290GLC - EXCAVATOR 2160 Vehicle Hydraulics Parts group 2160 Vehicle Hydraulics 2160 Vehicle Hydraulics . 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) Control Valve Mounting Brackets Solenoid Valve