| Item | Part No. | Part Name | Qty | Serial No. |
| (58E-57-00502) | Operator's Seat Assembly | 80264- | ||
| (58E-57-00501) | Operator's Seat Assembly | 80138-80263 | ||
| 1 | 58E-98-10100 | Mount | 80138- | |
| 2 | 58E-98-10110 | Seat | 80138- | |
| 3 | 58E-98-10121 | Cushion | 80264- | |
| 3 | 58E-98-10120 | Cushion | 80138-80263 | |
| 4 | 58E-98-10131 | Cushion | 80264- | |
| 4 | 58E-98-10130 | Cushion | 80138-80263 | |
| 5 | 58E-98-10160 | Armrest, R.H. | 80138- | |
| 6 | 58E-98-10170 | Armrest, L.H. | 80138- | |
| 7 | 58E-98-10180 | Bracket, R.H. | 80138- | |
| 8 | 58E-98-10190 | Bracket, L.H. | 80138- | |
| 9 | 58E-98-10200 | Spacer | 80138- | |
| 10 | 58E-98-10210 | Seat Belt | 80138- | |
| 11 | 58E-98-10220 | Plate | 80138- | |
| 12 | 58E-98-10232 | Bracket | 80138- | |
| 13 | 58E-98-10240 | Bracket | 80138- | |
| 14 | 58E-98-10250 | Spacer | 80138- | |
| 15 | 58E-98-10260 | Screw | 80138- | |
| 16 | 58E-98-10270 | Nut | 80138- | |
| 17 | 58E-98-10280 | Bolt | 80138- | |
| 18 | 58E-98-10290 | Plug | 80138- | |
| 19 | 58E-98-10300 | Screw | 80138- | |
| 20 | 58E-98-10310 | Screw | 80138- | |
| 21 | 58E-98-10320 | Nut | 80138- | |
| 22 | 58E-98-10330 | Nut | 80138- | |
| 23 | 58E-98-10340 | Washer | 80138- | |
| 24 | 58E-98-10350 | Bolt | 80138- | |
| 25 | 58E-98-10360 | Bolt | 80138- | |
| 26 | 58E-98-10370 | Bolt | 80138- | |
| 27 | 58E-98-10380 | Bolt | 80138- | |
| 28 | 58E-98-10390 | Bolt | 80138- | |
| 29 | 58E-98-10540 | Headrest | 80138- | |
| 30 | AHEM4054 | Slider | 80138- | |
| 31 | AHEM4056 | Bracket | 80138- | |
| 32 | AHEM4059 | Block | 80138- | |
| 33 | AHEM4061 | Belt, Tether | 80138- | |
| 34 | AHEM4063 | Switch | 80138- | |
| 35 | AHEM4065 | Washer | 80138- | |
| 36 | AHEM4066 | Block | 80138- | |
| 37 | AHEM4068 | Lock | 80138- | |
| 38 | AHEM4072 | Nut | 80138- | |
| 39 | AHEM4075 | Washer | 80138- | |
| 40 | AHEM4078 | Bolt | 80138- | |
| 41 | AHXA4061 | Guide | 80138- | |
| 42 | AHXA4070 | Washer | 80138- | |
| 43 | AHXA4072 | Washer | 80138- | |
| 44 | AHXA4073 | Bolt | 80138- | |
| 45 | AHXA4455 | Nut, Lock | 80138- | |
| 46 | AHXA4962 | Nut | 80138- | |
| 47 | AHXA4963 | Washer | 80138- | |
| 48 | AHXA5118 | Nut | 80138- | |
| 49 | AHXA5119 | Rivet | 80138- | |
| 50 | AHXA5121 | Bolt | 80138- | |
| 51 | AHXA5816 | Suspension | 80138- |