Fabtech 4" 4Link System

2017–2021 Ford F250/F350 4WD Gas

Part #: K2254

Overview

The Fabtech 4" 4Link System is a premium bolt-on suspension upgrade designed specifically for 2017–2021 Ford F250 and F350 4WD gas models. Engineered to deliver exceptional articulation and wheel travel, this system enhances your truck's off-road capability while maintaining a smooth and controlled ride on the street. Whether you're tackling rugged trails or hauling heavy loads, this 4Link setup provides the strength, durability, and performance you need.

Designed for enthusiasts who demand the best in suspension technology, the Fabtech 4Link System transforms your Super Duty's handling characteristics. It offers improved stability, increased ground clearance, and superior wheel articulation, making it ideal for off-road adventures, towing, or spirited driving. With its robust construction and precise engineering, this system ensures your truck performs at its peak under demanding conditions.

Key Features

The Fabtech 4" 4Link System incorporates a range of advanced features that set it apart from standard suspension upgrades:

• Heavy-wall 2-inch diameter links constructed from high-strength steel for maximum durability and resistance to bending or breaking during intense off-road use.
• Race-style 1-inch Uniballs on the links provide superior strength and allow for precise alignment adjustments, reducing wear and increasing longevity.
• Thick 1/4-inch steel brackets securely attach the links to the vehicle's frame without the need for cutting or welding, simplifying installation and ensuring a factory-like fit.
• Complete with replacement coil springs designed to restore ride height and support added weight, maintaining proper suspension geometry.
• Sway bar drop brackets included to preserve factory handling characteristics and reduce body roll during cornering.
• Rear block and U-bolt kit to ensure proper axle positioning and support for increased load capacity.
• All components are engineered for a bolt-on installation, minimizing downtime and eliminating the need for extensive modifications.

Construction & Design

The Fabtech 4Link System is built with high-quality materials and meticulous craftsmanship. The heavy-wall steel links are designed to withstand the rigors of off-road driving, providing both strength and flexibility. The use of race-style Uniballs allows for smooth articulation and reduces binding, which translates into better wheel travel and improved traction over uneven terrain.

The brackets are precision-cut from 1/4-inch steel and feature a robust design that ensures secure mounting without the need for cutting or welding. This thoughtful construction maintains the structural integrity of your truck's frame while offering a straightforward installation process. The system's design emphasizes durability, performance, and ease of use, making it a reliable upgrade for serious off-road enthusiasts and daily drivers alike.

Performance & Sound

With the Fabtech 4" 4Link System installed, you'll notice a significant improvement in your truck's handling and off-road capability. The increased wheel travel and articulation allow for better traction and stability on challenging terrain. The system also helps support increased suspension travel, which can improve ride quality and comfort during spirited driving or off-road adventures.

While primarily focused on performance, this suspension upgrade also enhances the overall driving experience by providing a more controlled and confident ride. The system's design minimizes unwanted noise and vibrations, ensuring a quiet and comfortable drive both on and off the pavement.

Installation & Fitment

The Fabtech 4" 4Link System is a bolt-on upgrade that requires no cutting or welding, making it accessible for experienced DIY enthusiasts and professional installers alike. The components are designed to fit precisely with your vehicle's existing mounting points, ensuring a straightforward installation process. Basic mechanical skills and common tools are sufficient to complete the upgrade, and detailed instructions are included to guide you through each step.

• Requires no cutting, drilling, or welding for installation.
• Designed to bolt directly onto factory mounting points.
• Includes all necessary hardware and brackets for a complete upgrade.

What's Included

• Heavy-wall 2-inch diameter suspension links with race-style Uniballs
• Steel brackets for frame mounting
• Replacement coil springs
• Sway bar drop brackets
• Rear block and U-bolt kit
• All necessary hardware and mounting components
• Installation instructions

Ideal For

This suspension system is perfect for off-road enthusiasts, towing professionals, and anyone looking to improve their Ford Super Duty's handling, articulation, and ground clearance. Whether you're tackling rugged trails, hauling heavy loads, or simply want a more capable and confident ride, the Fabtech 4" 4Link System is an excellent choice.