Air Lift Company has developed dependable air spring suspension products since their inception in 1949. Their original product, a rubber air spring inserted into a car factory?s coil spring, was created and patented in 1950. They?ve come a long way since 1949 and are proud to be a dedicated suspension specialist company. Today, Air Lift load support products are sold worldwide and are engineered to fit over 540 vehicles. The extensive product line offers air helper springs for trucks, RVs, SUVs, CUVs and vans, and the most technologically advanced on-board air compressor systems for on-the-go air spring control.