: Finding the physical tag can be difficult on dirty or cramped chassis.
(right side) of the transmission housing. It is typically located on a metal data plate or tag attached to the lower rear face of the rear housing. Alternative Locations : You may also find the serial number on the Vehicle Identification Plate Allison Transmission Serial Number Lookup
The is not just a boring administrative task; it is the first step in every successful repair, every accurate parts order, and every safe used vehicle purchase. : Finding the physical tag can be difficult
You can often determine the general transmission family just by the first few digits of the serial number: 1000/2000 Series : Typically starts with 3000 Series : Often begins with 4000 Series : Generally starts with Older Legacy Models (AT/MT/HT) : Often start with (AT545) or Dartco Transmission Why the Lookup Matters Alternative Locations : You may also find the
The is a highly effective, centralized tool for owners and technicians to identify specific transmission configurations, check warranty status, and access tailored maintenance data. By using the Allison HUB , you can gain immediate clarity on a unit's history and required service parts. Key Features & Utility