Air Lift Loadlifter 5000 Rear Air Spring Kit

2011–2014 Ford F-450 Super Duty RWD

Part #: 57395

Overview

The Air Lift Loadlifter 5000 Rear Air Spring Kit is designed to enhance the load-carrying capacity and ride quality of your Ford F-450 Super Duty. Whether you're towing heavy trailers, hauling substantial loads, or simply want a more level and comfortable ride, this kit provides a reliable and adjustable solution. Easy to install between your existing leaf springs and the vehicle frame, the Loadlifter 5000 allows you to add or release air to customize your suspension based on your load and driving conditions.

Perfect for truck owners who frequently carry heavy loads or tow, this kit helps improve safety, stability, and comfort. By leveling your vehicle when loaded, it reduces sagging and uneven tire wear, ensuring your truck maintains optimal handling and performance. The Loadlifter 5000 is a practical upgrade for those seeking a versatile, durable, and easy-to-use air spring system that supports your vehicle’s heavy-duty capabilities.

Key Features

The Loadlifter 5000 features advanced design elements and high-quality materials to deliver dependable performance and long-lasting durability. Here are some of its key features:

• Heavy-duty, reinforced air springs constructed from durable rubber and reinforced with a protective coating to withstand harsh conditions and heavy loads.
• Underframe mounting design ensures a secure fit and optimal load support, reducing sway and improving stability during towing and hauling.
• Adjustable air pressure allows you to fine-tune your ride height and firmness, providing a customized driving experience whether loaded or unloaded.
• Easy bolt-on installation with minimal modifications required, typically completed within approximately 3 hours.
• Helps maintain proper vehicle alignment and reduces strain on your suspension components, extending the lifespan of your truck’s drivetrain.
• Designed specifically for rear suspension enhancement on Ford F-450 Super Duty models from 2011 to 2014 with RWD configuration.
• Provides a safer, more comfortable ride by evenly distributing load weight and preventing sagging that can compromise handling and braking.
• Supports increased payload capacity without sacrificing ride quality or vehicle stability.

Construction & Design

The Air Lift Loadlifter 5000 is built with robust, high-quality materials to ensure durability and reliable performance under demanding conditions. The air springs are made from reinforced rubber with a protective coating, making them resistant to road debris, weather, and heavy use. The underframe mounting brackets are engineered for a secure fit, providing a stable platform for the air springs and ensuring consistent support.

The design incorporates a simple, bolt-on installation process that does not require cutting or drilling, making it accessible for most DIY enthusiasts and professional installers alike. The system is engineered to optimize load support and ride comfort, helping your vehicle maintain a level stance regardless of load weight. The adjustable air pressure feature allows you to tailor the suspension to your specific needs, whether you're hauling a heavy load or driving unloaded for daily use.

Installation & Fitment

The Loadlifter 5000 Rear Air Spring Kit is designed for a straightforward bolt-on installation. It mounts directly to your vehicle’s existing frame and leaf springs, requiring no cutting, drilling, or complex modifications. Most users can complete the installation in approximately 3 hours with basic hand tools. Once installed, you can easily add or release air using a standard air compressor or manual inflation device, allowing you to adjust the support level on the fly based on your load and driving conditions.

• Simple bolt-on installation with no cutting or drilling required
• Compatible with 2011–2014 Ford F-450 Super Duty RWD models
• Supports quick adjustments for load leveling and ride comfort

What's Included

• Rear air springs with reinforced rubber construction
• Underframe mounting brackets and hardware
• Installation instructions

Ideal For

• Ford F-450 Super Duty owners who frequently tow or haul heavy loads
• Those seeking improved vehicle stability and safety during load carrying
• Enthusiasts wanting a customizable suspension system for better ride quality