Holdwell Solenoid MV1-81 12V for Isuzu Engine 3LD1/4LE1/3LD2/4LE2 for Hitachi Excavator Replacement part number: MV1-81 Solenoid for for Isuzu Engine 3LD1/4LE1/3LD2/4LE2 Solenoid for Hitachi Excavator Voltage:12V