The Dayton Parts Front Leaf Spring is an essential component for your heavy duty vehicle. With a spring width of 4.00" and a spring pack thickness of 4.12", this full taper spring is designed specifically for use on the left side of your vehicle. Its high weight capacity of 9,200 lbs makes it suitable for larger vehicles, ensuring that it can handle the toughest of loads. This leaf spring has the ability to absorb and distribute the weight of the vehicle evenly, improving the overall ride quality and stability of your vehicle. It is constructed using high-quality materials, ensuring that it is durable and long-lasting. If you're looking for a reliable and heavy duty leaf spring for your Peterbilt vehicle, the front leaf spring is the perfect choice. It is designed to meet the highest standards of quality and performance, ensuring that you get the best value for your money. FleetPride is your First Click in Heavy Duty®.