| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | | Rear Axle, Final Drive, Center Case | | |
| 2 | | Rear Axle, Final Drive, Bevel Gear | | |
| 3 | | Rear Axle, Final Drive, Cage | | |
| 4 | | Rear Axle, Final Drive, Torque Shaft (1/2) | | |
| 5 | | Rear Axle, Final Drive, Torque Shaft (2/2) | | |
| 6 | | Rear Axle, Parking Brake | | |
| 7 | | Rear Axle, Tandem, Case (#55001-55063) | | |
| 8 | | Rear Axle, Tandem, Case (#55064-55501) | | |
| 9 | | Rear Axle, Tandem, Case (#55502-) | | |
| 10 | | Rear Axle, Tandem, Tube | | |
| 11 | | Rear Axle, Tandem, Sprocket Chain | | |
| 12 | | Rear Axle, Tandem, Mounting Bolt | | |
| 13 | | Rear Axle, Inner Parts, Brake Caliper (#55001-55164) | | |
| 14 | | Rear Axle, Inner Parts, Brake Caliper (#55165-) | | |
| 15 | | Rear Axle, Tandem, A Drive (#55001-55159) | | |
| 16 | | Rear Axle, Tandem, A Drive (#55160-55913) | | |
| 17 | | Rear Axle, Tandem, A Drive (#55914-) | | |
| 18 | | Rear Axle, Tandem, B Drive (#55001-55159) | | |
| 19 | | Rear Axle, Tandem, B Drive (#55160-55913) | | |
| 20 | | Rear Axle, Tandem, B Drive (#55914-) | | |
| 21 | | Rear Axle, Tube | | |
