| Item | Part No. | Part Name | Qty | Serial No. |
| 423-57-51230 | Seat Assembly | | 10001- |
| 1 | 421-57-H0P31 | Covering | | 10001- |
| 2 | 421-57-H0P32 | Level Control | | 10001- |
| 3 | 423-57-H0S02 | Suspension Unit | | 10001- |
| 4 | 423-57-H0S03 | Wiring Harness | | 10001- |
| 5 | 421-57-H0P35 | Spring | | 10001- |
| 6 | 421-57-H0P36 | Kit, Wear Parts | | 10001- |
| 7 | 423-57-H0S06 | Suspension Assembly | | 10001- |
| 8 | 421-57-H0P38 | Suspension | | 10001- |
| 9 | 423-57-H0S08 | Bellows | | 10001- |
| 10 | 421-57-H0P40 | Compressor | | 10001- |
| 11 | 423-57-H0S10 | Shock Absorber | | 10001- |
| 12 | 421-57-H0P42 | Air Reservoir | | 10001- |
| 13 | 421-57-H0P43 | Adjuster | | 10001- |
| 14 | 421-57-H0P00 | Thrust Bearing | | 10001- |
| 15 | 421-57-H0P44 | Handle | | 10001- |
| 16 | 423-57-H0S16 | Bolt Kit | | 10001- |
| 17 | 421-57-H0P47 | Secondary Belt | | 10001- |
| 18 | 421-57-H0P48 | Bowden Cable | | 10001- |
| 19 | 421-57-H0P49 | Tube | | 10001- |
| 20 | 421-57-H0P52 | Bowden Cable | | 10001- |
| 21 | 421-57-H0P53 | Bowden Cable | | 10001- |
| 22 | 20K-57-32810 | Operation,Trigger | | 10001- |
| 23 | 421-57-H0P45 | Handle | | 10001- |
| 24 | 421-57-H0P54 | Cover | | 10001- |
| 25 | 421-57-H0P56 | Kit, Small Part, Tube | | 10001- |
| 26 | 421-57-H0P57 | Kit, Small Part, Cover | | 10001- |
| 27 | 421-57-H0P58 | Kit, Small Part, Suspension Unit | | 10001- |
| 28 | 412-57-H0P59 | Kit, Small Part, Suspension | | 10001- |
| 29 | 421-57-H0P60 | Kit, Small Part, Compressor | | 10001- |
| 30 | 421-57-H0P62 | Kit, Small Part, Shock Absorber | | 10001- |
| 31 | 421-57-H0P63 | Kit, Small Parts, Air Reservoir | | 10001- |
| 32 | 421-57-H0P64 | Kit, Small Parts, Level Control | | 10001- |
| 33 | 423-57-H0S32 | Adjuster | | 10001- |
