Diesel Engine, Diesel Engine Parts, Cummins manufacturer / supplier in China, offering Cummins Piston Cooling Nozzle 3007976 3013591 for Engine N855 N14 NH220 Series, Cummins Idler Pulley 3933395 3978324 4990020 for Engine ISB QSB ISD Serie, Cummins Idler Shaft 3924798 3393374 3935229 for Engine ISL QSL Series and so on.