| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-S33-3911 | Valve Assembly | 55425- | |
| 2 | 421-S33-3931 | Block | 55425- | |
| 3 | 421-S33-3940 | Plug | 55425- | |
| 4 | 07002-12434 | O-ring | 55425- | |
| 5 | 07043-70108 | Plug, Taper | 55425- | |
| 6 | 22W-62-17190 | Filter | 55425- | |
| 7 | 04434-50810 | Clip | 55425- | |
| 8 | 01010-81020 | Bolt | 55425- | |
| 9 | 01643-31032 | Washer | 55425- | |
| 10 | 02101-10651 | Bolt, Unified | 55425- | |
| 11 | 07000-12022 | O-ring | 55425- | |
| 12 | 427-43-11370 | Bracket | 55425- | |
| 13 | 582-35-11920 | Bracket | 55425- | |
| 14 | 01010-81020 | Bolt | 55425- | |
| 15 | 01643-31032 | Washer | 55425- | |
| 16 | 04434-50810 | Clip | 55425- | |
| 17 | 01010-81275 | Bolt | 55425- | |
| 18 | 01643-31232 | Washer | 55425- |