| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20T-30-41510 | CYLINDER | 18001-24521 | |
| 2 | 07000-13040 | O-RING | 18001-24521 | |
| 3 | 20R-30-21550 | RING,BACK-UP | 18001-24521 | |
| 4 | 201-30-24170 | SPACER | 18001-24521 | |
| 5 | 07016-00407 | SEAL,DUST | 18001-24521 | |
| 6 | 04065-05220 | RING,SNAP | 18001-24521 | |
| 7 | 20T-30-41520 | ROD | 18001-24521 | |
| 8 | 20T-30-31410 | ROD | 18001-24521 | |
| 9 | 20T-30-31210 | SPRING | 18001-24521 | |
| 10 | 20T-30-41530 | BRACKET | 18001-24521 | |
| 11 | 20T-30-72610 | SPACER | 18001-24521 | |
| 12 | 01590-32427 | NUT | 18001-24521 | |
| 13 | 04050-15045 | PIN,COTTER | 18001-24521 | |
| 14 | 07959-20001 | VALVE | 18001-24521 | |
| 15 | 20U-30-12170 | PLATE | 18001-24521 | |
| 16 | 01010-50820 | BOLT | 18001-24521 | |
| 17 | 01643-30823 | WASHER | 18001-24521 | |
| 18 | 20U-30-12180 | PLATE | 18001-24521 | |
| 19 | 01010-51260 | BOLT | 18001-24521 | |
| 20 | 01602-21236 | WASHER,SPRING | 18001-24521 |