( Used ) DETROIT, DIESEL PARTICULATE FILTER- ( Outlet Forward Direction, Inlet Rear Direction, 12 Hole Female Plug ) Part Number: A6804920055 DPF Part Number: A6804910094 Serial Number: SMM018684 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