| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | | Engine Related Parts, Engine Wiring Harness (1/2) | | |
| 2 | | Engine Related Parts, Engine Wiring Harness (2/2) | | |
| 3 | | Engine Related Parts, Starting Wiring Harness | | |
| 4 | | Engine Related Parts, Engine Wiring Harness Mounting | | |
| 5 | | Engine Related Parts, Air Cleaner Piping | | |
| 6 | | Engine Related Parts, Dust Indicator | | |
| 7 | | Engine Related Parts, Mounting (#80001-80093) | | |
| 8 | | Engine Related Parts, Mounting (#80094-80941) | | |
| 9 | | Engine Related Parts, Mounting (#80942-) | | |
| 10 | | Engine Related Parts, Komatsu Closed Crankcase Ventilation (KCCV) Mounting | | |
| 11 | | Engine Related Parts, Komatsu Closed Crankcase Ventilation (KCCV) Piping | | |
| 12 | | Engine Related Parts, Drain Piping (#80001-81343) | | |
| 13 | | Engine Related Parts, Drain Piping (#81344-) | | |
