CUMMINS ISX, (USED) 2006 Cummins ISX-500 Engine (EGR-MODEL), Serial # 79223957, CPL # 8519, 500HP Rated @ 2000RPM, Engine Family 4CEXH0912XAH, 435K Miles, Runs Great!!!!. Call for more information 786-546-0940. INV#002101