Once you have the string of characters, what do they mean? Let’s decode a typical example: .
: Essential for determining if you have a "deep" or "shallow" oil pan, as filter requirements vary significantly.
As a service technician, I see these mistakes daily. Do not fall into these traps.
The display will toggle through codes (e.g., "P 07 22"). These codes, combined with your serial number, help technicians pinpoint issues. Allison Transmission Serial Number Lookup
The of your vehicle (e.g., Chevy Silverado 3500, motorhome, dump truck). The approximate year of manufacture.
Navigate to the section and select MyAllison or the public Serial Number Search tool.
Every Allison automatic transmission leaves the factory with a unique identifier. Relying solely on the vehicle make and model often leads to ordering the wrong components. Once you have the string of characters, what do they mean
To help find the exact specifications or parts for your transmission, tell me: The from your tag (if you have it) The truck or vehicle model it is installed in
Allison Transmission Serial Number Lookup: A Comprehensive Guide
Use the Allison Warranty Status Check tool to verify coverage and see if any extended coverage (EC) is registered for that specific serial number. As a service technician, I see these mistakes daily
To help find your transmission information quickly, could you share the of your vehicle? If you have already located a number on the casing, tell me how many digits it has so I can help verify if it is the correct serial string.
: Place a piece of paper over the raised text and rub a lead pencil gently across it to reveal faded stampings.