CUMMINS , (USED) 2007 Cummins ISX-400ST Diesel Engine (EGR, DPF-Model), Serial # 79273427, Engine Family # 7CEXH0912XAK, CPL 2732, CM871, 400HP @ 1800 RPM RATED, TEST RUN WATCH VIDEO ON JJ REBUILDERS WEBSITE, Fully Inspected!!! LOW MILES!!! RUNS GREAT!!! visit JJ REBUILDERS for more information on this motor or any other diesel engine. Call for more information call 1- 800-971-3019. INV # 004145