The ACDelco Silver Rear Brake Rotor 18A1339A is a high-quality, vehicle-specific fit brake disc rotor designed for cars and sedans. Made of durable cast iron material, this solid rotor features a machined exterior finish and a diameter of 10.7 inches. With easy replacement features and weighing 8.1 pounds, this rotor is manufactured by ACDelco, a trusted brand known for producing reliable automotive parts. The OE/OEM part number 19261833 ensures compatibility and quality assurance for your vehicle's braking system.