| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20Y-62-41140 | TUBE | B31800- | |
| 2 | 20Y-62-41150 | TUBE | B31800- | |
| 3 | 07000-13032 | O-RING | B31800- | |
| 4 | 07371-30640 | FLANGE | B31800- | |
| 5 | 07372-21035 | BOLT | B31800- | |
| 6 | 01643-51032 | WASHER | B31800- | |
| 7 | 07372-21040 | BOLT | B31800- | |
| 8 | 01643-51032 | WASHER | B31800- | |
| 9 | 20Y-62-41281 | CLAMP | B31800- | |
| 10 | 20Y-62-13760 | SEAT | B31800- | |
| 11 | 01010-81235 | BOLT | B31800- | |
| 12 | 01643-31232 | WASHER | B31800- | |
| 13 | 20Y-62-13230 | CLAMP | B31800- | |
| 14 | 20Y-62-13760 | SEAT | B31800- | |
| 15 | 01010-81235 | BOLT | B31800- | |
| 16 | 20Y-62-13450 | PLATE | B31800- | |
| 17 | 20Y-62-17480 | HOSE | B31800- | |
| 18 | 07000-13025 | O-RING | B31800- | |
| 19 | 07371-30640 | FLANGE | B31800- | |
| 20 | 07372-21035 | BOLT | B31800- | |
| 21 | 01643-51032 | WASHER | B31800- | |
| 22 | 20Y-62-13190 | CLAMP | B31800- | |
| 23 | 20Y-62-13761 | SEAT | B31800- |