Engines | Mounts, , (USED) 2003 Caterpillar C12 Diesel Engine with Jake Brakes (70PINECM), Serial # MBL03680, 430HP RATED, 455HP MAX, Low Miles, TEST RUN 8-30-15, PERFECT RUNNER! FULLY INSPECTED! WATCH VIDEO! Visit jjrebuilder.com for more information on this engine or any other diesel engine. Call for more information 1-800-971-3019. INV # 002619