| Brand | GM Genuine Parts |
| Anti Lock Braking System | No |
| Bolt Circle Diameter (in) | 5.15511811 |
| Bolt Circle Diameter (mm) | 130.94 |
| Brake Pilot Diameter | 78.41 |
| Brake Pilot Diameter (in) | 3.087007874 |
| Features & Benefits - Bullet 1 | Helps dampen the amount of friction where the axle meets the wheel |
| Features & Benefits - Bullet 2 | Features greased bearings |
| Features & Benefits - Bullet 3 | Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) |
| Features & Benefits - Bullet 4 | GM Genuine Parts are designed, engineered and tested to rigorous standards and are backed by General Motors |
| Features & Benefits - Bullet 5 | GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle |
| Features & Benefits - Bullet 6 | GM regularly updates production and service part designs to integrate new materials and technologies |
| Flange Bolt Hole Diameter | 15.46 |
| Flange Bolt Hole Diameter (in) | 0.608661417 |
| Flange Bolt Hole Quantity | 6 |
| Flange Bolts Included | Yes |
| Flange Diameter | 164 |
| Flange Diameter (in) | 6.456692913 |
| Flange Shape | Round |
| Hub Pilot Diameter | 74.34 |
| Hub Pilot Diameter (in) | 2.926771654 |
| Integrated Hub Unit | Yes |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 1 | Grinding when the vehicle is in motion |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 2 | Knocking or clunking |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 3 | Humming, rumbling, squealing, roaring or growling |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 4 | Looseness |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 5 | ABS, Traction control, Stability control light. |
| Signs of Wear & Troubleshooting - Section 1 - Bullet 6 | Wheel vibration and/or wobble |
| Signs of Wear & Troubleshooting - Section 1 - Header | Signs of wear for wheel hubs include but are not limited to: |
| Signs of Wear & Troubleshooting - Section 4 - Bullet 10 | For bearings that are bolted onto knuckles, apply GM-recommended grease between bearing knuckle pilot and knuckle bore for easy of future removal. Take special care to avoid getting grease in the threads. |
| Signs of Wear & Troubleshooting - Section 4 - Bullet 8 | Tighten the wheel hub axle nut to recommended specs, overtightening may cause premature wear to the hub assembly |
| Signs of Wear & Troubleshooting - Section 4 - Bullet 9 | Do not operate vehicle with a worn wheel hub assembly |
| Wheel Pilot Diameter | 74.34 |
| Wheel Pilot Diameter (in) | 2.926771654 |
| Wheel Stud Quantity | 6 |
| Wheel Stud Size | 14 |
| Wheel Stud Size (in) | 0.551181102 |
| Wheel Studs Included | Yes |
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov 