Axle Identification - Rear

8.6, 9.5, 10.5, 11.5 Inch Axles:

Rear axle identification information is stamped on the right side axle tube near the differential housing. The information includes the following:
Broadcast code (1)
Build Source (2)
Build date (3) - Julian date
Shift built (4)

In order to verify reports made on the rear axle assembly, include full code letters and build date numbers.