| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129335-55700 | WATER SEPARATOR A. | 18873- | |
| 2 | YM124064-55510 | CASE | 18873- | |
| 3 | YM121257-55720 | SPRING | 18873- | |
| 4 | YM121257-55710 | SCREEN | 18873- | |
| 5 | YM102103-55520 | O-RING | 18873- | |
| 6 | YM121257-55730 | FLOAT | 18873- | |
| 7 | YM110250-55610 | RING | 18873- | |
| 8 | YM104200-55321 | VALVE | 18873- | |
| 9 | YM104200-55330 | SPRING | 18873- | |
| 10 | YM104200-55341 | LEVER | 18873- | |
| 11 | YM24311-240100 | O-RING | 18873- | |
| 12 | YM104200-55750 | SCREW | 18873- | |
| 13 | YM101720-55750 | PLUG | 18873- | |
| 14 | YM23418-060000 | GASKET | 18873- |