| Item | Part No. | Part Name | Qty | Serial No. |
| 721-32-10260 | ACCUMULATOR ASS'Y | 54001-54139 | ||
| 1 | 721-10-10280 | CYLINDER | 54001-@ | |
| 2 | 721-36-10020 | PISTON | 54001-@ | |
| 3 | 721-47-12020 | RING | 54001-@ | |
| 4 | 721-47-12080 | SEAL | 54001-@ | |
| 5 | 721-26-10060 | COVER,BOTTOM | 54001-@ | |
| 6 | 721-29-10090 | COVER,TOP | 54001-@ | |
| 7 | 721-89-12011 | VALVE | 54001-@ | |
| 8 | 07001-05090 | RING,BACK-UP | 54001-54139 | |
| 9 | 07000-15090 | O-RING | 54001-@ | |
| 10 | 07000-12100 | O-RING | 54001-54139 | |
| 11 | 707-88-45770 | COVER | 54001-@ | |
| 12 | 01023-10612 | SCREW | 54001-54139 | |
| 13 | 721-89-10050 | PLATE, SPECIFICATION | 54001-54139 |