| Item | Part No. | Part Name | Qty | Serial No. |
| 6685-81-7503 | PRE-CLEANER ASS'Y | 2001- | ||
| 1 | 6685-81-7550 | COVER | 2001- | |
| 2 | 6685-81-7540 | BODY | 2001- | |
| 3 | 6685-81-7513 | SLEEVE | 2001- | |
| 4 | 134-Y16-1570 | PIPE | 2001- | |
| 5 | 134-Y16-1580 | SEAL (BONDED) | 2001- | |
| 6 | 01010-81225 | BOLT | 2001- | |
| 7 | 01643-31232 | WASHER | 2001- |