Genuine ACDelco Wheel Hub Assembly. ACDelco was founded over 100 years ago and flourishes on the innovation at the heart of each of our products. Our future is even greater as we strive to change the industry by standing stronger with GM Genuine Parts. Together, our extensive parts portfolio features high-quality products designed specifically for your vehicle. The three-tiered roster is organized for customers' specific needs and use, and built on the foundation of GM Original Equipment (OE).