| Item | Part No. | Part Name | Qty | Serial No. |
| 2A5-57-11172 | Operator's Seat | 450001- | ||
| AS203495 | Upper Kit | 450001- | ||
| 1 | AS203496 | Back Cover Kit | 450001- | |
| 2 | AS203516 | Back Foam Kit | 450001- | |
| 3 | AS203508 | Seat Cover Kit | 450001- | |
| 4 | AS203520 | Seat Foam Kit | 450001- | |
| 5 | AS203522 | Frame Kit | 450001- | |
| 6 | AS203548 | Lumbar Kit | 450001- | |
| 7 | AS203534 | Headrest Kit | 450001- | |
| 8 | AS203529 | Sliderail Kit | 450001- | |
| 9 | AS203526 | Tilt Kit | 450001- | |
| 10 | AS203540 | Plastic Parts Kit | 450001- | |
| 11 | AS203542 | Tilt Lever Kit | 450001- |