Engines | Mounts, , (USED) 2004 Caterpillar C13 Acert Diesel Engine (TWIN TURBO), Serial # KCB26985, 450HP Rated, Max Adv 525HP, 361,528 MILES, RUNS GREAT!! TEST RUN 7-29-15, Fully Inspected! For more information on this or any other engine visit jjrebuilders.com. Call for more information 1-800-971-3019. INV # 002569