| Item | Part No. | Part Name | Qty | Serial No. |
| 426-57-21211 | SEAT ASS'Y | 50001-@ | ||
| 426-57-21112 | SEAT ASS'Y | 50001-@ | ||
| BS170250 | UPPER ASS'Y | 50001-@ | ||
| 1 | BS162664 | BACK COVER KIT | 50001-@ | |
| 2 | BS157144 | BACK FOAM KIT | 50001-. | |
| 3 | BS157146 | SEAT COVER KIT | 50001-@ | |
| 4 | BS157154 | SEAT FOAM KIT | 50001-@ | |
| 5 | BS157192 | SUPPORT KIT | 50001-@ | |
| 6 | BS157130 | FRAME KIT | 50001-. | |
| 7 | BS157157 | LATCH KIT | 50001-@ | |
| 8 | BS160055 | HEIGHT RISER KIT | 50001-@ | |
| 9 | BS157117 | HANDLE KIT | 50001-@ | |
| 10 | BS156713 | SPRING KIT | 50001-@ | |
| 11 | BS174717 | SUSPENSION ASS'Y | 50001-@ | |
| 12 | BS174619 | DAMPER ASS'Y KIT,(DOUBLE DAMPER) | 50001-@ | |
| 13 | BS160436 | STOP KIT | 50001-@ | |
| 14 | BS163954 | AIR SPRING KIT | 50001-. | |
| 15 | BS182831 | VALVE KIT | 50001-. | |
| 15 | \3\BS164191 | VALVE KIT | 50001-. | |
| (BS193130,BS172648,BS170203) | ||||
| 16 | BS174711 | COMPRESSOR KIT | 50001-. | |
| 17 | BS164000 | BEARING KIT | 50001-@ | |
| 18 | BS166007 | LEVER KIT | 50001-@ | |
| 19 | BS174719 | ADJUSTER KIT | 50001-@ | |
| 20 | BS174718 | COVER KIT | 50001-. | |
| 21 | BS151185 | HEAD REST KIT | 50001-@ | |
| 22 | BS174889 | ARM REST KIT | 50001-@ | |
| 23 | 08055-00282 | CONNECTOR | 50001-. | |
| 24 | 08017-30704 | CONDUIT | 50001-. |