| Item | Part No. | Part Name | Qty | Serial No. |
| 56B-83-37011 | Body Subassembly | 10399- | ||
| 56B-83-37010 | Body Subassembly | 10001-10398 | ||
| 1 | 56B-83-37101 | Body Subassembly | 10399- | |
| 1 | 56B-83-37100 | Body | 10001-10398 | |
| 2 | 56B-83-33130 | Plate, Welded | 10001- | |
| 3 | 56B-83-33190 | Plate, Welded | 10001- | |
| 4 | 56B-83-37510 | Plate, Welded | 10001- | |
| 5 | 56B-83-37520 | Plate, Welded | 10001- | |
| 6 | 56B-83-37540 | Plate, Welded | 10001- | |
| 7 | 56B-83-37550 | Plate, Welded | 10001- | |
| 8 | 56B-83-37560 | Plate, Welded | 10001- | |
| 9 | 56B-83-37570 | Plate, Welded | 10001- | |
| 10 | 56B-83-37580 | Plate, Welded | 10001- | |
| 11 | 56B-83-37590 | Plate, Welded | 10001- | |
| 12 | 56B-83-37610 | Plate, Welded | 10001- | |
| 13 | 56B-83-37620 | Plate, Welded | 10001- | |
| 14 | 56B-83-37630 | Plate, Welded | 10001- | |
| 15 | 56B-83-37640 | Plate, Welded | 10001- | |
| 16 | 56B-83-37650 | Plate, Welded | 10001- | |
| 17 | 56B-83-37660 | Plate, Welded | 10001- | |
| 18 | 56B-83-37720 | Plate, Welded | 10001- | |
| 19 | 56B-83-37730 | Plate, Welded | 10001- | |
| 20 | 56B-83-37740 | Plate, Welded | 10001- | |
| 21 | 56B-83-37750 | Plate, Welded | 10001- | |
| 22 | 09690-P1800 | Plate, Komatsu Logo | 10001- |