| Item | Part No. | Part Name | Qty | Serial No. |
| 21S-63-02121 | CYLINDER ASS'Y,ARM | 15001- | ||
| 1 | 21S-63-66341 | CYLINDER | 15001- | |
| 2 | 20A-70-11520 | BUSHING | 15001- | |
| 3 | 20A-70-12211 | SEAL,DUST (KIT) | 15001- | |
| 4 | 707-29-50701 | HEAD,CYLINDER | 15001- | |
| 5 | 07177-02525 | BUSHING | 15001- | |
| 6 | 707-51-25210 | PACKING,ROD (KIT) | 15001- | |
| 7 | 707-56-25510 | SEAL,DUST (KIT) | 15001- | |
| 8 | 07179-12037 | RING,SNAP | 15001- | |
| 9 | 07000-13045 | O-RING (KIT) | 15001- | |
| 10 | 707-35-52510 | RING,BACK-UP (KIT) | 15001- | |
| 11 | 07000-03048 | O-RING (KIT) | 15001- | |
| 12 | 21S-63-66120 | ROD,PISTON | 15001- | |
| 13 | 20A-70-11520 | BUSHING | 15001- | |
| 14 | 20A-70-12211 | SEAL,DUST (KIT) | 15001- | |
| 15 | 707-36-50610 | PISTON | 15001- | |
| 16 | 707-44-50070 | RING,PISTON (KIT) | 15001- | |
| 17 | 10E-63-32390 | RING,WEAR (KIT) | 15001- | |
| 18 | 01580-01815 | NUT | 15001- | |
| 19 | 21S-70-12130 | SPACER | 15001- | |
| 20 | 07000-03025 | O-RING | 15001- | |
| SERVICE KIT | ||||
| K | 707-98-03460 | SERVICE KIT | 15001- |