Engines | Mounts, , (USED) 2006 Caterpillar C13 Acert Diesel Engine (TWIN TURBO), Serial # KCB27733, 450HP Rated, Max Adv 525HP, LOW MILES, RUNS GREAT!! TEST RUN 5-21-15, Fully Inspected! Watch Video on jjrebuilders.com! Call for more information 1-800-971-3019. INV # 002455