康明斯NT855发电机3972731,3972730,3939028,4936879，3016627直流电机-康明斯NT855-S10专配发电机4060811-康明斯NT855原装机油泵盖板204048，齿轮3014965，泵盖3014777，机油泵驱动齿轮204832，从动轴3012531，机油泵驱动轴3012532，齿轮3014783，机油泵壳体3821577-