| Item | Part No. | Part Name | Qty | Serial No. |
| 20N-63-02031 | CYLINDER ASS'Y | 20001- | ||
| 1 | 20N-63-66840 | CYLINDER | 20001- | |
| 2 | 20N-63-66821 | ROD \,PISTON | 20001- | |
| 3 | 07143-10304 | BUSHING | 20001- | |
| 4 | 07145-00035 | SEAL,DUST | 20001- | |
| 5 | 07179-12052 | RING,SNAP | 20001- | |
| 6 | 07016-20407 | SEAL,DUST | 20001- | |
| 7 | 707-29-70930 | HEAD,CYLINDER | 20001- | |
| 8 | 07177-04025 | BUSHING | 20001- | |
| 9 | 707-51-40210 | PACKING,ROD | 20001- | |
| 10 | 07000-12065 | O-RING | 20001- | |
| 11 | 07001-02065 | RING,BACK-UP | 20001- | |
| 12 | 07000-12070 | O-RING | 20001- | |
| 13 | 707-36-70940 | PISTON | 20001- | |
| 14 | 07161-10070 | RING,PISTON | 20001- | |
| 15 | 07156-00710 | RING,WEAR | 20001- | |
| 16 | 07165-12729 | NUT | 20001- | |
| 17 | 07235-10315 | ELBOW | 20001- | |
| 18 | 07002-12034 | O-RING | 20001- |