• (800) 248-0892
  • Rebates

  • Find a Dealer

Shop

Say Goodbye to Squat with our Adjustable Air Spring Kits

Explore All Air Spring Kits

Air Lift ProSeries

LoadLifter 7500 XL Ultimate

LoadLifter 5000 Ultimate

LoadLifter 5000

RideControl

Air Lift 1000HD

Air Lift 1000

Air Springs Kit Vehicle

Find the compatible air spring kits for your vehicle

Find Kits by Vehicle

Take Control of Your Air Springs with an On-Board Compressor System

View All Compressor Systems

WirelessAir

WirelessOne

LoadController Compact

LoadController Panel

Digital Portable Compressor

Compressor Systems Mega Menu Background

Explore our full range of air compressor systems

Explore Compressor Systems

Tow with Confidence Using Our Advanced Towing Solutions

Discover Tow Assist Products

Towtal View Camera

Towtal View LaneGuard™

Tow Assist Mega Menu Background

Enhance your towing experience with Towtal View HD Camera

Discover Towtal View

Explore Our Full Range of Load Support and Suspension Solutions

Browse All Products

Digital Portable Compressor

Air Spring Cradle

Air Spring Spacers

Replacement Parts

More Products Mega Menu Background

Allow full suspension travel with our Air Spring Cradles

Learn More About Cradles

Learn About Our Commitment to Quality and Innovation

Get to Know Air Lift

Articles

How-Tos

Install Videos

Life On Air Stories

New Releases

FAQs

Troubleshooting

Testimonials

Learn Mega Menu Background

Checkout the Workshop to learn more about Air Lift

Read Articles
Product image
99579_ProSeries_Main_Carousel_01 - 3FBCC254-F49D-4C64-B76508141D685EA4
99579_ProSeries_Carousel_02 - DF808833-7CD6-4D5C-A9455831340D4573
99579_ProSeries_Carousel_05 - F4ABA9D2-9741-4AA1-84A581A7BDF32E89
99579_ProSeries_Carousel_06 - 4283174C-829B-4A7D-BAB96D0070E7F168
99579_ProSeries_Carousel_07 - 53F7F6F5-F17A-4042-9F38E1AA18502463
99579_ProSeries_Capacity_Carousel_08 - 7BF589C6-2EE9-40A7-B7A8E75409E96D29
99579_ProSeries_WhatsIncluded_Carousel_09 - DC0A95C6-978D-4D1A-8814CFA95670C3FA
99579_ProSeries_Features_Carousel_10 - F6D350A4-F8AE-4106-94C5A795BA905864
99579_ProSeries_BeforeandAfter_Carousel_11 - 855A0853-AE29-4BB5-A404EA9512ACA74A
99579_ProSeries_Carousel_12 - 313E1E48-59B2-476A-9CF933B0F4FB1F15
99579_ProSeries_InternalJounceBumper_Carousel_13 - 4647E4B9-347D-4C31-84B9080E7C3C8FAD
99579_ProSeries_Comparison_Carousel_14 - EC8D938D-110D-4FEB-B3689DF7256B9C5A

PN: 99579

ProSeries 7500 XL Ultimate Air Spring Kit

Professional-Grade Load Support You Can Count On.

Offering up to 7,500 pounds of load-leveling capacity, the Authorized Installer exclusive Air Lift ProSeries 7500 XL Ultimate load support kit makes towing and hauling a comfortable and stress-free experience. Our fully adjustable, industry-leading air springs are the perfect partner for your vehicle.

The Air Lift ProSeries kit helps to eliminate problems frequently faced when towing and hauling, such as squat, trailer sway, body roll, and bottoming out. With the added stability and weight distribution that air springs provide, you can haul safely with optimal braking and steering control.

  • Adjustable air springs from 5-100 PSI, with up to 7,500 lbs. of leveling capacity*
  • Levels your vehicle when towing or hauling for a safe, comfortable ride
  • Internal jounce bumper absorbs shock and can be safely ran with zero PSI**
  • Helps eliminate vehicle sag and bottoming out
  • Easy to install with included instructions
  • Underframe kit designed to work with most in-bed hitches
  • Features Air Lift’s limited lifetime warranty and 60-day ride satisfaction guarantee

*Do not exceed the vehicle’s gross vehicle weight rating (GVWR)

**Maintain minimum air pressure for the ultimate ride comfort.

Product Specs

  • Weight: 56.0lb

Customer Reviews

There are no reviews yet. Be the first to write a review!

* Never exceed manufacturer’s recommended Gross Vehicle Weight Rating. ** 0 PSI is not achievable with a compressor system as they maintain a minimum 5 PSI

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

Offering up to 7,500 pounds of load-leveling capacity, the Authorized Installer exclusive Air Lift ProSeries 7500 XL Ultimate load support kit makes towing and hauling a comfortable and stress-free experience. Our fully adjustable, industry-leading air springs are the perfect partner for your vehicle.

Dealers & Installers Near You:

Online Retailers:

    See all online retailers

    Product Features:

    Up to 7,500 lbs. of load-leveling capacity**

    Up to 7,500 lbs. of load-leveling capacity**

    Internal jounce bumper helps prevent bottom-out

    Internal jounce bumper helps prevent bottom-out

    Fully adjustable for ideal ride comfort when towing or not

    Fully adjustable for ideal ride comfort when towing or not

    Limited Lifetime Warranty

    Limited Lifetime Warranty

    Money-back Guarantee

    Money-back Guarantee

    USA Customer Support

    USA Customer Support

  • Width: 17.0in
  • Depth: 10.0in
  • Height: 12.0in
  • Application type: Rear Kit
  • Drilling required: No
  • Replacement part no: 50236
  • Manuals & Guides

    Download Manual [PDF]

    Download User Guide [PDF]

    Shop
    • Shop All
    • Air Springs
    • Compressor Systems
    • Tow Assist
    • Parts and Accessories
    About
    • Our Story
    • Careers
    • Testimonials
    • Privacy Policy
    • Terms & Conditions
    • Shipping Policy
    • Return Policy
    • Ambassador Program
    • Affiliate Program
    Support
    • Contact
    • Articles
    • Rebates
    • Owners Guides
    • Warranty
    • Warranty Registration
    • Warranty Claim
    • Replacement Parts
    • Application Guides
    • Troubleshooting
    Dealers & Installers
    • Find a Dealer
    • Become An Authorized Dealer
    • Dealer Portal Login

    © 2026 Air Lift Company. All rights reserved.