(Used) 2015 Freightliner Cascadia 125, DIESEL PARTICULATE FILTER- ( Inlet Facing Upward Direction, Outlet Facing Inward Direction, 34 Pin Plug ) Type Plug: Round Engine: DD15 INLET- Serial Number:12440006511952 Part Number: 1608211801300B DPF FILTER- Serial Number: 12440006511112 Part Number: 1608211806400B For condition chk pictures For more information about this item, give us a call. We ship Worldwide! ( CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921