Fabtech 4in 4Link System

2017–2021 Ford F250/F350 4WD Diesel

Part #: K2216DL

Overview

Upgrade your Ford Super Duty's suspension with the Fabtech 4in 4Link System, designed specifically for 2017 to 2021 Ford F250 and F350 4WD Diesel models. This bolt-on suspension kit offers unmatched articulation and wheel travel, making it an ideal choice for off-road enthusiasts, heavy-duty towing, and those seeking improved ride quality and handling. Whether you're tackling rugged terrain or enhancing your truck's load-carrying capabilities, this system provides the durability and performance you need.

Built with heavy-duty components and race-inspired design, the Fabtech 4Link System transforms your truck's suspension, delivering superior strength, stability, and articulation. It allows for increased wheel travel and better alignment characteristics, ensuring your vehicle maintains optimal contact with the ground under demanding conditions. The system is engineered for easy installation, with no cutting or welding required, making it accessible for experienced DIYers and professional installers alike.

Key Features

The Fabtech 4in 4Link System incorporates several advanced features to enhance your truck’s performance and durability:

• Heavy-wall 2-inch diameter links constructed from high-strength steel for maximum durability and resistance to bending under load.
• Race-style 1-inch Uniballs at pivotal points, providing superior strength, precise movement, and reduced wear over traditional bushings.
• Thick 1/4-inch steel brackets that securely mount the links to the frame without the need for cutting or welding, simplifying installation and maintaining factory integrity.
• Designed to work seamlessly with your existing coil springs, allowing for a customizable ride height and improved load support.
• Includes sway bar drops, trac bar relocation bracket, and a Pitman arm to ensure proper geometry and alignment after installation.
• Rear block and U-bolts included to accommodate the increased suspension travel and lift height.
• Constructed with precision CNC manufacturing and TIG welding for consistent quality and fitment.
• Optimized for off-road use, providing enhanced articulation, wheel travel, and stability on challenging terrain.
• Supports improved handling, ride comfort, and load-carrying capacity for your Super Duty truck.

Construction & Design

The Fabtech 4Link System is built with heavy-duty, high-strength steel components designed for maximum durability and longevity. The 2-inch diameter links feature race-style 1-inch Uniballs, which allow for smooth articulation and reduce wear compared to traditional rubber bushings. The brackets are made from thick 1/4-inch steel, ensuring a secure and rigid mount to the vehicle’s frame without the need for cutting or welding, preserving the factory structure and simplifying installation.

The system’s design emphasizes precise geometry to maintain proper alignment and handling characteristics, even under heavy loads or off-road conditions. The use of CNC machining and TIG welding ensures high-quality fit and finish, providing a reliable upgrade that withstands demanding driving environments. The inclusion of sway bar drops and trac bar brackets helps maintain factory-like handling and stability, while the rear block and U-bolts accommodate the increased wheel travel and lift height.

Performance & Sound

With the Fabtech 4in 4Link System installed, you’ll experience significantly improved suspension articulation and wheel travel, allowing your truck to handle rough terrain with ease. The heavy-duty links and race-style Uniballs provide a responsive and stable ride, supporting increased off-road capability and load support. While this system is primarily designed for performance and durability, it also contributes to a more confident driving experience both on and off the pavement.

Installation & Fitment

The Fabtech 4Link System is designed as a bolt-on upgrade that requires no cutting, drilling, or welding, making it accessible for experienced DIY enthusiasts and professional installers. The installation process involves removing existing suspension components and replacing them with the new links, brackets, and brackets provided. Proper alignment and torque specifications should be followed to ensure optimal performance and safety. The system is compatible with your factory coil springs and other suspension components, providing a straightforward upgrade path.

• Easy bolt-on installation with no cutting or welding required
• Compatible with factory coil springs and existing suspension components
• Includes all necessary hardware and brackets for a complete upgrade

What's Included

• Heavy-duty 2-inch diameter steel links with race-style 1-inch Uniballs
• Steel brackets for frame mounting
• Sway bar drop brackets
• Trac bar relocation bracket
• Pitman arm
• Rear block and U-bolts
• All necessary hardware and mounting components

Ideal For

This suspension system is perfect for off-road enthusiasts, heavy-duty users, and anyone looking to improve their Ford F250/F350's articulation, wheel travel, and overall suspension performance. It is well-suited for applications involving rugged terrain, towing, and load-carrying, providing a reliable upgrade that enhances both capability and ride quality.