| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-979-3711 | UNIT ASS'Y | K30001-K31999 | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1979-11A0 T0 Y1979-41A0. | ||||
| THE DENSO PART NUMBER IS THAT ND IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | (ND116300-4551) | BLOWER ASS'Y | K30001-K31999 | |
| 2 | (ND445800-9054) | CORE UNIT ASS'Y | K30001-K31999 | |
| 3 | (ND146340-0471) | FILTER BOX ASS'Y | K30001-K31999 | |
| 4 | ND90930-06141 | SCREW | K30001-K31999 | |
| 5 | ND246460-1511 | WIRING HARNESS | K30001-K31999 | |
| 6 | 417-963-3180 | BOLT | K30001-K31999 | |
| 7 | ND017660-3970 | BRACKET | K30001-K31999 | |
| 8 | ND017660-3980 | BRACKET | K30001-K31999 | |
| 9 | 195-979-4160 | BUSHING | K30001-K31999 | |
| 10 | ND146681-9131 | CLAMP | K30001-K31999 | |
| 11 | ND146691-2790 | CLAMP | K30001-K31999 | |
| 12 | ND040031-0110 | BAND | K30001-K31999 | |
| 13 | ND949047-1270 | BOLT | K30001-K31999 |