The Goodyear Rolling Lobe Air Spring is heavy-duty vehicles that require increased load-carrying capacity and improved stability. With a top plate diameter of 11.3" and a maximum height measurement of 22.5", this air spring is designed to handle even the toughest loads. Made in the USA with high-quality materials, this air spring features rolling lobe technology that provides a smooth ride and reduces vibration. The internal bump stop ensures excellent load support and stability, while the plastic bottom plate/piston type adds durability and strength. FleetPride is your First Click in Heavy Duty®.