| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-63-42101 | CYLINDER ASS'Y | 4001-4002 | ||
| 1 | 23B-63-42140 | CYLINDER | 4001-4002 | |
| 2 | 07143-10304 | BUSHING | 4001-4002 | |
| 3 | 07145-00035 | SEAL,DUST | 4001-4002 | |
| 4 | 707-29-70940 | HEAD,CYLINDER | 4001-4002 | |
| 5 | 07177-04530 | BUSHING | 4001-4002 | |
| 6 | 707-51-45210 | PACKING,ROD | 4001-4002 | |
| 7 | 112-63-15370 | SEAL,DUST | 4001-4002 | |
| 8 | 07179-12057 | RING,SNAP | 4001-4002 | |
| 9 | 07000-12065 | O-RING | 4001-4002 | |
| 10 | 07001-02065 | RING,BACK-UP | 4001-4002 | |
| 11 | 07000-02070 | O-RING | 4001-4002 | |
| 12 | 23B-63-42120 | ROD,PISTON | 4001-4002 | |
| 13 | 07143-10304 | BUSHING | 4001-4002 | |
| 14 | 07145-00035 | SEAL,DUST | 4001-4002 | |
| 15 | 707-36-70910 | PISTON | 4001-4002 | |
| 16 | 07155-00720 | RING,WEAR | 4001-4002 | |
| 17 | 707-44-70070 | RING,PISTON | 4001-4002 | |
| 18 | 07165-12426 | NUT,NYLON | 4001-4002 |