The Dayton Parts Front Leaf Spring is a high-quality suspension component designed to withstand harsh road conditions and extreme loads. Featuring a full taper spring type and a spring width of 4.00", this leaf spring is built to provide both a comfortable and stable ride for your vehicle. With three leaves and a spring pack thickness of 3-3/8", this leaf spring is capable of supporting a maximum load capacity of 9,100 pounds at the pad. Whether you're hauling heavy loads or driving on rough terrain, the leaf spring is enhancing the performance and durability of your Kenworth or Peterbilt vehicle. FleetPride is your First Click in Heavy Duty®.