OK request send SAA6D140E-5D S/N 535823-UP (For HD325-7/HD405-7) ENGINE CYLINDER HEAD AND ITS RELATED PARTS EXHAUST GAS RE-CIRCULATION (EGR) VALVE Section EXHAUST GAS RE-CIRCULATION (EGR) VALVE SAA6D140E-5D S/N 535823-UP (For HD325-7/HD405-7) Komatsu: