Firestone Industrial Products 1T19F-11 Air Ride Suspension Air Spring is an air spring component used in air ride suspension systems. It is cataloged as model 1T19F-11 (also listed as 1T19F11) and is part of Firestone’s air ride suspension lineup. This component functions as the spring element within the system, providing the air-driven support needed for the ride and load distribution defined by the vehicle’s air suspension configuration.
