| Item | Part No. | Part Name | Qty | Serial No. |
| 427-57-A1201 | SEAT, OPERATOR'S | A50001-- | ||
| 427-57-A1211 | SEAT ASSEMBLY | A50001-- | ||
| XA0129 | UPPER ASSEMBLY | A50001-- | ||
| 1 | XA0131 | BACK COVER KIT | A50001-- | |
| 2 | 195-57-A0300 | BACK FOAM KIT | A50001-- | |
| 3 | 195-57-A0400 | SEAT COVER KIT | A50001-- | |
| 4 | 195-57-A0500 | SEAT FOAM KIT | A50001-- | |
| 5 | XA0145 | LUMBAR SUPPORT KIT | A50001-- | |
| 6 | XA0130 | FRAME ASSEMBLY, RH | A50001-- | |
| 7 | 416-57-A1370 | HEIGHT RISER LATCH KIT | A50001-- | |
| 8 | XA0135 | HEIGHT RISER KIT | A50001-- | |
| 9 | XA0136 | HANDLE KIT | A50001-- | |
| 10 | 206-57-A1480 | HEIGHT RISER SPRING KIT | A50001-- | |
| 11 | 427-57-A1260 | SUSPENSION ASSEMBLY | A50001-- | |
| 12 | XA2291 | DAMPER ASS\xd5 Y KIT (DOUBLE DAMPER) | A50001-- | |
| 13 | 195-57-A0310 | STOP KIT | A50001-- | |
| 14 | 421-96-0A460 | AIR SPRING KIT | A50001-- | |
| 15 | XA0146 | VALVE KIT | A50001-- | |
| 16 | XA0150 | COMPRESSOR KIT | A50001-- | |
| 17 | 421-96-0A490 | BEARING KIT | A50001-- | |
| 18 | 421-96-0A510 | LEVER KIT | A50001-- | |
| 19 | XA0143 | ADJUSTER KIT | A50001-- | |
| 20 | XA0149 | COVER KIT, HEIGHT RISER | A50001-- | |
| 21 | XA0151 | HEAD REST | A50001-- | |
| 22 | XA0152 | ARM REST | A50001-- | |
| 23 | XA0142 | SUSPENSION COVER KIT | A50001-- |