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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Oil Pump Seal - GM (12584922) - Hummer (12584922) 12584922
Regular price $8.21 USDRegular priceUnit price / per$11.90 USDSale price $8.21 USDSale -
Engine Oil Level Indicator Tube - GM (12584738) - Hummer (12584738) 12584738
Regular price $42.36 USDRegular priceUnit price / per$61.39 USDSale price $42.36 USDSale -
Engine Camshaft Position Sensor - GM (12584516) - Hummer (12584516) 12584516
Regular price $91.12 USDRegular priceUnit price / per$132.06 USDSale price $91.12 USDSale -
Engine Camshaft Position Sensor - GM (12584079) - Hummer (12584079) 12584079
Regular price $91.12 USDRegular priceUnit price / per$132.06 USDSale price $91.12 USDSale -
LS Exhaust Valve - GM (12582719) - Hummer (12582719) 12582719
Regular price $25.67 USDRegular priceUnit price / per$37.20 USDSale price $25.67 USDSale -
Passenger Side Rocker Arm Cover - GM (12582224) - Hummer (12582224) 12582224
Regular price $128.71 USDRegular priceUnit price / per$160.89 USDSale price $128.71 USDSale -
Camshaft Position Actuator - GM (12581569) - Hummer (12581569) 12581569
Regular price $195.66 USDRegular priceUnit price / per$244.57 USDSale price $195.66 USDSale -
Powertrain Control Module, Remanufactured - GM (12581565) - Hummer (12581565) 12581565
Regular price $720.09 USDRegular priceUnit price / per$900.11 USDSale price $720.09 USDSale -
Vapor Canister Purge Valve - GM (12581282) - Hummer (12581282) 12581282
Regular price $42.28 USDRegular priceUnit price / per$61.28 USDSale price $42.28 USDSale -
Upper Engine Intake Manifold Sight Shield - GM (12580999) - Hummer (12580999) 12580999
Regular price $47.79 USDRegular priceUnit price / per$69.26 USDSale price $47.79 USDSale -
Engine Oil Dipstick - GM (12580811) - Hummer (12580811) 12580811
Regular price $70.71 USDRegular priceUnit price / per$102.48 USDSale price $70.71 USDSale -
Intake Manifold Assembly - GM (12580678) - Hummer (12580678) 12580678
Regular price $290.90 USDRegular priceUnit price / per$363.63 USDSale price $290.90 USDSale -
Intake Manifold Assembly - GM (12580420) - Hummer (12580420) 12580420
Regular price $236.52 USDRegular priceUnit price / per$295.65 USDSale price $236.52 USDSale -
Ignition Coil Mounting Bracket - GM (12580353) - Hummer (12580353) 12580353
Regular price $35.81 USDRegular priceUnit price / per$51.90 USDSale price $35.81 USDSale -
Air Conditioning Drive Belt Tensioner - GM (12580196) - Hummer (12580196) 12580196
Regular price $98.27 USDRegular priceUnit price / per$144.52 USDSale price $98.27 USDSale -
Engine Coolant Outlet O-Ring - GM (12579977) - Hummer (12579977) 12579977
Regular price $8.43 USDRegular priceUnit price / per$12.40 USDSale price $8.43 USDSale