AirLift Rear Helper Spring Kit for 2005-2010 Ford F-350 Super Duty 4WD – LoadLifter 5000 Ultimate Plus

Description
AirLift Rear Helper Spring Kit for 2005-2010 Ford F-350 Super Duty 4WD – LoadLifter 5000 Ultimate Plus

AirLift Helper Spring Kit for 2005-2010 Ford F-350 Super Duty 4WD

Part Number: 89398

Summary:
The LoadLifter 5000 Ultimate Plus is an air spring kit designed to provide up to 5,000 pounds of load leveling capacity for specific vehicle applications. This system features a closed-cell urethane foam jounce bumper inside the air spring to absorb shock and allow the unit to be operated with zero air pressure. The kit utilizes frame-mounted rubber air springs reinforced with 2-ply fabric and includes stainless steel components for protection against debris.

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 inside the air spring absorbs shock and allows the system to run with zero air pressure.
• Stainless Steel Protection: Includes stainless steel roll plates, braided air lines, and mounting hardware to protect against sharp edges and road debris.
• Military-Grade Fittings: AN style fittings thread together for a metal-to-metal seal without the need for air line cutting.
• Reinforced Construction: Air springs are built like a tire and reinforced with durable 2-ply fabric.

Technical Specifications

Fitment

• 2005-2010 Ford F-350 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 Manual

Why This Product Exists

• Purpose: This kit addresses vehicle sag and instability when carrying heavy loads by providing up to 5,000 pounds of leveling capacity.
• Application: Intended for use on 2005-2010 Ford F-350 Super Duty 4WD models requiring maintenance-free load support.

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 intended to provide load leveling capacity for towing and hauling as stated in the manufacturer description.

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