The LESJOFORS 4121244 Front Coil Spring Set is engineered to meet the rigorous demands of the Dodge Ram 2500 4WD with a 135" wheelbase. Manufactured from high-strength steel, these coil springs undergo heat treatment, shot peening, and are coated with zinc phosphate and epoxy powder paint to enhance durability and corrosion resistance. Designed to provide a precise fit, they ensure straightforward installation, minimizing downtime and maintenance costs. By maintaining optimal ride height and vehicle stability, these springs contribute to improved handling and driver comfort, thereby enhancing overall fleet performance. LESJOFORS, a reputable manufacturer with a history dating back to 1675, is recognized for producing high-quality suspension components that meet or exceed OEM specifications, ensuring reliability and longevity in demanding operational environments.