Hydraulic Pump Solenoid Valve for Kobelco SK200-8 excavators, compatible with OEM part numbers YN35V00004F1 and MC609-7421120. Simplified without-adjustment-screw design eliminates field calibration and reduces installation errors for faster, more reliable repairs. Direct OEM fit replacement with premium hydraulic-grade seals and high-strength valve body construction for long service life in heavy-duty excavation applications.