| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6131-11-4120 | CONNECTOR,AIR INTAKE | 25355- | |
| 1 | 6131-11-4321 | CONNECTOR,AIR INTAKE | 18273-25354 | |
| 2 | 07042-20108 | PLUG | 18273- | |
| 3 | 6130-11-8420 | GASKET (K1) | 18273- | |
| 4 | 01010-30825 | BOLT | 18273- | |
| 5 | 01602-00825 | WASHER,SPRING | 18273- | |
| 6 | 01640-00816 | WASHER | 18273- | |
| 7 | 6131-11-4370 | HOSE | 18273- | |
| 8 | 07281-00709 | CLAMP | .- | |
| 8 | \0\600-714-1230 | CLAMP | 18273-. | |
| 6131-81-7200 | AIR CLEANER ASS'Y | 18273- | ||
| 9 | 6131-81-7210 | BODY | 18273- | |
| 6131-81-7030 | ELEMENT ASS'Y | 18273- | ||
| 10 | 600-181-8210 | ELEMENT,OUTER | 18273- | |
| 10A | 600-181-7440 | GASKET | 18273- | |
| 11 | 600-181-8310 | ELEMENT,INNER | 18273- | |
| 12 | 600-181-7511 | WASHER | 18273- | |
| 13 | 600-181-7620 | NUT,WING | 18273- | |
| 14 | 600-181-8120 | COVER ASS'Y | 18273- | |
| 15 | 6003000-8-10 | GASKET | 18273- | |
| 6110-83-7500 | PRE-CLEANER ASS'Y | 18273- | ||
| 16 | 6672-82-7540 | BODY | 18273- | |
| 17 | 6672-82-7510 | SLEEVE ASS'Y | 18273- | |
| 18 | 6672-82-7550 | COVER ASS'Y | 18273- | |
| 19 | 6110-83-7590 | TRAP,DUST | 18273- | |
| 20 | 600-181-9710 | PLATE | 18273- | |
| 21 | 600-181-9720 | PLATE | 18273- | |
| 22 | 6131-11-4430 | BRACKET | 18273- | |
| 23 | 6110-11-4511 | BAND ASS'Y | 18273- | |
| 24 | 6643-11-4620 | PIN | 18273- | |
| 25 | 6643-11-4630 | PIN, WITH THREAD | 18273- | |
| 26 | 6110-11-4540 | BOLT | 18273- | |
| 27 | 01010-31022 | BOLT | 18273- | |
| 28 | 01602-01030 | WASHER,SPRING | 18273- | |
| 29 | 01010-30822 | BOLT | 18273- | |
| 30 | 01602-00825 | WASHER,SPRING | 18273- | |
| 31 | 6110-11-4430 | GASKET (K1) | 18273- | |
| 32 | 01580-00806 | NUT | 18273- | |
| 33 | 01602-00825 | WASHER,SPRING | 18273- | |
| 34 | 01640-00816 | WASHER | 18273- | |
| 35 | 6131-11-4350 | CONNECTOR | 18273- | |
| 36 | 08671-50721 | ELBOW | 18273- | |
| 37 | 6131-11-4340 | CONNECTOR | 18273- | |
| 38 | 07042-00108 | PLUG | 18273-. | |
| 39 | 07000-02075 | O-RING (K1) | 18273- | |
| 40 | 01010-30830 | BOLT | 18273- | |
| 41 | 01602-00825 | WASHER,SPRING | 18273- | |
| 42 | 01640-00816 | WASHER | 18273- | |
| 43 | 6131-11-4480 | HOSE | 18273- | |
| 44 | 07281-00909 | CLAMP | .- | |
| 44 | \0\600-714-1240 | CLAMP | 18273-. |