Designed for the 2017-2022 Ford F250/F350 4WD, Fabtech’s 4 Link Conversion suspension system is engineered to deliver improved on-road handling while maintaining the ability to tackle the most demanding off-road terrain. This premium system is a complete bolt-on replacement for the factory radius arm suspension and includes everything required to convert to a true 4 Link front suspension.
The 4 Link design reduces caster change throughout the suspension travel, resulting in improved on-road stability and steering control. Off-road, the system provides increased articulation compared to a radius arm setup, allowing the vehicle to traverse rough terrain with confidence at all speeds.
This system includes Dirt Logic 2.25 stainless steel reservoir shocks in the front and non-reservoir shocks in the rear. These shocks are ride tuned to work with Fabtech coil springs and oversized tires, delivering excellent ride quality and controlled performance both on and off road.
Fabtech’s 4 Link system has been proven through more than 10 years of military use. Precision-engineered suspension geometry and high-quality components make this system one of the most advanced Super Duty suspension solutions available. This system also includes a free 5-year or 60,000-mile powertrain warranty.
Each Fabtech component is manufactured in-house and designed with specific features and benefits to ensure long-term durability, performance, and reliability.








