Hummer (89017846) 89017846
Regular price $545.24 USDRegular priceUnit price / per$681.55 USDSale price $545.24 USDSale -
Starter, Remanufactured - GM (89017844) - Hummer (89017844) 89017844
Regular price $527.70 USDRegular priceUnit price / per$659.63 USDSale price $527.70 USDSale -
Engine - GM (89017833) - Hummer (89017833) 89017833
Regular price $3,466.66 USDRegular priceUnit price / per$4,333.33 USDSale price $3,466.66 USDSale -
Engine Connecting Rod Bearing Set - GM (89017791) - Hummer (89017791) 89017791
Regular price $18.98 USDRegular priceUnit price / per$27.51 USDSale price $18.98 USDSale -
Powertrain Control Module, Remanufactured - GM (89017750) - Hummer (89017750) 89017750
Regular price $425.15 USDRegular priceUnit price / per$531.44 USDSale price $425.15 USDSale -
Intake Manifold Assembly - GM (89017742) - Hummer (89017742) 89017742
Regular price $485.70 USDRegular priceUnit price / per$607.12 USDSale price $485.70 USDSale -
Starter, Remanufactured - GM (89017630) - Hummer (89017630) 89017630
Regular price $416.18 USDRegular priceUnit price / per$520.23 USDSale price $416.18 USDSale