| Item | Part No. | Part Name | Qty | Serial No. |
| 21R-63-02020 | CYLINDER ASS'Y | 1001- | ||
| 1 | 21R-63-66140 | CYLINDER | 1001- | |
| 2 | 21S-70-11450 | BUSHING | 1001- | |
| 3 | 07145-00025 | SEAL,DUST | 1001- | |
| 4 | 707-29-40030 | HEAD,CYLINDER | 1001- | |
| 5 | 707-52-10250 | BUSHING | 1001- | |
| 6 | 707-51-25210 | PACKING,ROD (KIT) | 1001- | |
| 7 | 707-56-25510 | SEAL,DUST (KIT) | 1001- | |
| 8 | 07179-12037 | RING,SNAP | 1001- | |
| 9 | 07000-13035 | O-RING (KIT) | 1001- | |
| 10 | 707-35-52350 | RING,BACK-UP (KIT) | 1001- | |
| 11 | 707-34-45010 | O-RING (KIT) | 1001- | |
| 12 | 21R-63-66120 | ROD,PISTON | 1001- | |
| 13 | 21S-70-11450 | BUSHING | 1001- | |
| 14 | 07145-00025 | SEAL,DUST | 1001- | |
| 15 | 707-36-40030 | PISTON | 1001- | |
| 16 | 707-44-40070 | RING,PISTON (KIT) | 1001- | |
| 17 | 07155-00410 | RING,WEAR (KIT) | 1001- | |
| 18 | 01580-01613 | NUT | 1001- | |
| KIT | 707-98-03040 | SERVICE KIT | 1001- |