Engines | Mounts, , (USED) 2006 Cummins ISX-450 Diesel Engine (EGR-Model), Serial # 79160957, CPL 8520, 450HP @ 2000 RPM RATED, TEST RUN 8-4-15, 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 # 002627