OK request send GRADERS GD655-5 S/N 55047-UP (China KOMTRAX Spec (Chassisi only)) SERVICE KIT PARTS For full view, you need register Parts on group : Pos. Part No Qty Parts name Comments K08. STBA0273A [-1] Service Kit, Orbit-roll Valve, Seal Komatsu 0.016 kg. ["SN: 55001-UP"]