Engines | Mounts, , (USED) 2006 Cummins ISX-435ST Diesel Engine (EGR-Model), Serial # 79172580, CPL 8520, 435HP @ 2000 RPM RATED, TEST RUN 8-1-15, Fully Inspected!!! 379,552 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 # 002577