CUMMINS , (USED) 2004 Cummins ISX-400ST Diesel Engine (EGR Model), CM870, 400HP @ 2000RPM, Serial # 79051822, Engine Family # 4CEXH0912XAJ, CPL 8520, Engine Configuration D103004BX03, TEST RUN 8-13-18, Fully Inspected!!! LOW MILES!!! RUNS GREAT!!!! visit JJREBUILDERS for more information on this motor or any other diesel engine. Call for more information 1-800-971- 3019. INV # 003813 https://www.jjrebuilders.com/engine-for-sale/? vid=2052&unit=cummins-isx