Engines | Mounts, , (USED) 2011 Cummins ISX15-400ST Diesel Engine (EGR Model, DPF, DEF), 400HP @ 1800RPM, 1550/1750@1100, Serial # 79523228, Engine Family # BCEXH0912XAP, CPL 3719, TEST RUN 4-5-17, Fully Inspected!!! LOW MILES!!! RUNS GREAT!!!! visit JJREBUILDERS.COM for more information on this motor or any other diesel engine. Call for more information 1-800-971-3019. INV # 003265