| Item | Part No. | Part Name | Qty | Serial No. |
| 6737-81-7401 | AIR CLEANER ASS'Y | 21541930- | ||
| 1 | 6737-81-7410 | BODY | 21541930- | |
| 600-185-2500 | ELEMENT ASS'Y | 21541930- | ||
| 2 | 600-185-2510 | ELEMENT,OUTER | 21541930- | |
| 3 | \6\ | ELEMENT,INNER | 21541930- | |
| 4 | 600-184-1280 | O-RING | 21541930- | |
| 5 | 600-184-1240 | COVER ASS'Y | 21541930- | |
| 6 | 600-184-1250 | VALVE | 21541930- | |
| 7 | 600-181-1930 | PLATE¤ INSTRUCTION | 21541930- |