| Item | Part No. | Part Name | Qty | Serial No. |
| 13Y-27-10101 | Final Drive Assembly | B50083- | ||
| 13Y-27-10100 | Final Drive Assembly | B50001-B50082 | ||
| 1 | 13Y-27-11210 | Carrier | B50001- | |
| 2 | 13Y-27-11130 | Gear | B50001- | |
| 3 | 13Y-27-11330 | Bearing | B50001- | |
| 4 | 20Y-27-21250 | Washer, Thrust | B50001- | |
| 5 | 21M-27-11240 | Pin | B50001- | |
| 6 | 20Y-27-21280 | Pin | B50001- | |
| 7 | 13Y-27-11120 | Shaft | B50001- | |
| 8 | 20Y-27-11250 | Spacer | B50001- | |
| 9 | 13Y-27-11421 | Cover | B50001- | |
| 10 | 04260-01905 | Ball | B50001- | |
| 11 | 01010-61440 | Bolt | B50001- | |
| 12 | 01643-31445 | Washer, Flat | B50001- | |
| 13 | 07044-12412 | Plug | B50001- | |
| 14 | 07002-12434 | O-ring | B50001- | |
| 15 | 11Y-27-11450 | Magnet | B50001- | |
| 16 | 07049-01215 | Plug | B50001- |