OK request send SAA6D140E-5G S/N 535751-UP (For D155AX-6) ENGINE CYLINDER HEAD AND ITS RELATED PARTS EXHAUST GAS RE-CIRCULATION (EGR) VALVE, LANDFILL SPECIFICATION Section EXHAUST GAS RE-CIRCULATION (EGR) VALVE, LANDFILL SPECIFICATION SAA6D140E-5G S/N 535751-UP (For D155AX-6) Komatsu: