Allison Transmission Serial Number Lookup |verified| Today

Typically found on the passenger side (right side) of the transmission.

You can verify if your unit is still under factory or extended coverage by entering the S/N into the Warranty Status tool on the HUB. Allison Transmission Serial Number Lookup

For registered users, this page provides a "Unit History" including the ship date, the original equipment manufacturer (OEM) it was sold to, and the specific bill of materials (like torque converter and governor assemblies). 3. Decoding the Serial Number (Common Series) Typically found on the passenger side (right side)

The most reliable way to identify your transmission is to locate the (nameplate) attached directly to the transmission housing. Allison Transmission Serial Number Lookup