| Item | Part No. | Part Name | Qty | Serial No. |
| 6138-81-3112 | AIR COMPRESSOR ASS'Y | 61375- | ||
| \1\6138-81-3111 | AIR COMPRESSOR ASS'Y | 54110-61374 | ||
| THE ZEXEL PART NUMBER IS THAT DK IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | DK487000-1200 | CASE,CRANK | 54110- | |
| 2 | DK487001-2500 | CYLINDER | 54110- | |
| 3 | DK010110-2570 | BOLT | 54110- | |
| 4 | DK014011-0140 | WASHER | 54110- | |
| 5 | DK014111-0440 | WASHER,SPRING | 54110- | |
| 6 | DK487003-3200 | COVER,BEARING | 54110- | |
| 7 | DK029622-8060 | SEAL,OIL | 54110- | |
| 8 | DK010006-1670 | BOLT | 54110- | |
| 9 | DK014110-6440 | WASHER,SPRING | 54110- | |
| 10 | DK487008-5900 | CRANKSHAFT | 54110- | |
| 11 | DK035620-6000 | BEARING | 54110- | |
| 12 | DK487009-0400 | PISTON | 54110- | |
| 13 | DK487010-3320 | RING KIT,PISTON | 54110- | |
| 14 | DK487012-1100 | PIN,PISTON | 61375- | |
| 14 | \0\DK487012-0400 | PIN,PISTON | 54110-61374 | |
| 15 | DK016110-1610 | RING,SNAP | 54110- | |
| 16 | DK487013-2920 | CONNECTING ROD A. | 61375- | |
| 16 | \0\DK487013-0920 | CONNECTING ROD A. | 54110-61374 | |
| 17 | DK487014-0600 | METAL,CRANK PIN | 54110- | |
| 18 | DK487018-2020 | HEAD,CYLINDER | 54110- | |
| 19 | DK487028-1100 | GUIDE,INTAKE VALVE | 54110- | |
| 20 | DK487027-0300 | SPRING,INTAKE VALVE | 54110- | |
| 21 | DK487026-0800 | VALVE,INLET | 54110- | |
| 22 | DK487025-0400 | SEAT,INTAKE VALVE | 54110- | |
| 23 | DK487021-2420 | UNLOADER VALVE A. | 54110- | |
| 24 | DK487030-1420 | DELIVERY VALVE A. | 54110- | |
| 25 | DK029332-2100 | GASKET | 54110- | |
| 26 | DK487020-0400 | GASKET | 54110- | |
| 27 | DK487046-0101 | STUD | 54110- | |
| 28 | DK487007-0400 | ADAPTER | 54110- |