| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-30-07300 | Track Roller Assembly | C20001- | ||
| 1 | 20Y-30-28281 | Roller | C20001- | |
| 2 | 22U-30-11450 | Bushing | C20001- | |
| 3 | 22U-30-11420 | Shaft | C20001- | |
| 4 | 205-30-76260 | O-ring | C20001- | |
| 22B-30-00030 | Floating Seal Assembly | C20001- | ||
| 5 | Seal | C20001- | ||
| 6 | O-ring | C20001- | ||
| 7 | 22U-30-11430 | Collar | C20001- | |
| 8 | 20Y-30-16330 | Plug | C20001- | |
| 9 | 22U-30-11440 | Collar | C20001- | |
| 10 | 20Y-30-16170 | Pin | C20001- | |
| 11 | 20Y-30-11340 | Bolt | C20001- | |
| 12 | 01643-31845 | Washer | C20001- |