The Kenworth T800 and Peterbilt 367 567 Radiator Fan Shroud is a practical and reliable product made of fiberglass. With pre-drilled holes and gel-coating on the inside, it ensures improved air flow. Sold individually and made in the U.S.A., this fan shroud is a direct replacement for OEM part numbers N4171003 and N4171001. It fits most Kenworth T800 models as well as Peterbilt 367 and 567 models. This radiator fan shroud is designed to provide optimal performance and durability, making it an excellent choice for your vehicle.