Product Details: Outfit your semi truck to be Ready for the Road Ahead™ with minimal mechanical wear and tear, with the Hendrickson TRI-FUNCTIONAL® Pivot Bushing Kit. Due to its ability to dampen the vibrations between two mechanical components, this replacement component is the ideal kit to decrease daily wear and tear. Constructed with a tri-functional design to enhance handling, stability, and ride comfort. FleetPride is your First Click in Heavy Duty®.