Manufactured by Air lift - Part Number AIR:59507, RideControl Air Spring Kit AIR:59507, Up to 2,000 lbs. of load-leveling capacity. Eliminates squat, trailer sway, rough ride and bottoming out. Fits many 1/2 ton and mini pickups and vans, RideControl fits many popular vehicles with leaf springs, including 1/2-ton and mini pickups, full-size and minivans, as well as SUVs. Both front and rear applications are available. RideControl adjustable air springs provide up to 2,000 lbs. of load-leve Product information updated on 2022-03-04