| Item | Part No. | Part Name | Qty | Serial No. |
| 238-63-42100 | CYLINDER ASS'Y | 20028- | ||
| 1 | 238-63-42120 | ROD | 20028- | |
| 2 | 707-76-45020 | BUSHING | 20028- | |
| 3 | 07145-00045 | SEAL | 20028- | |
| 4 | 07179-00069 | RING | 20028- | |
| 5 | 176-63-92240 | SEAL | 20028- | |
| 6 | 707-29-80391 | HEAD | 20028- | |
| 7 | 707-45-80011 | WASHER | 20028- | |
| 8 | 07001-02085 | RING | 20028- | |
| 9 | 07000-12085 | O-RING | 20028- | |
| 10 | 07177-05030 | BUSHING | 20028- | |
| 11 | 707-51-50211 | PACKING | 20028- | |
| 12 | 707-44-80080 | RING | 20028- | |
| 13 | 707-36-80080 | PISTON | 20028- | |
| 14 | 07155-00820 | RING | 20028- | |
| 15 | 07165-13638 | NUT | 20028- | |
| 16 | 238-63-42140 | CYLINDER | 20028- |