Used) 2018 Freightliner Cascadia 125, DPF ECM- ECM Model: ACM2.1, Part Number: A 000 446 59 54 / 003, Serial Number: A2C7423420500172720533, 10 R 036149, HW: D3, SW: - - -, (2 Plugs) 1 Plug Pins: 120 Pins Plug, 1 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