Lesjofors, a name synonymous with quality and reliability since 1852, has engineered this spring to meet or exceed original equipment specifications. These aren't just replacement parts; they're an investment in efficiency and safety. Built from high-strength steel, the 4442101 undergoes rigorous heat treatment and shot peening for exceptional durability and resistance to fatigue. A multi-layered corrosion-resistant coating – zinc phosphate and epoxy powder coat – ensures long-lasting protection against the elements, reducing the need for premature replacements and minimizing downtime. This translates to significant cost savings in the long run. The spring is pre-set and thoroughly tested to guarantee a precise fit and optimal performance. This ensures a smooth, stable ride, enhancing both driver comfort and vehicle handling. By maintaining the integrity of your fleet's suspension system, you safeguard against premature wear and tear on other critical components. FleetPride proudly partners with Lesjofors to bring you this superior product. Our commitment to quality and customer satisfaction makes us the trusted source for all your heavy-duty parts needs. The LESJOFORS 4442101 rear coil spring is more than just a part; it's a statement of your dedication to operational excellence. Order yours today and experience the Lesjofors difference.