CATERPILLAR , (USED) 1994 Caterpillar 3406E Diesel Engine with Jake Brakes (40PINECM), Serial # 5EK28788, AR# 110-9640, 425HP RATED, Test Run 11-16-16, Fully Inspected!!! Test Ran Runs Perfect!!! Visit Our Website for more information on this engine or any other diesel engine you may be looking for. Call . INV # 003105