Michigan - 1 800 783 8300

Nationwide - 1 888 419 8090

Walk-Up Hours (HQ)

7:00am EST - 5:00pm EST

Call Center Hours

7:00am EST - 5:00pm EST


  • Allison Authorized Remanufacturer, Parts and Service since 1991
  • All Technicians are factory-trained and Allison Guild Members
  • A complete Stock of AT, MT, HT, 1K-2K, MD, HD, "B" Series Transmissions remanufactured to factory specifications and dyno-tested for quality assurance
  • 2-Year warranty, unlimited miles
  • Also specializing in Industrial and Off-Road transmission remans & repairs
  • Failure Analysis of Customers Cores upon request
  • Outstanding Allison Technical support of current production and legacy transmissions