The OTTO 3M19-01001 is a key main control valve for the Komatsu HX340L hydraulic system. It controls the flow and direction of hydraulic oil to drive the boom, arm, bucket, swing and travel functions, providing accurate operation, low leakage and long service life for heavy machinery.

OTTO R500-7 Excavator Main Control Valve 31NB-17110 Hydraulic Control Valve for Hyundai Excavator This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Parts R220-9S Main Control Valve Assy 31Q6-16113 Hydraulic Control Valve 31Q616113 for Hyundai This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

31n9-10110 This used for Control Valve Hyundai, Original new and rebuild could offer and With 6-12 months warranty