Engines | Mounts, , (GOOD USED/ TESTED) 2005 Cummins ISX Diesel Engine (EGR-MODEL), S/N 79139341, Service Model Name: ISX CM870, CPL 8520, 400HP RATED, Engine Configuration D103004BX03, Family # 5CEXH0912XAJ, Fully Inspected!!! LOW MILES, TEST RUN WATCH VIDEO ON JJ REBUILDERS. visit JJREBUILDERS for more information on this motor or any other diesel engine. Call for more information 1-800-971-3019. INV # 004632