CATERPILLAR , (USED) 1998 Caterpillar 3406E Diesel Engine (40PINECM), Serial # 5EK38359, AR # 110-9648, 435HP @ 1800RPM, Test Run 9-1-17, Low Miles, Fully Inspected!!! Runs Perfect!!! Visit Our Website for more information on this engine or any other diesel engine you may be looking for. Call . INV # 003480 https://www.jjrebuilders.com/engine-for-sale/? vid=1771&unit=cat-3406e-14-6l