Engines | Mounts, , (USED) 2002 Caterpillar C15 Diesel Engine (Single Turbo), Serial # 6NZ67561, 450HP Rated @ 1800RPM, Max ADV 550HP, Out of International 9400I, TEST RUN 4-27-15, Runs Great! Low Miles Call for more information. 1-800-971-3019. INV # 002430