The Peterbilt 377, 378, 379 Radiator Fan Shroud is a practical and reliable product designed to fit most Peterbilt 377, 378, 379 models. Made of fiberglass, it is durable and long-lasting. With pre-drilled holes and gel-coating on the inside, it ensures improved air flow for efficient cooling. This radiator fan shroud is a direct replacement for OEM part numbers ~07-06681M001, ~07-06680M001, and ~07-06675M001. Made in the U.S.A., it is sold individually, offering convenience and ease of use. Trust this high-quality product to enhance the performance of your Peterbilt truck.