(Used) 2011 Detroit DD13, AFTERTREATMENT ECM- Model: Control Module ACM2.2 EPA, Part Number: A0004461551/002, Serial Number: 2840131604300110201467, HW: D2, ESN: 471903S017032, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921