The Dayton Parts Front Leaf Spring is a heavy duty suspension component designed to provide reliable performance and durability for commercial vehicles. With a spring width of 4.00" and three leaves, this leaf spring has a high capacity of 5,900 lbs, making it particularly useful for carrying heavy loads or driving on uneven surfaces. The full taper design is specifically engineered for Kenworth applications, ensuring a perfect fit and optimal performance. Whether you're hauling cargo or navigating rough terrain, the leaf spring is a dependable choice that will help keep your vehicle running smoothly. FleetPride is your First Click in Heavy Duty®.