(USED) 2007 Cummins ISX400ST, Complete Engine Assembly. S/N-79272707 P/N-7CEXH0912XAK HP-400 CPL-2732 ECS-PCM, EGR, PTOX Model-ISX400ST For more information about this item call. We ship Worldwide. 929 W Pulaski Hwy Elkton, MD 21921