| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | | Engine Wiring Harness, Wiring Harness and Cable | | |
| 2 | | Engine Wiring Harness, Starting Wiring Harness | | |
| 3 | | Engine Wiring Harness, Alternator Wiring Harness | | |
| 4 | | Engine Wiring Harness, Air Cleaner Mounting | | |
| 5 | | Engine Wiring Harness, Air Cleaner Piping | | |
| 6 | | Engine Wiring Harness, Dust Indicator | | |
| 7 | | Engine Wiring Harness, Komatsu Closed Crankcase Ventilation (KCCV) Mounting | | |
| 8 | | Engine Wiring Harness, Komatsu Closed Crankcase Ventilation (KCCV) Piping (1/2) | | |
| 9 | | Engine Wiring Harness, Komatsu Closed Crankcase Ventilation (KCCV) Piping (2/2) | | |
| 10 | | Engine Wiring Harness, Tube and Hose | | |
