AIR BAG

Firestone Air Bag: Air bags are used on trailers and trucks for the suspension system. The trucks air system supplies all the needed air for the bags to function properly. Most common bags are ride bags, steer axle ride bags, and drop axle lift bags. Function with the help of the air compressor on the truck, leveling valves, and pressure protection valves.
Collapsed Height: 4.90"
Max. Height: 15.80"
Part Diameter: 6.62"
Piston Height: 3.15"