... & new in original parts; 2. long working life; 3.Steering Valve; 4. Model 7-8 for Komatso; We are the reliable ... bush, front cover, seal kits, through bolt, side bolt, rod pin, stop pin, piston, seal housing, valve, accumulator plug and so on ... , TELEDYNE, SOCOMECT, NOAHTECH. KOMATSU EXCAVATOR MODEL 7-8 GENUINE CONTROL VALVE