2009 Detroit DD15, Truck Tractor, ECMs, Fits to: Freightliner Cascadia 125, (Used) 2008 Detroit DD15, ENGINE ECM- ECM Model: MCM, Part Number: A0054467740, Serial Number: 00006214A5083500511, 1 Rectangular Plug with 120 Pins, 1 Rectangular Plug with 21 Pins, Minor Damage!! Reference images for condition. 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# 00006214A5083500511, Casting# 00006214A5083500511, Truck Year 2009 1FUJGLDR89LAG8690