Air Lift Vehicle Suspension
- AL55FJ
- Air Springs
- Towing/Load Leveling
- Air Lift
- Extra Heavy Duty
- Rear Axle Suspension Enhancement
7,500-lb Capacity. 7" Diameter LoadLifter 7500 XL Ultimate air springs upgrade your rear suspension with full-time load support. They level your vehicle, improve braking and ride comfort, and reduce the strain on your factory suspension.
Features:
- Provides your vehicle with up to 7,500 lbs of load-leveling support, reducing strain on your rear suspension and improving both safety and ride quality
- 7" Diameter springs have more volume than LoadLifter 5000 air springs for greater leveling strength at lower air pressures
- Keeps your vehicle level when you are hauling a heavy load
- Improves steering and braking performance
- Helps to maintain safe headlight aim
- Keeps your tires from wearing unevenly
- Lets you manually adjust air pressure to get the even load distribution and support that you need
- Level your vehicle front to rear
- Inflate each spring independently for side-to-side leveling of off-center loads
- Reduces the strain on your OEM suspension caused by extremely heavy loads
- Improves overall stability and ride quality
- Diminishes sway and absorbs road shock for a smooth ride
- Comes with Air Lift's exclusive upper and lower roll plates
- Increases the load capacity of the air springs
- Protects springs from damage, extending the life of your air spring suspension
- Includes an internal jounce bumper to prevent damage when driving with an underinflated or uninflated air bag
- Constructed of 2-ply, fabric-reinforced rubber
- Endcaps are made of high-strength Zytel nylon, which is lighter, stronger, and more corrosion resistant than steel
- Mounting brackets and hardware are included for installation
- Manual inflation valves and air lines are included
- Manual valves are typically mounted on bumper for easy access
- Compressor system with in-cab gauges (sold separately) can be added to monitor and automatically adjust air pressure
- Compatible with most 5th-wheel and gooseneck hitches
- Made in the USA
Specs:
- Load-leveling capacity: up to 7,500 lbs
- LoadLifter 7500 XL Ultimate springs will not increase your vehicle's weight-carrying capacity. Do not exceed the manufacturer's recommended weight limit.
- Adjustable air pressure: 5 psi to 100 psi
- Lifetime warranty
- 60-Day satisfaction guarantee
![Photo Comparing LoadLifter 7500 XL with LoadLifter 5000]()
LoadLifter 7500 XL Ultimate springs have up to 20 percent more air spring volume than LoadLifter 5000 springs. The available volume in these 7" double-bellows air springs enable greater leveling strength at lower pressures. This ensures maximum load-lifting abilities and a great ride quality no matter the load.
![Cut away picture of AirLift Load Lifter 7500 XL air springs with internal jounce bumper]()
The internal jounce bumper prevents you from damaging your system when driving with an uninflated or underinflated air bag.
57552 Air Lift Load Lifter 7500 XL Air Bag Suspension Support System - Back Axle
Installation Details 
This Product Fits The Following Vehicles
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