Designed for the 2017-2022 Ford F250/F350 4WD, Fabtech’s 4 Link Conversion suspension system is engineered to improve on-road handling while maintaining the ability to conquer the most rugged 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 significantly reduces caster change throughout the suspension travel, resulting in improved steering feel and stability on the road. Off-road, the system delivers increased articulation compared to a radius arm setup, allowing better terrain control and performance at all speeds.
Included with this system are 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, control, and damping both on and off road.
Fabtech’s 4 Link system has been proven through more than 10 years of military service. Precision-engineered suspension geometry and high-quality components make this one of the most advanced Super Duty suspension systems 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.








