| Item | Part No. | Part Name | Qty | Serial No. |
| | SERIAL NO. 80199 INDICATES D21A-7. THE OTHER MACHINES ARE AS FOLLOWS. | | |
| | D20A-7 = 80089 | | |
| | D20A-7B = 80060 | | |
| | D21A-7B = 80143 | | |
| 1 | 09690-C0224 | PLATE¤ MARK,KOMATSU | | 78604-81600 |
| 2 | 101-98-51971 | PLATE¤ MARK,D20A | | 78604-81600 |
| 3 | 114-98-51130 | PLATE¤ OPERATING,DOZER LEVER | | 80199-@ |
| 4 | 114-98-44250 | PLATE¤ OPERATING,WORK EQUIPMENT¤ LEVER LOCK | | 78604-@ |
| 5 | 101-14-11191 | PLATE¤ OPERATING,DILECT TRANSMISSION | | 78604-@ |
| 6 | 104-98-32135 | OIL CHART | | 81470-@ |
| 104-98-32134 | CHART¤ OIL | | 78928-81469 |
| 7 | 101-98-51953 | PLATE | | 81158-@ |
| 101-98-51952 | PLATE¤ DATA | | 78604-81157 |
| 8 | 09601-00835 | PLATE¤ NAME,(LIMITED SUPPLY) | | 78604-@ |
| 9 | 04418-13060 | SCREW | | 78604-@ |
| 10 | 104-98-44421 | PLATE,KOMATSU¤ L.H. | | 81294-81600 |
| 104-98-44420 | PLATE¤ MARK,KOMATSU¤ L.H. | | 78604-81293 |
| 104-98-44431 | PLATE,KOMATSU¤ R.H. | | 81294-81600 |
| 104-98-44430 | PLATE¤ MARK,KOMATSU¤ R.H. | | 78604-81293 |
| 11 | 114-98-44170 | PLATE¤ OPERATING,STEERING LEVER | | 78604-@ |
| 12 | 09651-A0640 | PLATE¤ SAFETY,BEFORE OPERATING | | 80847-@ |
| 13 | 09963-00101 | TAG,DO NOT OPERATE | | 81180-@ |
| 09963-00100 | TAG,DO NOT OPERATE | | 80847-81179 |
| 14 | 14X-98-11161 | PLATE¤ SAFETY,ADJUSTING TRACK SHOE | | 78604-@ |
| 15 | 09652-01101 | PLATE¤ CAUTION,FUEL TANK | | 78604-@ |
| 16 | 09637-01163 | PLATE¤ INSTRUCTION,AIR CLEANER | | 78604-@ |
| 17 | 103-98-21251 | PLATE¤ INSTRUCTION,HYDRAULIC TANK¤ FILTER | | 78604-@ |
| 18 | 09802-10100 | PLATE¤ SAFETY,SAFETY COMFIRM OF REAR | | 80847-@ |
| 19 | 09653-A0480 | PLATE¤ SAFETY | | 80847-@ |
| 20 | 09654-B0640 | PLATE¤ SAFETY,BEFORE AND AFTER OPERATION | | 80847-@ |
| 21 | 09667-A0480 | PLATE¤ SAFETY,REVOLUTION | | 80847-@ |
| 22 | 09806-B1200 | PLATE¤ SAFETY,DANGER¤ KEEP AWAY | | 80847-@ |
| 23 | 09808-A0880 | PLATE¤ SAFETY,HAZARD0US VOLTAGE WARNING | | 80847-@ |
| 24 | 104-98-41310 | PLATE¤ CAUTION | | 78928-@ |
