Equip your semi to be Ready for the Road Ahead , with the Atro Trunnion Bushing, a crucial bit that reduces vibration and component wear. Due to its specialized design that rests between stationary and moving elements, this suspension piece is the ideal option to minimize movement while decreasing mechanical wear and tear. Constructed with heat-resistant polyurethane for bolstered durability, increased life expectancy, and improved vehicle control. FleetPride is your First Click in Heavy Duty .