, Assembly, or Detail Part Numbers to find configuration details and historical build/ship data. Warranty Status Check
The most accurate way to identify your unit is via its . However, finding the correct online link to look up that number can be frustrating. Many websites claim to offer a lookup, but few provide the direct, official database access required. allison transmission serial number lookup link
If you don't have the serial number ready, you can find it in these locations: Transmission Data Plate : Typically a silver tag located on the passenger side lower rear face of the rear housing. : The serial number is usually a 10-digit number Information Layout , Assembly, or Detail Part Numbers to find
If the plate is unreadable, you can often narrow down the model by the first few digits of the serial number provided by retailers like Dartco Transmission : Starts with 631, 632, or 9308. 3000 Series: Starts with 651, 652, or 9307. 4000 Series: Starts with 661, 662, or 943. Many websites claim to offer a lookup, but