Many major regional distributors feature an internal parts request or serial lookup form on their websites.
If you don’t have the number handy, it is typically located on a metal attached to the transmission housing.
: Search by serial number to view the specific parts and assembly for your unit.
Use the public "Service Outlet Locator" on the Allison website to find the nearest certified mechanic or dealer.
Entering your serial number into the Allison database unlocks critical technical specifications specific to your exact unit:
software to download the correct calibrations from the PCCS web server. Allison Transmission Understanding Your Model
