(Used) 2006 CUMMINS ISX ECM- Part Number: P3684009, Serial Number: 6EC8870A26106505, Engine: P- 18336, Family Number: 6CEXH0912XAJ, Displacement: 15L, Horsepower: 385, CPL: 8520, Serial Number: 79181104, E.C.S.: PCM, EGR, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921