The Peterbilt Replacement Elbow is a practical and reliable solution for your Peterbilt 377 Conventional. With a 5" diameter, it is available in both Aluminized and Chrome Plated options, catering to your preferences. Whether you need it for the right or left hand side, this product fits most Peterbilt 377 Conventional makes and models. Sold individually, it is a perfect replacement for OEM Part Number 14-13059. Choose this high-quality elbow for its durability and compatibility, ensuring a seamless fit and optimal performance for your Peterbilt truck.