Allison Transmission Serial Number Lookup Review

: Place a piece of paper over the raised text and rub a lead pencil gently across it to reveal faded stampings.

The most reliable way to find the serial number is by locating the physical .

Look on the passenger side of the transmission housing. It is often positioned on the lower rear face of the rear housing. Allison Transmission Serial Number Lookup

Here’s exactly how to perform an Allison Transmission serial number lookup and what you can learn from it.

Indicates the ratio coverage (0–3 for close ratio, 4–6 for wide ratio). : Place a piece of paper over the

Right-hand side of the main case, near the center or toward the rear output section. Older commercial vehicles and buses

Review your build sheet, which details the exact configuration, original fluid type compatibility, and applicable parts catalogs. Method 2: Authorized Allison Distributors and Dealers It is often positioned on the lower rear

If you lack internet access or have an older legacy serial number, contact an authorized Allison dealer.