Excavator ECU Controller Computer Board New ECU controller computer board compatible with Hitachi ZAXIS 5-Series excavators. Part numbers: Y460023948, Y460027150H, YA60027150. Key Features New excavator ECU controller / computer board, never installed Supplied against unit markings Y460023948 / Y460027150H YA60027150 order reference on Hitachi ZAXIS controller line ZAXIS 5-series family compatibility Anti-static bag and export carton packaging Fully inspected before shipment