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

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

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

Part Number: 57399

Summary:
The AirLift LoadLifter 5000 is a frame-mounted helper spring kit designed for 3/4 ton, 1 ton, and commercial vehicles. This air spring system provides up to 5,000 pounds of leveling capacity and is air adjustable from 5 to 100 PSI. It is specifically engineered for vehicles used in hauling or towing heavy loads.

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

Features

• Leveling Capacity: Provides up to 5,000 pounds of load-leveling support.
• Adjustability: Air adjustable pressure range from 5 to 100 PSI.
• Installation: Fits between the frame and the axle with an estimated install time of 1 hour.
• Construction: Features rubber air springs with included roll plates for suspension support.

Technical Specifications

Fitment

• 2017-2024 Ford F-450 Super Duty 4WD

What’s Included

• Two (2) Air Springs
• Mounting Brackets
• Roll Plates
• Air Lines
• Fittings and Valves
• Heat Shield
• Installation Hardware

Why This Product Exists

• Purpose: This kit addresses vehicle squat, trailer sway, and bottoming out by providing adjustable load support for heavy cargo or trailers.
• Application: Intended for use on 3/4 ton and 1 ton pickup trucks, motor homes, and commercial vehicles engaged in towing or hauling.

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 specifically engineered for hauling or towing heavy loads.

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