ONE UNIT OF 2 OEM PCS, IN 1 FORD BAG, 1980/1989 TRUCK DIFFERENTIAL DRIVE PINION OIL "DEFLECTOR" TYPE 3, 3 3/32" X 11/16" X 2 3/16". PLEASE VERIFY THIS PART NUMBER FOR YOUR EXACT APPLICATION, WITH YOU VEHICLE IDENTIFICATION NUMBER (VIN), PART E6TZ-4859-A, NEW OLD STOCK WITH FREE SHIPPING.