| Item | Part No. | Part Name | Qty | Serial No. |
| | Engine Wiring Harness, Wiring Harness | | |
| | Engine Wiring Harness, Wiring Harness Mounting (1/2) | | |
| | Engine Wiring Harness, Wiring Harness Mounting (2/2) | | |
| | Engine Wiring Harness, Wiring Harness and Senser (1/2) | | |
| | Engine Wiring Harness, Wiring Harness and Senser (2/2) | | |
| | Engine Wiring Harness, Starting Wiring Harness | | |
| | Engine Wiring Harness, Mounting | | |
| | Engine Wiring Harness, Air Cleaner Assembly | | |
| | Engine Wiring Harness, Air Cleaner Related Parts | | |
| | Engine Wiring Harness, Air Cleaner Piping | | |
| | Engine Wiring Harness, Komatsu Closed Crankcase Ventilation (KCCV) | | |
| | Engine Wiring Harness, Komatsu Closed Crankcase Ventilation (KCCV) Piping (1/2) | | |
| | Engine Wiring Harness, Komatsu Closed Crankcase Ventilation (KCCV) Piping (2/2) | | |
| | Engine Wiring Harness, Alternator Cable | | |
