| Item | Part No. | Part Name | Qty | Serial No. |
| 154-30-01251 | Track Roller Assembly | 20003- | ||
| 1 | 154-30-74210 | Roller | 20003- | |
| 2 | 154-30-74231 | Shaft | 20003- | |
| 3 | 07000-52060 | O-ring | 20003- | |
| 4 | 07052-31624 | Plug | 20003- | |
| 5 | 154-30-74200 | Bushing Assembly | 20003- | |
| 5 | Bushing | 20003- | ||
| 5 | Bushing | 20003- | ||
| 6 | 170-30-91130 | Pin, Dowel | 20003- | |
| 7 | 07000-52110 | O-ring | 20003- | |
| 8 | 175-30-36340 | Bolt | 20003- | |
| 9 | 01643-51232 | Washer | 20003- | |
| 9 | 154-30-00450 | Floating Seal Assembly | 20003- | |
| 10 | Seal | 20003- | ||
| 11 | O-ring | 20003- | ||
| 12 | 154-30-74281 | Collar, Inner | 20003- | |
| 13 | 154-30-74291 | Collar, Outer | 20003- | |
| 14 | 154-30-74270 | Ring | 20003- | |
| 15 | 154-30-74391 | Key | 20003- | |
| 16 | 01010-62290 | Bolt | 20003- | |
| 17 | 01643-32260 | Washer | 20003- | |
| 18 | 154-30-14130 | Spacer | 20003- | |
| 19 | 01011-62210 | Bolt | 20003- | |
| 20 | 01643-32260 | Washer | 20003- |