The Peterbilt 579 and Kenworth T680 Radiator Fan Shroud is a high-quality replacement for OEM part number Y1593001. Made in the U.S.A. from durable fiberglass, this shroud features pre-drilled holes and gel-coating on the inside for improved air flow. Sold individually, it fits most Kenworth T680 and Peterbilt 579 models. This shroud is a practical and reliable solution for maintaining the cooling system of your truck.