(Used) 2006 CUMMINS ISX15 ENGINE CORE, Family Number: 6CEXH0912XAJ, Horsepower: 450, Ref Number: 20924847, Displacement: 15L, E.C.S.: PCM, EGR, CPL: 8520, Turns 360, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS)