1-piece cover

  • Covers the radiator grille and front bumper openings
  • Raises the coolant temperature to help diesel engines run warmer during cold winter weather
  • Requires Duramax® 6.6L Turbo-Diesel V8 engine
  • Required on orders with "Ship To" locations within the following states: Maine, New Hampshire, Vermont, Minnesota, North Dakota, South Dakota, Montana, Alaska, Idaho, Wisconsin, Wyoming,
    Michigan, Colorado and New York