| Item | Part No. | Part Name | Qty | Serial No. |
| 205-977-7110 | HEATER UNIT | 20021- | ||
| THE DENSO PART NUMBER IS THAT ND IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | ND116460-7820 | CASE | .- | |
| 2 | ND116460-7830 | CASE | .- | |
| 3 | ND116120-1861 | HEATER | .- | |
| 4 | ND146373-0560 | COVER | .- | |
| 5 | ND146681-7711 | CLAMP | 20021- | |
| 6 | ND91570-06141 | BOLT | 20021- | |
| 7 | ND062500-3731 | MOTOR | 20021- | |
| 8 | ND949007-0240 | SCREW AND WASHER | 20021- | |
| 9 | ND949194-0040 | PLATE | 20021- | |
| 10 | ND949197-0180 | RUBBER | 20021- | |
| 11 | ND116221-0461 | FAN | 20021- | |
| 12 | ND949056-2230 | NUT | 20021- | |
| 13 | ND949011-7650 | WASHER | 20021- | |
| 14 | ND949321-2631 | GROMMET | .- | |
| 15 | ND949001-1821 | SCREW | 20021- | |
| 16 | ND146640-3461 | PLATE | 20021- | |
| 17 | ND146741-2171 | COVER | .- | |
| 18 | ND146713-1372 | PLATE, CAUTION,(NOT SHOWN) | 20021- | |
| 21 | ND116253-0440 | GUIDE | .- | |
| 22 | ND146810-3230 | RESISTOR | 20021- | |
| 23 | ND034003-0010 | OPERATION MANUAL,(NOT SHOWN) | .- | |
| 24 | ND017300-0790 | ACCESSORY ASS'Y,(NOT SHOWN) | 20021- |