Fabtech 6" 4-Link System

2017–2021 Ford F250/F350 4WD Diesel

Part #: K2232DL

Overview

The Fabtech 6" 4-Link System is a premium suspension upgrade designed specifically for the Ford F250 and F350 Super Duty trucks equipped with 4WD and diesel engines from 2017 to 2021. Engineered to deliver exceptional articulation, increased wheel travel, and improved off-road capability, this bolt-on system is ideal for enthusiasts seeking to enhance their truck's performance and durability. Whether you're tackling rugged terrain or looking to improve load handling and stability, this system provides the strength and reliability needed for demanding applications.

Built with heavy-duty components and race-inspired design, the Fabtech 4-Link System transforms your truck's suspension, offering a significant upgrade over stock setups. It allows for greater suspension flex, better control, and a more confident driving experience both on and off the road. The system is perfect for off-road enthusiasts, work truck operators, or anyone wanting to maximize their Super Duty's capabilities without extensive modifications.

Key Features

The Fabtech 4-Link System incorporates several advanced features to ensure superior performance and longevity:

• Heavy-wall 2-inch diameter links constructed from durable steel for maximum strength and resistance to bending or breaking under heavy loads.
• Race-style 1-inch Uniballs at key pivot points, providing superior strength, smooth articulation, and reduced wear compared to traditional bushings.
• Thick 1/4-inch steel brackets that securely mount the links to the vehicle's frame without the need for cutting or welding, simplifying installation and maintaining factory integrity.
• Includes sway bar drops and a trac bar relocation bracket to restore proper geometry and handling after lift installation.
• Complete with a Pitman arm and rear block & U-bolt kit to ensure proper alignment and ride quality.
• Designed to maintain factory ride quality while providing increased articulation and wheel travel for off-road adventures.
• Constructed with precision CNC-machined components for perfect fitment and durability.
• Optimized for off-road use, supporting larger tires and enhanced suspension travel for challenging terrains.
• Backed by Fabtech's reputation for quality and innovation in off-road suspension systems.

Construction & Design

The Fabtech 4-Link System features heavy-duty steel components designed for maximum strength and durability. The 2-inch diameter links are made from high-quality steel tubing, ensuring they withstand the rigors of off-road driving and heavy loads. The race-style 1-inch Uniballs are engineered for smooth articulation and long-lasting performance, reducing binding and wear over time. The steel brackets are 1/4-inch thick, CNC-formed for precise fitment and ease of installation, allowing for a bolt-on upgrade that does not require cutting or welding. This thoughtful design preserves the factory frame and body structure while significantly enhancing suspension performance.

Performance & Sound

This suspension system is designed to improve articulation, wheel travel, and overall off-road capability. You'll experience better handling, increased stability, and a more confident ride over rough terrain. The upgraded links and components help support larger tires and improve load distribution, making your truck more capable under demanding conditions. While this system is primarily focused on performance and durability, it also provides a more aggressive stance and improved suspension response, contributing to a more commanding presence on and off the road.

Installation & Fitment

The Fabtech 6" 4-Link System is a bolt-on installation that requires no cutting or welding, making it accessible for experienced DIY enthusiasts and professional installers alike. The system mounts directly to the factory frame using the included steel brackets, ensuring a secure and precise fit. Basic mechanical skills and standard tools are sufficient for installation, and detailed instructions are provided to guide you through the process. Proper alignment and suspension tuning are recommended after installation to maximize performance and tire wear.

• Designed specifically for 2017–2021 Ford F250 and F350 Super Duty trucks with 4WD diesel engines.
• Requires no cutting, welding, or frame modifications for a straightforward installation.
• Compatible with factory or aftermarket wheels and tires, with support for larger sizes.

What's Included

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

Ideal For

• Off-road enthusiasts seeking maximum articulation and wheel travel
• Heavy-duty work trucks requiring enhanced suspension durability
• Owners looking to upgrade their Super Duty's suspension for improved handling and load capacity
• Performance-minded drivers wanting a bolt-on, reliable suspension system