Engines | Mounts, , (USED) 2013 Cummins ISX15 450ST Diesel Engine (EGR, DPF-Model, DEF TANK), Serial # 79641582, Engine Family # DCEXH0912XAT, CPL 3937, 450HP @ 1800 RPM RATED, 1550/1750 @ 1000RPM, TEST RUN 5-2-16, 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 # 002894