130G - EXCAVATOR 21 Vehicle Main Hydraulic System Parts group 21 Vehicle Main Hydraulic System 2161 Hyd Pumps & Drives . Hydraulic Pump Mounting Hydraulic Pump Components Hydraulic Pump Rotating Group Hydraulic Pump Regulator 1 Hydraulic Pump 2 Regulator Pilot Pump Components Hydraulic Solenoid Valve Kit 2162 Hyd Selective Control & Load Holding Valves . Control Valve and Pressure Relief Valves Control Valve Hardware and O-Rings Control Valve Spools, 5 Spool Side, 1 Control Valve Spools, 5 Spool Side, 2 Control Valve Spools, 4 Spool Side Control Valve Bottom Control Valve End Caps, Right Control Valve End Caps, Left Solenoid Valve Manifold, 4 Spool Blade Control Valve And Mounting 2164 Hydraulic Reservoir, Filter & Cooler . Hydraulic Oil Reservoir Hydraulic Filter Restriction Indicator Kit Select group 21 Vehicle Main Hydraulic System John Deere: 2161 Hyd Pumps & Drives 2162 Hyd Selective Control & Load Holding Valves 2164 Hydraulic Reservoir, Filter & Cooler