| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-979-3110 | AIR COMPRESSOR A. | 5001- | ||
| THE DENSO PART NUMBER IS THAT ND IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | ND447200-0240 | COMPRESSOR ASS'Y | 5001- | |
| 2 | ND447300-1440 | CLUTCH ASS'Y | 5001- | |
| 3 | ND949070-0831 | RING, SNAP | 5001- | |
| 4 | ND949070-0640 | RING, SNAP | 5001- | |
| 5 | ND949013-7480 | WASHER, 0.1MM | 5001- | |
| 6 | ND949013-7500 | WASHER, 0.3MM | 5001- | |
| 7 | ND949013-7510 | WASHER, 0.5MM | 5001- | |
| 8 | ND949048-0430 | BOLT | 5001- | |
| 9 | ND91310-05081 | SCREW | 5001- | |
| 10 | ND146691-4470 | CLAMP | 5001- |