6RF4122
Suspension Leaf Spring Block Kit
Mack

This leaf spring block kit is designed to provide proper alignment and support for the suspension system, ensuring a smooth and stable ride under heavy loads. Constructed from durable materials, it resists deformation and wear, maintaining consistent performance over time. The kit simplifies the process of adjusting or replacing suspension components, contributing to vehicle safety and handling. Proper use of these blocks helps distribute weight evenly across the suspension, reducing stress on individual springs and prolonging their service life. Installation is straightforward, making maintenance more efficient. This kit is essential for maintaining optimal suspension geometry, especially in demanding hauling applications. Source One Parts Center supplies this component to help keep your truck’s suspension system reliable and resilient.