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88399_v088399_v188399_v288399_v388399_v45000Ultimate88399

Part Number: 88399

Does not fit 2018 dual rear wheel (DRW) models. Will fit ALL models without a fifth-wheel hitch and will also fit most side mount fifth wheel hitch applications. Does not fit cab & chassis applications.
  • Internal jounce bumper prevents damage when driving with an empty air bag
  • Exclusive Air Lift air spring kit
  • Up to 5,000 lbs. of load-leveling capacity*
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AIR SPRING KIT

Part No. 88399

Kit Specs

Part No. 88399

Shipping Weight 33.7 lbs
Shipping Box Dimensions 14.12 x 9.25 x 10.75 in
Warranty

Lifetime Limited

Frame Drilling Required

No

Application Type

Rear Kit

Installation Guide Download Installation Guide
User Guide Download User Guide

Kit Videos

Part No. 88399

  • Why Air? Why Air Lift?

  • LoadLifter 5000 Installation

  • On-Board Air Compressor Systems

* Never exceed manufacturer’s recommended Gross Vehicle Weight Rating.

CALIFORNIA WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

Greater than Grand

Next-Level Air Springs.

All the goodies of the LoadLifter 5000 air spring kit with an internal jounce bumper inside - giving you the ultimate in lift, ride comfort, and safety.

Internal Jounce Bumper

One More Layer of Awesome.

Our internal jounce bumper helps to absorb shock, even with zero air pressure. What more could you ask for?

  • Eliminates harsh jarring on rough roads
  • Maintenance-free! Safely run with zero air pressure
  • Replaces factory jounce bumper
  • Provides three-stage ride comfort

Up To 5,000 LBS.

Of Load Leveling Greatness.*

Our air springs beef up your existing suspension to boost your safety and comfort when hauling massive loads.

Get Level.

Which Air Lift products fit your ride?

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