2012 Cummins ISX; Signature, Truck Tractor, ECMs, Fits to: Freightliner Cascadia 125, (Used) 2011 Cummins ISX, ENGINE ECM Serial Number: 505009, Part Number: 4993120, Family Number: BCEXH0912XAP, Displacement: 15L, Horsepower: 450, Serial Number: 79507442, CPL: 3719, E.C.S.: EGR, PTOX, SCRC, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 505009, Casting# 505009, Truck Year 2012 1FUJGLBG3CSBP8484