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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Heating and Air Conditioning Blower Motor with Wheel - GM (89019320) - Hummer (89019320) 89019320
Regular price $244.90 USDRegular priceUnit price / per$306.12 USDSale price $244.90 USDSale -
Radiator Insulator - GM (89019121) - Hummer (89019121) 89019121
Regular price $22.56 USDRegular priceUnit price / per$32.69 USDSale price $22.56 USDSale -
Air Conditioning Evaporator Core - GM (89019027) - Hummer (89019027) 89019027
Regular price $350.54 USDRegular priceUnit price / per$438.18 USDSale price $350.54 USDSale -
Overflow Hose - GM (89018410) - Hummer (89018410) 89018410
Regular price $14.23 USDRegular priceUnit price / per$20.62 USDSale price $14.23 USDSale -
Inlet Hose - GM (89018409) - Hummer (89018409) 89018409
Regular price $14.23 USDRegular priceUnit price / per$20.62 USDSale price $14.23 USDSale -
Heating and Air Conditioning Panel Mode Door Actuator - GM (89018374) - Hummer (89018374) 89018374
Regular price $87.80 USDRegular priceUnit price / per$127.24 USDSale price $87.80 USDSale -
Temperature Mode Valve Actuator Assembly - GM (89018365) - Hummer (89018365) 89018365
Regular price $265.44 USDRegular priceUnit price / per$331.80 USDSale price $265.44 USDSale -
Passenger Side HVAC Temperature Valve - GM (89018307) - Hummer (89018307) 89018307
Regular price $61.60 USDRegular priceUnit price / per$89.28 USDSale price $61.60 USDSale -
Driver Side HVAC Temperature Valve - GM (89018306) - Hummer (89018306) 89018306
Regular price $61.60 USDRegular priceUnit price / per$89.28 USDSale price $61.60 USDSale -
Heating and Air Conditioning Defroster Valve - GM (89018304) - Hummer (89018304) 89018304
Regular price $21.69 USDRegular priceUnit price / per$31.44 USDSale price $21.69 USDSale -
HVAC Heater, Air Conditioning Evaporator, and Blower Module Heat Shield - GM (89018302) - Hummer (89018302) 89018302
Regular price $90.00 USDRegular priceUnit price / per$130.44 USDSale price $90.00 USDSale -
HVAC Heater Case - GM (89018299) - Hummer (89018299) 89018299
Regular price $39.15 USDRegular priceUnit price / per$56.74 USDSale price $39.15 USDSale -
Heater Core - GM (89018297) - Hummer (89018297) 89018297
Regular price $248.62 USDRegular priceUnit price / per$310.78 USDSale price $248.62 USDSale -
Air Conditioning Line O-Ring - GM (89018295) - Hummer (89018295) 89018295
Regular price $47.80 USDRegular priceUnit price / per$69.28 USDSale price $47.80 USDSale -
Camshaft Cover Gasket Kit with Seals - GM (89018220) - Hummer (89018220) 89018220
Regular price $93.11 USDRegular priceUnit price / per$134.94 USDSale price $93.11 USDSale -
Engine Piston Ring Kit - GM (89018219) - Hummer (89018219) 89018219
Regular price $34.44 USDRegular priceUnit price / per$49.92 USDSale price $34.44 USDSale