Engines | Mounts, , Used / Rebuilt 2006 Cummins ISX-450 Engine, (EGR Model) S/N 79144222, CPL 8520, Family# 5CEXH0912XAJ, Ref# 640B72CC, 450HP@2000RPM, Tested and Inspected, Test run 7/15/16, RUNS PERFECT, 200K Miles since Rebuild, Rebuild paperwork available, Comes with Warranty, $2000 Core Charge. For more information about this engine or any other diesel engine you need please call 844-EZ-ENGIN!!!