Engines | Mounts, , (USED) 1986 Caterpilllar 3406B Diesel Engine with Jake Brakes, Serial # 7FB60248, AR# 7C0148, 425HP @ 1800RPM, Test Run 7-20-15, 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 # 002556