(Used) 2018 Freightliner Cascadia 125. DIESEL PARTICULATE FILTER- (Inlet Facing Inward, Outlet Facing Inward, 1 Rectangular Plug with 17 Pins, 1 Rectangular Plug with 18 Pins) Serial Number: 12400022129345, Part Number: A 680 490 82 36, DPF- Serial Number: 12400022912599 Part Number: A6804914194, Engine: Detroit DD15, 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