| Item | Part No. | Part Name | Qty | Serial No. |
| 56B-23-20006 | Axle Assembly, Center | 2637- | ||
| 56B-23-20005 | Axle Assembly, Center | 2633-2636 | ||
| 56B-23-22004 | Final Drive Assembly | 2637- | ||
| 56B-23-22003 | Final Drive Assembly | 2633-2636 | ||
| 56B-23-24052 | Final Drive Assembly, Center, R.H. | 2637- | ||
| 56B-23-24051 | Final Drive Assembly, Center, R.H. | 2633-2636 | ||
| 1 | 07270-41016 | Tube | 2633- | |
| 2 | 11Y-09-11130 | Clamp | 2633- | |
| 3 | 07822-00604 | Tube | 2633- |