Wiring Harnesses

Komatsu 20Y-06-42721 Main Wiring Harness

Komatsu · selected Dash-8 excavators

Main machine wiring harness for selected Komatsu Dash-8 excavators. Exact connector and branch layout are confirmed against the old harness.

MachineExcavator brand, model and serial number

PartPart number, nameplate or old-part photos

ConnectionConnector shape, pin count and installation position

Product images are for reference. Final part number, dimensions, configuration and fitment are confirmed before order.