Prepare your semi truck to be Ready for the Road Ahead™, with the Hendrickson 17" Ride Air Spring Mount Kit that provides additional support to an air spring. To ensure an air spring has the support it needs, this replacement mount works to hold the spring in place while it reacts to bumps and vibrations. Fashioned with top-tier materials to efficiently lock in place and hold the air spring in a secure position. FleetPride is your First Click in Heavy Duty®.