Variable Displacement Pump Hydraulic Piston Pump 20-925353 71cc Variable Pump Product Introduction The 20-925353 is a precision axial piston variable displacement hydraulic piston pump, specifically designed for modern hydraulic systems requiring exceptionally high control accuracy. Constructed with a cast-iron housing and integrated with high-precision piston cylinders and a valve plate, this pump ensures extremely low internal leakage under high-pressure conditions. Its