(Used) 2015 Freightliner Cascadia 125, DIESEL PARTICULATE FILTER- (inlet is up Facing in, Outlet Facing Rear, Circle Plug with 31 Pins) Serial number: 12400003657211 Part Number: A 001 490 12 92 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