| Item | Part No. | Part Name | Qty | Serial No. |
| 144-Y11-1710 | HEATER ASS'Y | 83403- | ||
| THE DENSO PART NUMBER IS THAT ND IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | ND116410-2701 | HEATER | 83403- | |
| 2 | ND116450-0820 | CASE | 83403- | |
| 3 | ND116620-0142 | COVER | 83403- | |
| 4 | ND116280-0260 | DUCT | 83403- | |
| 5 | 581-951-7770 | FAN,BLOWER | 83403- | |
| 6 | ND116471-5920 | BRACKET | 83403- | |
| 7 | ND017651-0230 | WIRE | 83403- | |
| 8 | ND146820-1830 | RESISTOR,BLOWER | 83403- | |
| 9 | ND017740-7140 | CABLE,CONTROL | 83403- | |
| 10 | 175-911-4530 | MOTOR ASS'Y | 83403- | |
| 11 | ND949040-2540 | BOLT | 83403- | |
| 12 | 145-Z79-6670 | INSERT | 83403- | |
| 13 | 145-Z79-6680 | BUSHING | 83403- | |
| 14 | ND016824-3751 | PACKING | 83403- | |
| 15 | ND016618-0910 | BRACKET | 83403- | |
| 16 | ND146679-4760 | PACKING | 83403- | |
| 17 | ND91570-06121 | BOLT,WITH WASHER | 83403- | |
| 18 | ND91370-05121 | SCREW,WITH WASHER | 83403- | |
| 19 | ND948040-1920 | BOLT | 83403- | |
| 20 | ND90930-04121 | SCREW | 83403- | |
| 21 | ND140670-0751 | FILTER,AIR | 83403- | |
| 22 | ND116280-1040 | DUCT,AIR | 83403- | |
| 23 | ND116280-1050 | DUCT,AIR | 83403- | |
| 24 | ND91310-04061 | SCREW,WITH WASHER | 83403- | |
| ND017300-0910 | ACCESSORY KIT | 83403- | ||
| 25 | ND146741-3080 | ORNAMENT | 83403- | |
| 26 | ND146741-0851 | ORNAMENT | 83403- | |
| 27 | 144-Y11-1721 | SWITCH | 83403- | |
| 28 | ND017650-1930 | WIRE ASS'Y | 83403- | |
| 29 | ND017650-0790 | WIRE ASS'Y | 83403- | |
| 30 | ND146713-1372 | PLATE¤ CAUTION | 83403- |