Ensuring you are Ready for the Road Ahead™, the HD Value Single Convoluted Air Spring 64420/1R13-130/851 offers optimal performance during changes in the vehicle’s weight, which are caused by load fluctuations. With heavy duty rubber bellow with more than 300 psi burst pressure, there is minimal wear and tear due to the vibrations of load fluctuations being isolated. With the help of isolated vibrations, drivers’ comfort is enhanced by reducing fatigue and increasing attentiveness. This heavy duty air springs are built for maximum safety, durability, and quality. FleetPride knows you need quality suspension and steering parts to reduce wear and tear and ultimately, downtime. Whether you need cab, truck or trailer air springs, we have the heavy duty air bags you need for a quiet, stable ride. FleetPride is your First Click in Heavy Duty®.