| Item | Part No. | Part Name | Qty | Serial No. |
| 6643-81-7502 | PRE-CLEANER ASS'Y | 50001-50200 | ||
| 1 | 6643-81-7513 | STOPPER,PRE-CLEANER | 50001-50200 | |
| 2 | 6003000-7-12 | CASE | 50001-50200 | |
| 3 | 6003000-8-20 | GASKET | 50001-50200 | |
| 4 | 6643-81-7551 | COVER | 50001-50200 | |
| 5 | 6643-81-7572 | NUT,WING | 50001-50200 | |
| 6 | 6643-81-7561 | WASHER | 50001-50200 | |
| 7 | 04064-01510 | RING,SNAP | 50001-50200 | |
| 8 | 6643-81-7590 | TRAP | 50001-50200 | |
| 9 | 01050-31035 | BOLT | 50001-50200 | |
| 10 | 01582-01008 | NUT | 50001-50200 | |
| 11 | 01602-21030 | WASHER | 50001-50200 |