1.Cummins Oil Pump 2.6B/6C/6L/M11/NT855/K19 3.genuine cummins ,original 4.all cummins series 5.made in CHINA or import 1.Cummins Oil Pump 2.6B/6C/6L/M11/NT855/K19 3.genuine cummins ,original 4.all cummins series 5.made in CHINA or import Cmmins Parts Series1.Cummins Oil Pump 6BT 6CT 6L 2.4BT3.9,6BT5.9,6C8.3,ISDE and Auto parts series DFL1160,DFL1250,DFL1311,DFL3250,DFL3251 DFL4180 and DFL4251