The Dayton Parts Front Leaf Spring has a spring width of 4.00" and a total of 3 leaves. This high-quality leaf spring is designed to provide exceptional durability and longevity, even under the most demanding heavy duty conditions. Crafted from premium materials and engineered to withstand the rigors of daily use, this Dayton Parts front leaf spring is the ideal choice for drivers and fleet managers who demand the very best in performance and reliability. The parabolic spring type used in this leaf spring ensures a smooth ride quality, while the 3-leaf design provides excellent support and stability. Whether you're hauling heavy loads or driving on rough terrain, this front leaf spring is built to handle the toughest challenges with ease. Upgrade your Kenworth or Peterbilt truck with this leaf spring today and experience the ultimate in durability, longevity, and performance. FleetPride is your First Click in Heavy Duty®.