| Item | Part No. | Part Name | Qty | Serial No. |
| 426-S33-2190 | SEAT ASSEMBLY | H20051- | ||
| 426-S33-2210 | SEAT ASSEMBLY | H20051- | ||
| BS174385 | UPPER ASSEMBLY | H20051- | ||
| 1 | BS162664 | BACK COVER KIT | H20051- | |
| 2 | BS157143 | BACK FOAM KIT | H20051- | |
| 3 | BS157146 | SEAT COVER KIT | H20051- | |
| 4 | BS157154 | SEAT FOAM KIT | H20051- | |
| 5 | BS157194 | FRAME KIT | H20051- | |
| 6 | BS157192 | SUPPORT KIT | H20051- | |
| 7 | BS156713 | SPRING KIT | H20051- | |
| 8 | BS157157 | LATCH KIT | H20051- | |
| 9 | BS157117 | HANDLE KIT | H20051- | |
| 10 | BS162231 | HEIGHT RISER KIT | H20051- | |
| 11 | BS174621 | SUSPENSION ASSEMBLY | H20051- | |
| 12 | BS174619 | DAMPER ASSEMBLY KIT | H20051- | |
| 13 | BS160436 | STOP KIT | H20051- | |
| 14 | BS187497 | AIR SPRING KIT | H20051- | |
| 15 | BS182831 | VALVE KIT | H20051- | |
| 16 | BS182738 | COMPRESSOR KIT | H20051- | |
| 17 | BS164000 | BEARING KIT | H20051- | |
| 18 | BS166007 | LEVER KIT | H20051- | |
| 19 | BS174620 | ADJUSTER KIT | H20051- | |
| 20 | BS193130 | COVER KIT,LOWER | H20051- | |
| 21 | BS151185 | HEAD REST KIT | H20051- | |
| 22 | BS174888 | ARM REST KIT | H20051- | |
| 23 | BS174523 | COVER KIT | H20051- | |
| 24 | BS172648 | AIR PIPING KIT | H20051- | |
| 25 | BS170203 | SUS. COVER CLIP KIT, | H20051- | |
| 26 | BS193126 | FLY LEAD KIT | H20051- | |
| 27 | 08055-00282 | CONNECTOR | H20051- | |
| 28 | 08017-30704 | CONDUIT | H20051- |