(Used) 2014 Freightliner Cascadia 132, DIESEL PARTICULATE FILTER- (Inlet Inward Direction, Outlet Inward Direction) For Detroit DD13 Engine, DPF Part Number: 1608211806400B, DPF Serial Number:12440011032940, DPF Serial Number: 12440011090681, For more information on about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921