Excavator Main Control Valve 723-48-26600 723-48-26500 723-48-25600 For Komatsu PC300‑8MO Product Overview Hydraulic Main Control Valve (Multi‑way Valve) designed for Komatsu Excavator models PC300‑8MO and PC350‑8MO. This precision-engineered component ensures reliable sealing performance and stable flow output for optimal excavator operation. Interchangeable Part Numbers 723-48-26500, 723-48-26700, 723-47-26500 723-47-26501, 723-48-26501, 723-49-26501 723-49-26500, 723-47