The product is a new OEM parking brake spring component for GMC vehicles, specifically designed for models such as Silverado 3500 HD, Silverado 2500 HD, and Silverado 3500. It is a direct replacement part with the manufacturer part number 179-2228 and brand GM OEM. This parking brake spring kit includes hold down springs for disc brakes and is compatible with Chevrolet, GMC, and Hummer vehicles. The product is a genuine GM part from the GM Parts™ series, ensuring a perfect fit and reliable performance for your vehicle.