The Air Lift LoadLifter 5000 Ultimate rear air spring kit pairs 5,000 pounds of leveling capacity with an internal jounce bumper to prevent bottoming out and improve ride comfort. Adjustable from 5–100 PSI, it supports safer towing and hauling by reducing squat and trailer sway. Designed for 2005–2010 Ford F-350 Super Duty King Ranch RWD models, the kit fits most fifth-wheel hitch setups and includes durable hardware and installation guidance.
Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit for 05-10 Ford F-350 Super Duty King Rach RWD