350GLC - EXCAVATOR 2160 Vehicle Hydraulics Parts group 2160 Vehicle Hydraulics 2160 Vehicle Hydraulics . Control Valve Mounting Brackets Control Valve Hardware and O-Rings Control Valve Body and Spools, 4 Spool Side Control Valve End Caps, 4 Spool Side Control Valve Body and Spools, 5 Spool Side Control Valve End Caps, 5 Spool Side