(Used) 2018 Freightliner Cascadia 125, DPF ECM- DETROIT REMAN!! ECM Model: ACM2.1, Part Number: RA0004469754, Serial Number: 28268, (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 21921