Engines | Mounts, , (USED) 1988 Caterpillar 3406B Diesel Engine with Jake Brakes (Air to Air), Serial # 4MG25389, AR # 9Y2453, 400HP RATED @ 2100 RPM, Test Run 5-24-17, 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 # 003326
