Main Control Valve Distributor for CAT E320C E320D E323D E324D E329D E330C Excavator 259-7756 1907700 259-7464 Installation & Verification Guidelines Verify CAT part number and confirm main control valve assembly compatibility, including boom, arm, bucket, travel, swing spools, relief valves, and holding valves New or remanufactured valves must include hydraulic bench test reports for pressure, flow, and internal leakage of each section For remanufactured valves, confirm