(Used) 2014 Freightliner Cascadia 125, DIESEL PARTICULATE FILTER- (Inlet facing Inward, Outlet Facing Inward, 31 Pins Plug Round) FILTER- Serial Number: R12440007924462, Part Number: RA680 491 34 94 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