2020 Detroit DD15, Truck Tractor, ECMs, Fits to: Freightliner Cascadia 126, (Used) 2019 Detroit DD15, ENGINE ECM- ECM Model: MCM2.1, Part Number: A 002 446 09 35 / 002, Serial Number: A2C7610110000184821173, 10 R 036150, HW: D4, SW: - - -, Engine Information, Horsepower: 505, Serial Number: 472910S0646555, 1 Plug Pins: 120 Pins Plug, 2 Plug Pins: 21 Pins Plug, 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 2192, Serial# A2C7610110000184821173, Casting# A2C7610110000184821173, Truck Year 2020 1FUJHHDR1LLKV7197