Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit

2019–2026 Ram 3500 6.4L/6.7L Diesel

Part #: 57531

Overview

The Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit is engineered to provide superior load support and ride quality for heavy-duty towing and hauling applications. Designed specifically for 2019–2026 Ram 3500 models equipped with 6.4L or 6.7L diesel engines, this kit enhances vehicle stability and comfort under demanding load conditions. Featuring an internal jounce bumper, the LoadLifter 7500 XL Ultimate absorbs shocks and reduces harsh impacts, delivering a smoother ride even on rough terrain.

This kit is ideal for Ram 3500 owners who frequently tow heavy trailers or carry substantial payloads, offering up to 7,500 lbs. of load-leveling capacity. By minimizing squat, trailer sway, and body roll, it ensures safer handling and improved braking performance, making every journey more controlled and comfortable.

Key Features

The LoadLifter 7500 XL Ultimate kit combines advanced air spring technology with durable construction to meet the demands of heavy towing and hauling:

• 7-inch double-bellow air springs provide up to 7,500 lbs. of load-leveling capacity
• Internal closed-cell urethane foam jounce bumper cushions impacts and absorbs shock
• Fully adjustable air springs operate from 5 to 100 PSI for precise ride control
• Upper and lower roll plates protect air springs from road debris and damage
• End caps made from ultra-high-strength nylon composite—corrosion-proof and lightweight
• 2-ply fabric reinforcement in air springs for maximum durability and strength
• Maintenance-free design that can safely run with zero air pressure
• Up to 20% more air spring volume compared to Air Lift’s LoadLifter 5000 series
• Reduces vehicle squat, trailer sway, body roll, and bottoming out

Construction & Design

The LoadLifter 7500 XL Ultimate kit is built with premium materials engineered for longevity and performance. The air springs feature a robust 2-ply fabric reinforcement, similar to tire construction, ensuring they withstand heavy loads and harsh road conditions. The internal jounce bumper, made from closed-cell urethane foam, acts as a shock absorber inside the air spring, preventing harsh jarring and protecting the suspension components.

Air Lift’s exclusive upper and lower roll plates shield the air springs from damage caused by road debris and suspension movement. The end caps utilize a high-strength nylon composite that offers steel-like strength while remaining lightweight and resistant to corrosion, ensuring reliable performance over time.

Installation & Fitment

This kit is designed for direct fitment on 2019 through 2026 Ram 3500 trucks equipped with 6.4L or 6.7L diesel engines, compatible with both two-wheel and four-wheel drive models. Installation requires no major modifications and can typically be completed with basic hand tools. The kit includes all necessary hardware and detailed instructions to facilitate a straightforward installation process.

Once installed, the air springs are fully adjustable, allowing you to fine-tune the ride height and firmness to match your load and driving preferences. Always ensure that the vehicle’s gross vehicle weight rating (GVWR) is not exceeded when using this kit.

What's Included

• Two 7-inch double-bellow air springs with internal jounce bumpers
• Upper and lower roll plates for air spring protection
• All mounting hardware and fittings
• Detailed installation instructions

Ideal For

The Air Lift LoadLifter 7500 XL Ultimate is perfect for Ram 3500 owners who demand enhanced stability and comfort while towing heavy trailers or hauling large payloads. It is especially beneficial for commercial users, recreational vehicle owners, and anyone who frequently drives with heavy loads and requires improved safety, handling, and ride quality.

Air Lift Performance develops performance-focused air suspension and air management systems that let drivers dial in ride height and handling on demand. Their kits are engineered as vehicle-specific solutions aimed at delivering both stance and real performance, with air management options to match street and show builds.