Air Lift LoadLifter 5000 Ultimate Air Spring Kit

2021–2024 Ram 1500 6.2L TRX

Part #: 88377

Overview

The Air Lift LoadLifter 5000 Ultimate Air Spring Kit with Internal Jounce and Air Spring Cradle is engineered specifically for the 2021–2024 Ram 1500 6.2L TRX. Designed to provide up to 5,000 pounds of load-leveling capacity, this kit enhances your truck’s towing and hauling capabilities by improving ride quality and vehicle stability under heavy loads. Whether you’re towing a trailer or carrying a heavy payload, the LoadLifter 5000 Ultimate helps eliminate common issues such as rear-end squat, trailer sway, body roll, and bottoming out, delivering a safer and more comfortable driving experience.

Built for enthusiasts who demand both performance and durability, this kit is ideal for Ram TRX owners who frequently haul or tow, as well as those who enjoy off-road adventures. The integrated Air Spring Cradle allows the air springs to detach from the lower bracket, enabling full suspension extension—perfect for overlanding and rough terrain driving.

Key Features

The LoadLifter 5000 Ultimate combines advanced air spring technology with robust load support components to optimize your Ram TRX’s suspension performance. Key features include:

• Up to 5,000 lbs of load-leveling capacity to handle heavy payloads and trailers
• Internal jounce bumper design for improved ride comfort and suspension travel
• Air Spring Cradle system allowing air springs to detach from the lower bracket for full suspension extension
• Reduces rear-end squat, trailer sway, body roll, and bottoming out
• Durable, corrosion-resistant materials designed for long-lasting performance
• Precision-engineered components tested under extreme conditions for reliability
• Compatible with 4WD Ram 1500 TRX models from 2021 through 2024
• Lifetime warranty and 60-day ride satisfaction guarantee for peace of mind

Construction & Design

The LoadLifter 5000 Ultimate kit features heavy-duty air springs constructed from premium-grade rubber compounds that resist wear, cracking, and environmental damage. The internal jounce bumper is integrated within the air spring to provide additional cushioning during full suspension compression, enhancing ride quality and protecting suspension components. The Air Spring Cradle is crafted from robust steel with a corrosion-resistant finish to withstand harsh off-road and towing conditions. Every component undergoes rigorous torture testing to ensure durability and longevity, reflecting Air Lift’s commitment to quality and performance.

Installation & Fitment

This kit is designed for direct fitment on 2021–2024 Ram 1500 6.2L TRX 4WD models, requiring no major modifications to the vehicle’s suspension. Installation involves mounting the air springs and cradle assembly to the existing suspension brackets, with detailed instructions provided to facilitate a straightforward setup. Professional installation is recommended to ensure optimal performance and safety. Once installed, the system integrates seamlessly with your truck’s suspension, allowing for easy inflation and deflation to adjust load support as needed.

What's Included

• Two heavy-duty air springs with internal jounce bumpers
• Air Spring Cradle assemblies for each side
• Mounting brackets and hardware
• Air lines and fittings
• Detailed installation instructions

Ideal For

• Ram 1500 TRX owners who tow trailers or haul heavy loads regularly
• Off-road enthusiasts seeking improved suspension articulation and ride comfort
• Overlanders requiring full suspension extension capability
• Drivers looking to reduce trailer sway, body roll, and rear-end squat
• Anyone wanting a durable, reliable air suspension upgrade with long-term warranty coverage

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.