When it comes to maintaining or upgrading your vehicle's cooling system, the radiator is the heart of the operation. In the aftermarket today, you will primarily encounter two types: Aluminum-Plastic (Plastic Tank) and All-Aluminum. Aluminum-Radiator-VS-Plastic-Aluminum-Radiator Which one is right for your vehicle? This guide breaks down the materials, performance, lifespan, and costs to help you make an informed decision. 1. Materials and Construction Aluminum-Plastic Radiators Radiators This is the standard Original Equipment (OE) design for most modern passenger cars. Structure: An aluminum core (tubes and fins) crimped to plastic end tanks (usually PA66 nylon) using a rubber gasket. Design Goal:...