| Item | Part No. | Part Name | Qty | Serial No. |
| 206-57-A1010 | SEAT ASSEMBLY, OPERATOR'S | |||
| 1 | 206-57-A1410 | UPPER SEAT ASSEMBLY | ||
| 2 | 206-57-A1420 | BACK COVER KIT | ||
| 3 | 206-57-A1430 | BACK FOAM KIT | ||
| 4 | 206-57-A1440 | SEAT COVER KIT | ||
| 5 | 206-57-A1450 | SEAT FOAM KIT | ||
| 6 | 206-57-A1460 | FRAME KIT | ||
| 7 | 206-57-A1470 | CABLE ADJUSTMENT KIT | ||
| 8 | 206-57-A1480 | HEIGHT RISER SPRING KIT | ||
| 9 | 206-57-A1490 | HEIGHT RISER LATCH KIT | ||
| 10 | 206-57-A1510 | DAMPER ASSEMBLY KIT | ||
| 11 | 206-57-A1520 | SUSPENSION ASSEMBLY | ||
| 12 | 206-57-A1530 | FORWARD AND BACKWARD ADJUSTMENT KIT | ||
| 13 | 206-57-A1540 | WEIGHT ADJUSTER KIT | ||
| 14 | 206-57-A1550 | UPSTOP/BUMPSTOP KIT | ||
| 15 | 206-57-A1560 | HANDLE (YELLOW) KIT | ||
| 16 | 206-57-A1570 | HEIGHT RISER KIT | ||
| 17 | 206-57-A1580 | SUSPENSION COVER KIT | ||
| 18 | 206-57-A1590 | SLIDERAIL HANDLE | ||
| 19 | 206-57-A1610 | BEARING KIT | ||
| N/I | 425-57-A1110 | RISER - MOUNT SEAT TO FLOOR | ||
| N/I | 01435-01225 | BOLT, MOUNT RISERS TO CAB FLOOR | ||
| N/I | 423-54-A1110 | PLATE | ||
| N/I | 01010-80820 | BOLT |