The Dayton Parts Spring Threaded Bushing is designed to provide superior performance and durability for your heavy duty truck. This bushing is designed with a progressive load design that allows it to handle heavy loads while maintaining a smooth ride. This bushing is designed to enhance comfort and lower driving fatigue, while also improving fuel efficiency and reducing maintenance costs. The bushing is made from high-quality materials. With its superior performance and durability, it is the perfect choice for your heavy duty truck. FleetPride is your First Click in Heavy Duty®.