2009 GMC W4500, Truck Delivery, Diesel Particulate Filter (DPF), Fits to: GMC W4500, (Used) 2009 GMC W4500, DIESEL PARTICULATE FILTER- (Inlet Facing Direction, Outlet Facing Direction) ISUZU 897608055 480129 1811 For more information about this item, give us a call. We ship worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Truck Year 2009, VIN J8DC4W16297000916, J8DC4W16297000916