| Item | Part No. | Part Name | Qty | Serial No. |
| 21K-32-00110 | Track Link Assembly | B30001- | ||
| 1 | 20Y-32-31120 | Link | B30001- | |
| 2 | 20Y-32-31130 | Link | B30001- | |
| 3 | 20Y-32-11240 | Seal | B30001- | |
| 4 | 20Y-32-11171 | Bushing, Master | B30001- | |
| 5 | 20Y-32-11141 | Bushing, Regular | B30001- | |
| 6 | 20Y-32-31150 | Pin | B30001- | |
| 7 | 20Y-32-11260 | Seal | B30001- | |
| 8 | 20Y-32-31190 | Pin | B30001- |