(Used) 2012 Detroit DD13, ENGINE MCM- Model: Control Module MCM2, Part Number: A0004467635/002, Serial Number: HDE0156938 96, HW: D3.1, ESN: 471903S0156938, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921