| Item | Part No. | Part Name | Qty | Serial No. |
| 20T-63-86104 | CYLINDER ASS'Y | 4501- | ||
| 1 | 20T-63-86141 | CYLINDER | 4501- | |
| 2 | 07143-10404 | BUSHING | 4501- | |
| 3 | 07145-00040 | SEAL,DUST | 4501- | |
| 4 | 20R-63-56120 | ROD,PISTON | 4501- | |
| 5 | 707-29-80011 | HEAD,CYLINDER | 4501- | |
| 6 | 07177-04025 | BUSHING | 4501- | |
| 7 | 707-51-40110 | PACKING,ROD | 4501- | |
| 8 | 707-57-40011 | RETAINER | 4501- | |
| 9 | 04065-06020 | RING,SNAP | 4501- | |
| 10 | 07000-12085 | O-RING | 4501- | |
| 11 | 07001-02085 | RING,BACK-UP | 4501- | |
| 12 | 198-63-75190 | SEAL,DUST | 4501- | |
| 13 | 07179-00059 | RING,SNAP | 4501- | |
| 14 | 707-45-80010 | LOCK | 4501- | |
| 15 | 111-63-99330 | RETAINER | 4501- | |
| 16 | 10E-63-56170 | PISTON | 4501- | |
| 17 | 07155-00820 | RING,WEAR | 4501- | |
| 18 | 707-42-80012 | PACKING,PISTON | 4501- | |
| 19 | 07165-13033 | NUT,NYLON | 4501- | |
| 20 | 20T-63-86180 | TUBE | 4501- | |
| 21 | 20T-63-86190 | TUBE | 4501- | |
| 22 | 20T-63-86280 | NIPPLE | 4501- | |
| 23 | 07002-12034 | O-RING | 4501- | |
| 24 | 20T-62-12780 | PLATE | 4501- | |
| 25 | 01010-31020 | BOLT | 4501- | |
| 26 | 01602-01030 | WASHER,SPRING | 4501- | |
| 27 | 07283-21529 | CLIP | 4501- | |
| 28 | 01598-00809 | NUT | 4501- | |
| 29 | 01643-30823 | WASHER | 4501- |