Overview
The Air Lift LoadLifter 7500 XL air spring kit, part number AIR57531, is a rear air bag kit for the 2019 Ram 3500. It offers up to 7,500 pounds of load-leveling capacity for towing and hauling.
It is designed for both 2WD and 4WD versions of the 2019 Ram 3500.
Key features
- Up to 7,500 pounds of load-leveling capacity
- Rear application
- Air bag type system
- Suitable for 2WD and 4WD 2019 Ram 3500 trucks
Before you install
Air springs support the rear of the truck when it carries or pulls a heavy load, so their effect depends on how the load is distributed and how the pressure is set. Before installing, check that the bags, lines and fittings clear the frame, axle and brake lines throughout the full range of suspension travel. Keep a pressure gauge on hand, and fill the bags only to the level needed for the current load.
Air bags work best with a suspension that is in good shape. Worn shocks, tired leaf packs and worn bushings can keep the springs from performing as intended, so inspect them at the same time. Check the bags periodically for cracks, chafing or bulges, and watch for a truck that settles overnight, which often points to a slow leak at a fitting or valve. Retighten mounting hardware after the first few drives.
- Look for chafing where lines pass the frame
- Re-check pressure after each change in load
Specifications
| Brand | AirLift |
|---|---|
| Part number | AIR57531 |
| Model | LoadLifter 7500 XL |
| Load-leveling capacity | Up to 7,500 pounds |
| Front or rear application | Rear |
| Type of system | Air bag |
Vehicle fitment
It fits the 2019–2022 Ram 3500 in the Big Horn, Laramie, Laramie Longhorn, Limited, Limited Longhorn, Lone Star, SLT and Tradesman trims.
Ram 3500 years outside 2019–2022 and trims not named in the list are not covered. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Confirm that the rear of the truck matches the 2WD or 4WD configuration before installing.
What’s included
Check the box contents against your installation before starting.












