Air Lift LoadLifter 5000 Rear Air Spring Kit for 1999-2004 Ford F-250/F-350 Super Duty (57390)

Fits 1999-2004 Ford F-250 and F-350 Super Duty (XL, XLT, Lariat, King Ranch, Harley-Davidson). Note: Does not fit Cab & Chassis models.

The Air Lift LoadLifter 5000 (MPN: 57390) is a heavy-duty air helper spring system designed to provide up to 5,000 lbs of leveling capacity. By mounting between your truck's frame and the factory leaf springs, these air springs eliminate the common problems associated with heavy hauling and towing, including rear-end sag, trailer sway, and bottoming out. The system is fully adjustable from 5 to 100 PSI, allowing you to fine-tune the ride height and stiffness based on your specific load requirements.

• Leveling Capacity: Up to 5,000 lbs to maintain vehicle stability under heavy loads.
• Air Springs: 2-ply fabric reinforced air springs for maximum durability and pressure retention.
• Adjustability: Fully adjustable between 5-100 PSI for a custom ride whether loaded or empty.
• Construction: Rugged, durable components designed for severe service and commercial applications.
• Installation: Bolt-on design; includes air springs, mounting brackets, air lines, Schrader valves, and all necessary hardware.
• Part Number: 57390

Each kit comes with a limited lifetime warranty and a 60-day ride satisfaction guarantee, ensuring long-term reliability for your Ford Super Duty.