| Item | Part No. | Part Name | Qty | Serial No. |
| 6738-81-7500 | AIR CLEANER ASS'Y | B31800- | ||
| 1 | 6738-81-7510 | BODY | B31800- | |
| 600-185-4100 | ELEMENT ASS'Y | B31800- | ||
| 2 | 600-185-4110 | ELEMENT,OUTER | B31800- | |
| 3 | \6\ | ELEMENT,INNER | B31800- | |
| 4 | 600-184-1470 | O-RING | B31800- | |
| 5 | 600-184-1420 | COVER ASS'Y | B31800- | |
| 6 | 600-184-1350 | VALVE | B31800- | |
| 7 | 600-181-1930 | PLATE¤ INSTRUCTION | B31800- |