4QK4002A
Leaf Spring
Mack

This heavy-duty leaf spring is designed to absorb shocks and support the weight of the vehicle, playing a vital role in the suspension system. Its robust construction provides stability and comfort by distributing loads evenly across the chassis. The spring’s high-quality steel resists fatigue and deformation, ensuring consistent performance over many miles. Proper functioning of the leaf spring is essential for maintaining ride quality and vehicle handling, especially when hauling heavy loads. Regular inspection and timely replacement of worn springs are crucial for safety and to prevent damage to other suspension components. Source One Parts Center offers this leaf spring as a durable solution for maintaining optimal suspension performance in demanding trucking applications.