Get your semi truck Ready for the Road Ahead™ with advanced protection against component wear, with the Hendrickson 40K-46K Capacity Bronze Center Bushing Kit. This replacement kit fits between two mechanical components, preventing excessive grinding that results in wear and poor performance. Engineered with high-strength materials and precision-cut grease channels to increase grease flow and extend bushing life. FleetPride is your First Click in Heavy Duty®.