?The ACDelco 18A931A Front LH or RH Wheel Hub and Brake Rotor Assembly is a high-quality replacement part designed for 99-04 F350 trucks. Made from durable cast iron material, this brake rotor has a 13-inch outside diameter and a vented rotor style. With a 8 x 170 mm bolt pattern, this assembly is suitable for the left or right front side of the vehicle. The product comes with a California Prop 65 Warning for cancer and reproductive harm, ensuring safety during use. Designed by ACDelco, a trusted brand in car parts, this brake disc rotor is a reliable choice for maintaining optimal brake performance. Exact item is shown. New open box without original packaging. Item weight 42 lbs. Made in China. No returns if installed. This item is new with opened or damaged packaging. It may or may not be a customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. It may show minor wear from handling. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.