AirLift Rear Helper Spring Kit for 2021-2025 Ford F-150 4WD – LoadLifter 5000 Ultimate

Description
AirLift Rear Helper Spring Kit for 2021-2025 Ford F-150 4WD – LoadLifter 5000 Ultimate

AirLift Helper Spring Kit for 2021-2024 Ford F-150 4WD

Part Number: 88389

Summary:
The AirLift LoadLifter 5000 Ultimate is a frame-mounted air spring kit designed to provide up to 5,000 pounds of leveling capacity. This system features adjustable air pressure from 5 to 100 PSI and includes an internal jounce bumper to absorb shock and prevent damage when driving with zero air pressure. It is intended to level the vehicle when towing or hauling heavy loads to eliminate vehicle sag and bottoming out.

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: Absorbs shock and allows the product to be safely used with zero PSI.
• Leveling Capacity: Provides up to 5,000 pounds of leveling capacity for hauling or towing.
• Adjustable Pressure: Air springs are adjustable from 5 to 100 PSI to accommodate varying load requirements.
• No-Drill Installation: Designed for a frame-mount application that requires no frame drilling.
• Three-Stage Ride Comfort: Internal components are designed to provide three-stage ride comfort and reduce jarring on rough roads.

Technical Specifications

Fitment

• 2021-2024 Ford F-150 4WD

What’s Included

• Two (2) Air Springs with Internal Jounce Bumpers
• Brackets
• Air Lines
• Valves
• Installation Instructions

Why This Product Exists

• Purpose: This kit addresses vehicle sag and bottoming out by providing supplemental air support for heavy loads.
• Application: Used on 4WD Ford F-150 models to maintain a level vehicle profile while 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 designed to level the vehicle when towing or hauling a heavy load.

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