Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit for 2023–2025 Ford F-450 4WD, Part Number 57579

Offering up to 7,500 pounds of load-leveling capacity, the LoadLifter 7500 XL Ultimate kit for the 2023-2025 Ford F-450 4WD from Air Lift will make towing and hauling a comfortable and stress-free experience. Our fully adjustable, industry-leading air springs are the perfect upgrade for your vehicle and work to eliminate any issues you might face when towing and hauling, such as vehicle squat, poor headlight aim, trailer sway, body roll, and bottoming out. While maintaining exclusive features from our other systems, including roll plates for added protection and ultra-high-strength composite formula end caps, what sets the LoadLifter 7500 XL kit apart is a pair of massive 7-inch, double-convoluted bellows air springs. The larger air springs allow for greater leveling abilities at lower air pressures compared to similar systems, keeping your cargo safe and secure while ensuring a more comfortable ride. Installing the kit is simple, requiring only common hand tools and no frame drilling. The LoadLifter 7500 XL Ultimate kit has clear, easy-to-follow instructions and an underframe design that works with most in-bed hitches. As the leader in air suspension products for over 75 years, Air Lift is committed to delivering quality load support products that fit, work, and last. To ensure the highest quality, longevity, and customer satisfaction, the key suspension components, including the air springs and all hardware, have all been torture-tested to 1 million cycles on our hydraulic test rig. With a limited lifetime warranty, a 60-day ride satisfaction guarantee, and a dedicated in-house customer service team, you can purchase this kit with peace of mind. Do not exceed the vehicle’s gross vehicle weight rating (GVWR). Internal jounce bumper absorbs shock and can be safely run with zero PSI. LoadLifter 7500 XL Ultimate load support kits for the 2023-2025 Ford F-450 4WD, PN 57579, offer up to 7,500 pounds of load-leveling capacity while eliminating squat, trailer sway, body roll, and bottoming out. Uses 2-Ply Fabric Reinforced Air Springs Ford: F-450 Super Duty 23 - 26

• Features Air Lift's limited lifetime warranty, with a 60-day ride satisfaction guarantee
• Features Air Lifts Limited Lifetime Warranty With A 60 Day Ride Satisfaction Guarantee
• Up to 7,5000 lbs. of leveling capacity, not exceeding gross vehicle weight rating
• Internal jounce bumper absorbs shock and can be safely run with zero PSI
• Level vehicle when towing or hauling for a safe, comfortable ride
• Level Vehicle When Towing Or Hauling For A Safe Comfortable Ride
• Air springs fully adjustable from 5-100 PSI for precise control
• Underframe kit designed to work with most in-bed hitches
• Underframe Kit Designed To Work With Most In Bed Hitches
• Easy to install with included instructions
• Up to 7500 LBS Of Load Leveling Capacity
• Reduces sag and bottoming out
• No frame drilling required

Upgrade the towing and hauling performance of your 2023–2025 Ford F-450 4WD with the Air Lift LoadLifter 7500 XL Ultimate air spring kit. Designed to provide up to 7,500 pounds of load-leveling capacity, this system helps reduce vehicle squat, trailer sway, body roll, poor headlight aim, and suspension bottoming. The adjustable air springs help maintain a level vehicle stance under changing loads, improving ride comfort, handling, and cargo stability while towing or hauling. Always observe the vehicle manufacturer's gross vehicle weight rating.

The Air Lift LoadLifter 7500 XL Ultimate kit uses large, double-convoluted, 2-ply fabric-reinforced bellows that deliver increased leveling capability at lower air pressures than comparable systems. Air pressure can be adjusted from 5 to 100 PSI for precise load support. An internal jounce bumper absorbs shock and allows the vehicle to be safely operated with zero PSI, adding protection during demanding use. Roll plates help protect the air springs, while high-strength composite end caps support long-term durability.

This underframe system is designed to work with most in-bed hitches and installs without frame drilling using common hand tools. Clear instructions are included to simplify installation. The kit is engineered and torture-tested for dependable service, and Air Lift backs it with a limited lifetime warranty and a 60-day ride satisfaction guarantee. The system is compatible with 2023–2025 Ford F-450 4WD applications as specified by the manufacturer.

What's Included: Two adjustable air springs, mounting brackets, roll plates, internal jounce bumpers, air lines, fittings, installation hardware, and installation instructions.

Features:

• Load Leveling Capacity: Supports up to 7,500 pounds of load-leveling capacity without exceeding the vehicle's gross vehicle weight rating.
• Adjustable Air Springs: Provides 5–100 PSI adjustability for precise support under changing towing and hauling loads.
• Double-Convoluted Bellows: Uses large 7-inch, 2-ply fabric-reinforced air springs for enhanced leveling performance at lower air pressures.
• Shock Protection: Internal jounce bumpers absorb impact and allow safe operation with zero PSI.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1