| Item | Part No. | Part Name | Qty | Serial No. |
| 22B-57-21300 | OPERATOR´S SEAT ASSEMBLY | 20001-25205 | ||
| AS195381 | SEAT ASSEMBLY | 20001-25205 | ||
| 1 | AS195367 | BACK SEAT COVER KIT | 20001-25205 | |
| 2 | AS195369 | BACK SEAT FOAM KIT | 20001-25205 | |
| 3 | AS195370 | SEAT COVER KIT | 20001-25205 | |
| 4 | AS195372 | SEAT FOAM KIT | 20001-25205 | |
| 5 | AS195373 | FRAME KIT | 20001-25205 | |
| 6 | AS195374 | HEADREST KIT | 20001-25205 | |
| 7 | AS192161 | CABLE KIT | 20001-25205 | |
| 8 | AS186833 | HANDLE KIT | 20001-25205 | |
| 9 | AS160122 | SPRING KIT | 20001-25205 | |
| 10 | AS195376 | LATCH KIT | 20001-25205 | |
| 11 | AS195377 | RISER KIT | 20001-25205 | |
| 12 | AS196266 | SUSPENSION KIT | 20001-25205 | |
| 13 | AS164899 | DAMPER KIT | 20001-25205 | |
| 14 | AS166011 | BEARING KIT | 20001-25205 | |
| 15 | AS195389 | UP STOP AND BUMP STOP KIT | 20001-25205 | |
| 16 | AS195390 | TETHER BELT KIT | 20001-25205 | |
| 17 | AS195391 | SUSPENSION COVER KIT | 20001-25205 | |
| 18 | AS195392 | ADJUSTER KIT, WEIGHT | 20001-25205 | |
| 19 | AS165989 | LEVER, CENTRE PIVOT KIT | 20001-25205 | |
| 20 | AS196262 | ADJUSTER KIT | 20001-25205 | |
| 21 | AS196263 | ARMREST KIT, LH | 20001-25205 | |
| 22 | AS196264 | ARMREST KIT RH | 20001-25205 | |
| 23 | AS196265 | UP STOP AND BUMP STOP KIT | 20001-25205 |