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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Crankshaft - GM (12569768) - Hummer (12569768) 12569768
Regular price $588.74 USDRegular priceUnit price / per$735.93 USDSale price $588.74 USDSale -
Ignition Coil Mounting Bracket - GM (12569188) - Hummer (12569188) 12569188
Regular price $32.73 USDRegular priceUnit price / per$47.43 USDSale price $32.73 USDSale -
Clutch Flywheel Bolt - GM (12568932) - Hummer (12568932) 12568932
Regular price $10.30 USDRegular priceUnit price / per$14.93 USDSale price $10.30 USDSale -
Engine Timing Chain Tensioner Shoe - GM (12568766) - Hummer (12568766) 12568766
Regular price $38.87 USDRegular priceUnit price / per$56.33 USDSale price $38.87 USDSale -
Connecting Rod - GM (12568734) - Hummer (12568734) 12568734
Regular price $84.06 USDRegular priceUnit price / per$121.82 USDSale price $84.06 USDSale -
Fuel Injection Throttle Body with Throttle Actuator - GM (12568580) - Hummer (12568580) 12568580
Regular price $515.71 USDRegular priceUnit price / per$644.64 USDSale price $515.71 USDSale -
Multi-Purpose Bracket - GM (12567922) - Hummer (12567922) 12567922
Regular price $169.49 USDRegular priceUnit price / per$211.86 USDSale price $169.49 USDSale -
PCV Valve - GM (12567915) - Hummer (12567915) 12567915
Regular price $10.98 USDRegular priceUnit price / per$15.92 USDSale price $10.98 USDSale -
Ignition Knock (Detonation) Sensor - GM (12567446) - Hummer (12567446) 12567446
Regular price $33.59 USDRegular priceUnit price / per$48.68 USDSale price $33.59 USDSale -
Front Engine Cover Bolt Spacer - GM (12567157) - Hummer (12567157) 12567157
Regular price $4.08 USDRegular priceUnit price / per$5.91 USDSale price $4.08 USDSale -
Engine Intake Valve - GM (12564338) - Hummer (12564338) 12564338
Regular price $23.80 USDRegular priceUnit price / per$34.49 USDSale price $23.80 USDSale -
Engine Oil Pump Pickup Tube - GM (12563961) - Hummer (12563961) 12563961
Regular price $75.21 USDRegular priceUnit price / per$109.00 USDSale price $75.21 USDSale -
Engine Intake Valve - GM (12563063) - Hummer (12563063) 12563063
Regular price $27.13 USDRegular priceUnit price / per$39.32 USDSale price $27.13 USDSale -
LQ9 Standard Cylinder Head - GM (12562319) - Hummer (12562319) 12562319
Regular price $600.84 USDRegular priceUnit price / per$751.05 USDSale price $600.84 USDSale -
Driver Side Exhaust Manifold Heat Shield - GM (12562243) - Hummer (12562243) 12562243
Regular price $56.35 USDRegular priceUnit price / per$81.67 USDSale price $56.35 USDSale -
LQ9: 2002-2006 LS1: 2001-2004 - GM (12561721) - Hummer (12561721) 12561721
Regular price $608.68 USDRegular priceUnit price / per$760.85 USDSale price $608.68 USDSale