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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Bracket-Evaporative Emis Cnstr Purge Sol Vlv - GM (12579729) - Hummer (12579729) 12579729
Regular price $3.85 USDRegular priceUnit price / per$5.58 USDSale price $3.85 USDSale -
Rear Crankshaft Oil Seal Housing - GM (12579713) - Hummer (12579713) 12579713
Regular price $144.10 USDRegular priceUnit price / per$180.13 USDSale price $144.10 USDSale -
Ignition Coil Wire - GM (12579355) - Hummer (12579355) 12579355
Regular price $190.14 USDRegular priceUnit price / per$237.68 USDSale price $190.14 USDSale -
Mass Airflow Sensor - GM (12579352) - Hummer (12579352) 12579352
Regular price $101.01 USDRegular priceUnit price / per$146.39 USDSale price $101.01 USDSale -
Engine Oil Pan - GM (12579273) - Hummer (12579273) 12579273
Regular price $422.18 USDRegular priceUnit price / per$527.73 USDSale price $422.18 USDSale -
Exhaust Manifold Heat Shield - GM (12578647) - Hummer (12578647) 12578647
Regular price $52.74 USDRegular priceUnit price / per$76.44 USDSale price $52.74 USDSale -
Crankshaft Balancer Kit with Washer - GM (12578070) - Hummer (12578070) 12578070
Regular price $83.70 USDRegular priceUnit price / per$121.31 USDSale price $83.70 USDSale -
Engine Camshaft Position Sensor - GM (12576519) - Hummer (12576519) 12576519
Regular price $91.12 USDRegular priceUnit price / per$132.06 USDSale price $91.12 USDSale -
V-Ribbed Serpentine Belt - GM (12576447) - Hummer (12576447) 12576447
Regular price $28.32 USDRegular priceUnit price / per$41.04 USDSale price $28.32 USDSale -
Engine Timing Camshaft Sprocket - GM (12576407) - Hummer (12576407) 12576407
Regular price $41.32 USDRegular priceUnit price / per$59.89 USDSale price $41.32 USDSale -
Vehicle Emission Control Information Label - GM (12575805) - Hummer (12575805) 12575805
Regular price $7.31 USDRegular priceUnit price / per$10.59 USDSale price $7.31 USDSale -
Engine Oil Pump Pickup Tube Gasket - GM (12575550) - Hummer (12575550) 12575550
Regular price $20.70 USDRegular priceUnit price / per$30.00 USDSale price $20.70 USDSale -
Fuel Injection Throttle Body Seal - GM (12575463) - Hummer (12575463) 12575463
Regular price $6.43 USDRegular priceUnit price / per$9.32 USDSale price $6.43 USDSale -
Camshaft Position Actuator - GM (12575415) - Hummer (12575415) 12575415
Regular price $177.47 USDRegular priceUnit price / per$221.84 USDSale price $177.47 USDSale -
Multi-Purpose Retainer - GM (12575196) - Hummer (12575196) 12575196
Regular price $5.79 USDRegular priceUnit price / per$8.39 USDSale price $5.79 USDSale -
Engine Timing Chain Guide - GM (12575159) - Hummer (12575159) 12575159
Regular price $61.40 USDRegular priceUnit price / per$88.99 USDSale price $61.40 USDSale