Type: Window Rain Guards Sun Visors Wind Deflectors Set. for Dodge Grand Caravan 2008-2020. With a unique curved design, it can effectively block rainwater from splashing into the car. Whether it's a light drizzle or a downpour, after installing our wind deflectors, you can safely open the windows slightly to keep the air circulating inside the car without having to worry about the rain wetting the seats and interior.