An ACDelco GM Original Equipment Radiator is a heat exchanger located typically in the front of the vehicle, where air can flow through the fins while the vehicle is moving. A modern radiator is made from aluminum and plastic, while older vehicles used copper and brass. These radiators are corrosion resistant with optimal heat transfer characteristics. These original equipment radiators are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life of your factory original equipment radiator.The radiator is the heart of a vehicle’s cooling system, so get the GM quality you know and trust with ACDelco GM Original Equipment Radiators and Radiator Parts. Stay with the parts brand your vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Radiators and Radiator Parts are engineered for virtually every make and model of GM car, light duty truck, and sport utility vehicle.