(Used) 2011 Freightliner Cascadia 125, DIESEL PARTICULATE FILTER- (Inlet Facing Up, Outlet Facing Inward, 12 Pin Rectangular Plug) Inlet Number: CPN 435251, EPN A047V449, DPF Number: CPN 5295669, EPN A041D148, SCR: 4329379, Cummins ISX15, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921