| Item | Part No. | Part Name | Qty | Serial No. |
| 23B-63-18101 | CYLINDER ASS'Y | 4001-. | ||
| 1 | 23B-63-18140 | CYLINDER | 4001-. | |
| 2 | 114-63-55170 | BUSHING | 4001-@ | |
| 3 | 04065-06220 | RING,SNAP | 4001-@ | |
| 4 | 707-29-80920 | HEAD,CYLINDER | 4001-. | |
| 5 | 07177-04025 | BUSHING | 4001-@ | |
| 6 | 707-51-40210 | PACKING,ROD | 4001-@ | |
| 7 | 198-63-75190 | SEAL,DUST | 4001-@ | |
| 8 | 07179-12052 | RING,SNAP | 4001-@ | |
| 9 | 07000-12075 | O-RING | 4001-@ | |
| 10 | 07001-02075 | RING,BACK-UP | 4001-. | |
| 11 | 07000-02080 | O-RING | 4001-@ | |
| 12 | 23B-63-18120 | ROD,PISTON | 4001-. | |
| 13 | 114-63-55170 | BUSHING | 4001-@ | |
| 14 | 04065-06220 | RING,SNAP | 4001-@ | |
| 15 | 707-36-80910 | PISTON | 4001-. | |
| 16 | 07155-00820 | RING,WEAR | 4001-. | |
| 17 | 707-44-80070 | RING,PISTON | 4001-@ | |
| 18 | 07165-12729 | NUT | 4001-@ |