Product: GM Genuine Parts 88982487 Differential Pinion Gear Shaft

Designed, engineered, tested, and warranted for GM vehicles
Precise fit for ease of installation
For proper installation, locate your nearest GM dealer, independent service center, or body shop Maintain your Chevrolet, Buick, GMC, or Cadillac vehicle withGenuine GM Parts Differential Pinion Shaft. Only Genuine GM Parts are tested to meet GM Original Equipment standards and are designed specifically to fit your vehicle.