: Most often found on the passenger side (right side) of the transmission.

: This database allows you to search by Serial Number , Assembly Number, or Detail Part Number to find correct replacement components.

: Depending on the series, it may be on the driver’s side, rear housing face, or top edge.

: If the tag is missing, you can use the last 8 digits of your Vehicle Identification Number (VIN) to have a dealer or supplier pull factory build data. Decoding by Serial Number Prefix

: A tool specifically designed to check coverage for transmissions registered with Allison or those with added Extended Coverage.