Ford F4TZ-9D308-A - TUBE - FUEL RETURN Ford F250 F350 E350 F Super Duty 7.3L Diesel Fuel Return Line Tube Hose Left OEM Left (Driver Side) 7.3L Diesel Powerstroke Engine, Fuel Return Line Tube Hose F-250 F-350 F Super Duty E-350 Econoline Van F4TZ9D308A Ford