GM Genuine Parts 172-2309 Rear Driver Side Disc Brake Caliper Assembly
ACDelco GM Original Equipment Disc Brake Calipers are hydraulic components mounted over the brake rotor. The caliper acts as a clamp to press the brake pads against the brake rotor when the brakes are applied. These original equipment disc brake calipers have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.