Entering the serial number on the Allison HUB provides access to the "As-Built" configuration of your transmission, ensuring you order the correct filters, gaskets, or internal components.
inside the operator's cab/cowl or in the vehicle's original order paperwork. Identifying the Number : An Allison serial number is typically a 10-digit number listed directly under the model number on the data plate. Serial Number Prefixes by Series Allison Transmission Serial Number Lookup