| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-979-8130 | COMPRESSOR ASS'Y | B20001- | ||
| THE DENSO PART NUMBER IS THAT ND IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | ND447200-0240 | COMPRESSOR ASS'Y | B20001- | |
| ND447300-3630 | CLUTCH ASS'Y,MAGNET | B20001- | ||
| 2 | ND047310-7240 | STATOR,MAGNET CLUTCH | B20001- | |
| 3 | ND047350-7990 | ROTOR,MAGNET CLUTCH | B20001- | |
| 4 | ND447410-0010 | HUB | B20001- | |
| 5 | ND949070-0831 | RING¤ SNAP | B20001- | |
| 6 | ND949070-0640 | RING¤ SNAP | B20001- | |
| 7 | ND949013-7480 | WASHER,0.1MM | B20001- | |
| 8 | ND949013-7500 | WASHER,0.3MM | B20001- | |
| 9 | ND949013-7510 | WASHER,0.5MM | B20001- | |
| 10 | ND949048-0430 | BOLT | B20001- | |
| 11 | ND91310-05081 | SCREW | B20001- | |
| 12 | ND146691-4470 | CLAMP | B20001- |