Engines | Mounts, , 2006 CAT C9, Truck Engine, (GOOD USED) 2006 CATERPILLAR C9 DIESEL ENGINE FOR SALE, 335HP @ 2100RPM, AR# 267-5876, CORE AR# 242-9214, ENGINE SERIAL# 9DG08126, STOCK #2450 LOW MILES! TEST RUN & INSPECTED! ENGINE IS TEST RUN & INSPECTED INTERNALLY. GREAT RUNNER! WARRANTY! MANY ENGINES IN STOCK! CALL CA TRUCK PARTS FOR MORE INFORMATION (305)688-1101