Product Details: Outfit your semi to be Ready for the Road Ahead™ with reduced vibration and component wear, with the Atro Trunnion Bushing. Thanks to its specialized design that rests between stationary and moving elements, this suspension piece is the ideal choice to minimize movement while decreasing mechanical wear-and-tear. Crafted with heat-resistant polyurethane for improved durability, better vehicle control, and greater life expectancy. FleetPride is your First Click in Heavy Duty®.