Elephant Fluid Power Provides New Rexroth A10VNO85 Piston Pump Rotary Group, Replacement And Spare Parts, 100% Compatible With Original Rexroth, Good Quality Piston Pump Parts And More Cost Effective Price. Elephant Fluid Power is your aftermarket solutions partner for Rexroth piston pump parts. We make new Rexroth A10VN hydraulic pump parts,Our parts include: Rotary Group, Valve Plate, Retainer Plate, Piston Shoe, Cylinder Block, Drive Shaft, Ball Guide, Set Plate, Swash Plate, Yoke, Saddle Bearing, Bearing Seat and other parts.A10FM28.