| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-62-53811 | HOSE | B31800- | |
| 2 | 07000-13048 | O-RING | B31800- | |
| 3 | 01010-81240 | BOLT | B31800- | |
| 4 | 01643-31232 | WASHER | B31800- | |
| 5 | 01010-81235 | BOLT | B31800- | |
| 6 | 01643-31232 | WASHER | B31800- | |
| 7 | 01010-81225 | BOLT | B31800- | |
| 8 | 01643-31232 | WASHER | B31800- | |
| 9 | 07095-01245 | CUSHION | B31800- | |
| 10 | 22U-62-21551 | CLAMP | B31800- |