The ACDelco RW20-140 GM 20945052 Silverado Rear Wheel Hub is an OEM part designed specifically for GM vehicles. Made of steel and featuring a circle flange shape, this wheel hub includes reluctor ring studs and has a bolt pattern of 8 x 180 mm. With an anti-lock braking system and a hub pilot diameter of 130.72 mm, this rear wheel hub is a high-quality replacement part manufactured in the United States. Additionally, it comes with 8 wheel studs, each measuring 14 mm, making it a reliable option for ensuring smooth and safe vehicle operation. Exact item is shown. New open box, may include partial packaging. Item weight 22 lbs. Made in USA. No returns if installed or modified. 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.