Bulldozer Komatsu D375-3 D375-5 Main Control Valve (Multi-way Distributor) Part Numbers: 709-63-11600, 709-63-11601, 709-63-11500 Procurement Guidelines Verify OEM Part Number: Confirm valve assembly compatibility with complete blade and ripper spool sections. Quality Documentation: New or remanufactured valves must include hydraulic bench test reports covering pressure, flow, and internal leakage for each section. Remanufacturing Standards: Ensure spools are either new or