| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM729335-92600 | GASKET KIT | 18873- | |
| YM121450-11680 | PACKING | 18873- | ||
| YM129350-01331 | GASKET | 18873- | ||
| YM129350-11310 | PACKING | 18873- | ||
| YM24341-000400 | O-RING | 18873- | ||
| YM129322-13520 | GASKET | 18873- | ||
| YM124701-11910 | GASKET | 18873- | ||
| YM124250-13210 | GASKET | 18873- | ||
| YM121520-01850 | PACKING | 18873- | ||
| YM124240-01882 | GASKET | 18873- | ||
| YM121450-01531 | PACKING | 18873- | ||
| YM121575-01510 | PACKING | 18873- | ||
| YM121575-01750 | PACKING | 18873- | ||
| YM121450-32021 | PACKING | 18873- | ||
| YM101704-11450 | PACKING | 18873- | ||
| YM121450-44410 | PACKING | 18873- | ||
| YM129350-49540 | PACKING | 18873- | ||
| YM129327-42051 | PACKING | 18873- | ||
| YM124970-11490 | INSULATOR | 18873- |