Allison Transmission Serial Number Lookup Repack -

A small silver or colored plate. You will need to wipe away dirt or grease to read the digits.

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) Allison Transmission Serial Number Lookup

Allison Transmission Serial Number Lookup: The Ultimate Identification Guide A small silver or colored plate

Typically found on the passenger side (right side) of the transmission. Allison Transmission Serial Number Lookup