AirLift Rear Helper Spring Kit for 2017-2024 Ford F-450 Super Duty 2WD/4WD

Description
AirLift Rear Helper Spring Kit for 2017-2024 Ford F-450 Super Duty 2WD/4WD

AirLift Helper Spring Kit for 2017-2024 Ford F-450 Super Duty 2WD/4WD

Part Number: 89399

Summary:
The AirLift LoadLifter 5000 Ultimate Plus is a frame-mounted helper spring kit designed to provide up to 5,000 pounds of load leveling capacity. This system features air springs with an internal closed-cell urethane foam jounce bumper intended to absorb shock and support the vehicle when loaded or unloaded. The kit includes stainless steel braided air lines, roll plates, and military-grade AN style fittings for component protection and assembly.

This product is intended for load support or component replacement only and does not alter factory suspension geometry unless explicitly stated.

Features

• Internal Jounce Bumper: Closed-cell urethane foam bumper inside the air spring absorbs shock and allows the system to be safely run with zero air pressure.
• Stainless Steel Components: Includes stainless steel roll plates, braided air lines, and mounting hardware to protect against road debris and corrosion.
• Military-Grade AN Fittings: Threaded fittings designed for a metal-to-metal seal without the requirement of air line cutting.
• Construction: Air springs are built with durable 2-ply fabric reinforcement for strength.

Technical Specifications

Fitment

• 2017-2024 Ford F-450 Super Duty 2WD
• 2017-2024 Ford F-450 Super Duty 4WD

What’s Included

• 2 Air Springs with Internal Jounce Bumpers
• Stainless Steel Roll Plates
• Stainless Steel Braided Air Lines
• Stainless Steel Mounting Hardware
• Military-Grade AN Style Fittings
• Air Valves
• Installation Brackets
• Instruction Manual

Why This Product Exists

• Purpose: This product addresses vehicle squat and instability by providing up to 5,000 pounds of load leveling support.
• Application: Intended for use on Ford F-450 Super Duty vehicles to maintain a level stance while towing or hauling heavy loads.

Frequently Asked Questions

Does this product increase vehicle lift?
No. This product does not increase ride height unless explicitly stated by the manufacturer.

Is this product intended for towing?
Yes. This product is designed to provide up to 5,000 pounds of load leveling capacity for towing and hauling applications.

Does this product change GVWR?
No. GVWR is determined by the vehicle manufacturer and is not altered by this product.