... DIESEL ENGINES,C6121,D6114 AND ECT.FOR WHEEL LOADERS,XCMG,LIUGONG,SEM,SDLG,XGMA,CHENGGONG,WATER COOLED,GAS STARTERS. CAT C6121SC11C(121) diesel ... of design and manufacture, thus making 121 series of diesel engines being well-known regarding the high quality and high ... energy-saving).IV. Strong adaptation ability for plateau applicationNo loss of the diesel engine power at 4500m plateau above sea ...