The Rear Driver Side Brake Caliper with Bracket Assembly for Dodge Ram 3500 and Ram 4000 is a high-quality, semi-loaded disc brake caliper made from durable cast iron. This floating caliper features a piston diameter of 2.00 inches and comes in a sleek silver color. It includes a bracket for easy mounting and has a limited lifetime manufacturer warranty. The caliper is designed for the rear left side of the vehicle and is a perfect replacement part for your truck, ensuring optimal braking performance and safety on the road..