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Part Number: 57577

Fits SRW & DRW. Fits factory in-bed hitch system. Does not fit the Commercial chassis.
  • Up to 7,500 lbs. of load-leveling capacity*
  • Eliminates squat, trailer sway, rough ride and bottoming out
  • Internal jounce bumper absorbs shock and can be safely ran with zero psi**
  • Fits many 3/4 ton and 1 ton pickups and vans

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AIR SPRING KIT

Part No. 57577

  • 2 air springs
  • All necessary mounting brackets
  • All of the hardware needed for installation
  • Fully-illustrated installation guide
  • Internal jounce bumper prevents damage when driving with an empty air bag

Kit Specs

Part No. 57577

Shipping Box Dimensions: 17 × 12 × 10 in
Shipping Weight: 57.2 lb
Installation Guide: Download Installation Guide
Replacement Air Spring: 50236
Application Type: Rear Kit
Warranty: Lifetime Limited
User Guide:Download User Guide

Kit Videos

Part No. 57577

  • Why Air? Why Air Lift?

  • On-Board Air Compressor Systems

Kit Compatible Vehicles

Part No. 57577

YearMakeModelDrive
2022FORDF-450 SUPER DUTY4 Wheel Drive
2021FORDF-450 SUPER DUTY4 Wheel Drive
2020FORDF-450 SUPER DUTY4 Wheel Drive
2019FORDF-250 SUPER DUTY PICKUP4 Wheel Drive
2019FORDF-350 SUPER DUTY PICKUP4 Wheel Drive
2019FORDF-450 SUPER DUTY4 Wheel Drive
2018FORDF-250 SUPER DUTY PICKUP4 Wheel Drive
2018FORDF-350 SUPER DUTY PICKUP4 Wheel Drive
2018FORDF-450 SUPER DUTY4 Wheel Drive
2017FORDF-250 SUPER DUTY PICKUP4 Wheel Drive
2017FORDF-350 SUPER DUTY PICKUP4 Wheel Drive
2017FORDF-450 SUPER DUTY4 Wheel Drive

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

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

Haul The Heavy Stuff

Our Strongest Air Spring Kit Yet.

Designed for 3/4-, and 1-ton trucks, LoadLifter 7500 XL™ gives you up to 7,500 lbs. of load-leveling capacity* and is designed to support the largest loads on the road.

More Leveling Power

With Less Pressure.

The available volume in our huge 7-inch double-bellows air springs give you greater leveling strengh at lower pressures. It's the perfect balance of lift and ride.

Greater than Grand

Next-Level Air Springs.

All LoadLifter 7500 XL Ultimate air spring kits have 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