The ACDelco 18A2661A front brake disc rotor is a high-quality replacement part for Tahoe and Yukon vehicles. Made of cast iron material, this rotor has a rotor outside diameter of 12.9 inches and a vented rotor style. It has a bolt pattern of 6 x 5.5 inches (6 x 139.7 mm) and a thickness of 29.99 mm. The item length is also 12.9 inches. This ACDelco brake disc rotor has an OE/OEM part number of 19241808 and a manufacturer part number of 18A2661A. It is a non-coated finish, and it is not a vintage part or a performance part. The item is not universal fitment and was manufactured in China. Exact item is shown. New with partial original packaging. Item has light wear from storage and handling. 12.9 inch outside diameter. 29.99 nominal thickness, 28mm discard thickness. 6 x 5.50 in. bolt pattern. Item weight 25.4 lbs. Made in China. No returns if installed. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. 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.