702-21-55701 Main Pump Solenoid Valve (3-Hole) for Komatsu PC350-7 PC360-7 PC350-8 24V Aftermarket Product Overview The 702-21-55701 Solenoid Valve is a vital component for the hydraulic main pump system on Komatsu excavators. Its unique 3-hole design allows for precise oil flow regulation, ensuring the main pump adjusts displacement effectively according to the machine’s load. Built to handle the high-pressure environment …