Air Lift 88399 LoadLifter 5000 Ultimate Air Spring Kit with Internal Jounce Bumper

The Air Lift LoadLifter 5000 ULTIMATE is a premium adjustable air spring kit designed for trucks and SUVs that tow and haul the heaviest loads. This Air Lift exclusive kit features a revolutionary internal jounce bumper made of closed-cell urethane foam that eliminates harsh jarring on rough roads and prevents bottoming out—even under maximum payload.

Key Features:

• Provides up to 5,000 lbs. of load-leveling capacity when used with vehicle's existing leaf springs
• Internal jounce bumper absorbs shock and protects against bottoming out on heavy loads
• Fully adjustable air pressure from 5 to 100 PSI for precise load control
• Safe to run with zero air pressure—jounce bumper replaces factory bump stop
• Compatible with in-bed hitch installations
• Exclusive upper and lower roll plates increase load capacity up to 10% and protect springs from frame edges
• 2-ply fabric reinforced air springs built like a tire for maximum durability
• Maintenance-free design for worry-free operation

Complete Kit Includes:

• 2 LoadLifter 5000 ULTIMATE air springs with internal jounce bumpers
• Mounting brackets and hardware
• Air lines and Schrader inflation valves
• Fully illustrated installation instructions

Installation & Warranty:

• Easy installation in less than 2 hours with no drilling required
• Industry-leading Lifetime Warranty covers all components including brackets, fittings, and air lines
• 60-Day Money Back Guarantee for complete peace of mind

This kit maintains vehicle stability and ride comfort whether loaded or unloaded, making it ideal for trucks and SUVs used for towing trailers, hauling cargo, or carrying heavy campers. Can be upgraded with Air Lift on-board air compressor systems for convenient inflation and deflation at the push of a button.