OK request send SAA6D125E-6B S/N 760004-UP (For HM300-3) ENGINE CYLINDER HEAD AND ITS RELATED PARTS EXHAUST GAS RE-CIRCULATION (EGR) VALVE AND COOLER Section EXHAUST GAS RE-CIRCULATION (EGR) VALVE AND COOLER SAA6D125E-6B S/N 760004-UP (For HM300-3) Komatsu: