Engines | Mounts, , (USED) 1995 Caterpillar 3406B Diesel Engine (Air to Air), Serial # 8PN01319, AR# 123-8454, 400HP @ 1900RPM, Family # SCP893EZDARW, Test Run 10-25-16, Fully Inspected!!! Runs Perfect!!! Visit JJREBUILDERS.COM for more information on this engine or any other diesel engine you may be looking for. Call 1-800-971-3019. INV # 003075