2004 Hummer H1 Parts

2004 Hummer H1 Parts

The 2004 Hummer H1 has substantial differences from previous models. The new 6.5L Optimizer Diesel has a completely new powertrain management system. The interior has been completely updated and modernized. Additional small upgrades can be found throughout this model including soundproofing on many body panels. Hummer Parts Pro sells a full range of Hummer H1 parts and accessories and offers worldwide shipping.

VIN Identification:

  • 2004, 10th digit 4
  • 6.5L Turbo Diesel 205 H.P. 440 lb. ft., 4th digit F (GEP engine)
  • 4 speed Automatic Transmission, 5th digit A
  • HMCS, 4 Door Wagon, 6th & 7th digits 84
  • HMCO, Open Top Full Doors, 6th & 7th digits 90