| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-57-31301 | SEAT ASS'Y,OPERATOR'S | 12099- | ||
| AS182321 | UPPER ASS'Y | 12099- | ||
| 1 | AS182322 | BACK COVER ASS'Y | 12099- | |
| 2 | AS160167 | BACK FOAM KIT | 12099- | |
| 3 | AS182323 | SEAT COVER KIT | 12099- | |
| 4 | AS157154 | SEAT FOAM KIT | 12099- | |
| 5 | AS182324 | FRAME KIT | 12099- | |
| 6 | AS162032 | CABLE KIT | 12099- | |
| 7 | AS156713 | HI RISER SPRING KIT | 12099- | |
| 8 | AS172287 | PLATE | 12099- | |
| 9 | AS162036 | HANDLE KIT | 12099- | |
| 10 | AS164959 | LIFTER ASS'Y | 12099- | |
| 11 | AS182325 | SUSPENSION ASS'Y | 12099- | |
| 12 | AS156718 | DAMPER ASS'Y | 12099- | |
| 13 | AS156717 | UP STOP/BUMP STOP K. | 12099- | |
| 14 | AS156737 | WEIGHT ADJUSTER KIT | 12099- | |
| 15 | AS156738 | BEARING KIT | 12099- | |
| 16 | AS172639 | ADJUSTER KIT | 12099- | |
| 17 | AS162047 | COVER KIT | 12099- | |
| 18 | AS168853 | HANDLE KIT | 12099- | |
| 19 | AS174752 | ARM REST KIT,L.H. | 12099- | |
| 20 | AS174753 | ARM REST KIT,R.H. | 12099- | |
| 21 | AS182326 | REST | 12099- | |
| 22 | 09409-70000 | BELT, LAP | 12099- | |
| 23 | 09409-20000 | BELT, TETHER | 12099- | |
| 23 | 09409-00001 | BOLT | 12099- | |
| 23 | 09409-00002 | WASHER | 12099- | |
| 23 | 09409-00003 | NUT | 12099- | |
| 24 | 01252-60820 | BOLT | 12099- |