| Item | Part No. | Part Name | Qty | Serial No. |
| 418-923-2030 | CAB ASS'Y | 53001- | ||
| 418-923-2000 | CAB ASS'Y | 50001-53000 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.5541 TO 5549. | ||||
| 1 | 421-56-21550 | SEAL | 50001- | |
| 2 | 01010-82045 | BOLT | 50001- | |
| 3 | 01643-32060 | WASHER | 50001- | |
| 4 | 01010-51240 | BOLT | 50001- | |
| 5 | 01643-31232 | WASHER | 50001- | |
| 6 | 09690-B0224 | PLATE¤ MARK,KOMATSU | 50001- |