SEBU8726-03 29 Product Information Section Plate Locations and Film Locations The engine serial number is stamped on the emissions plate. i05328112 Plate Locations and Film Locations (Aftertreatment) Wall Flow Diesel Particulate Filter (DPF) Illustration 24 g02475495 Typical example The serial number for identifying the aftertreatment will be in two locations. On the DPF in position (1) and in position (2). On the end cover of the inlet to the DPF.