The Peterbilt 379 Aluminum Fender Support is a practical and durable solution for replacing OEM fender support bars. Made of lightweight aluminum, this support bar is available for both the right and left side, sold as a pair or individually. It is a direct replacement for OEM part numbers 13-03590L and 13-03590R, making it easy to install. This fender support bar fits most Peterbilt 379 extended and short hood OEM fenders, ensuring a perfect fit. Upgrade your truck's fender support with this reliable and high-quality product.