244-5326 194-8300 196-8246 200-3365 Excavator CAT E311D 312D 313D E315D E312C E313C Main Control Valve Assembly (Multi-way Control Valve) OEM-compatible hydraulic main control valve for CAT E311D, 312D, 313D, E315D, E312C, and E313C excavators. Purchasing and Installation Guidelines Verify OEM part number compatibility, including the regulator and servo valve assembly. Require a hydraulic bench test report covering pressure, flow, and case drain leakage. For remanufactured