(Used) 2011 Freightliner Cascadia 113, DIESEL PARTICULATE FILTER- (Inlet Facing Up, Outlet Facing the Rear, 10 Pin Rectangular Plug) DOC Number: A 680 490 12 14, DPF Number: A 680 491 05 94, Serial Number: SHM125497, For a Detroit Diesel DD13, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS)