| Item | Part No. | Part Name | Qty | Serial No. |
| 6261-51-6701 | Head Assembly | 539055- | ||
| 1 | 6261-51-6711 | Head | 539055- | |
| 2 | 6217-51-5660 | Cap | 539055- | |
| 3 | 6162-55-5230 | Valve | 539055- | |
| 4 | 6162-53-5430 | Packing | 539055- | |
| 5 | 600-211-1890 | Spring | 539055- | |
| 6 | 600-211-1340 | Cartridge | 539055- | |
| 7 | 01436-01005 | Bolt | 539055- | |
| 8 | 01436-01040 | Bolt | 539055- | |
| 9 | 6261-51-6330 | Tube | 539055- | |
| 10 | 6261-51-6340 | Tube, Return | 539055- | |
| 11 | 07000-73034 | O-ring | 539055- | |
| 12 | 01435-01025 | Bolt | 539055- | |
| 13 | 6165-61-6770 | Clip | 539055- | |
| 14 | 6261-51-5751 | Cushion | 539055- | |
| 15 | 01435-01020 | Bolt | 539055- | |
| 16 | 01643-31032 | Washer | 539055- | |
| 17 | 07000-73038 | O-ring | 539055- | |
| 18 | 07000-73034 | O-ring | 539055- | |
| 19 | 6261-51-5180 | Flange | 539055- | |
| 20 | 01435-01045 | Bolt | 539055- | |
| 21 | 01435-01050 | Bolt | 539055- | |
| 22 | 01435-01020 | Bolt | 539055- | |
| 23 | 6261-51-6371 | Bracket | 539055- | |
| 24 | 700-26-11122 | Bolt | 539055- | |
| 25 | 01643-31032 | Washer | 539055- | |
| 26 | 01435-01025 | Bolt | 539055- | |
| 27 | 01435-01035 | Bolt | 539055- |