4.5 Inch Lift Kit | Diesel | Dually | Ford F-350 Super Duty 4WD (2017-2022)

Raise your Ford F-350 Super Duty 4WD with a diesel heart to a commanding, capable stance using Rough Country's 4.5-inch Suspension Lift. This all-inclusive kit is engineered for a total transformation, delivering the height you want without sacrificing ride quality. You can confidently run up to 37-inch tires while preserving the smooth, factory-like feel you expect from a Heavy-Duty pickup.

What makes this kit stand out

• Precise 4.5-inch lift tailored for 2017–2022 Ford F-350 Super Duty 4WD diesel duallies, maximizing ground clearance and off-road capability.
• All-inclusive setup includes lifted coil springs, ultra-durable fabricated anti-wrap rear blocks, and a choice of high-performance shocks—so you have everything you need in one box.
• Anti-wrap rear blocks engineered to prevent axle wrap and binding under heavy load or aggressive articulation, delivering more consistent traction and stability.
• Shock options to fit your preference—choose Rough Country’s N3 Monotube, V2 Monotube, or Vertex Adjustable Reservoir shocks for tuned dampening and improved control across varied terrain.
• Long-term confidence with Rough Country’s Lifetime Replacement Warranty, giving you peace of mind as you push your truck further off the beaten path.
• Versatile tire compatibility designed to clear up to 37-inch tires, expanding your stance, approach angles, and mud-slinging capability without compromising on-road manners.

Why it’s the right upgrade for diesel duallys

Diesel Ford F-350 Super Duty pickups with dual rear wheels demand suspension that can handle heavy payloads, rugged terrain, and towing workloads. This lift kit preserves the factory ride quality you rely on, even with larger tires, while specifically addressing the axle torque and frame geometry of the F-350 4WD platform. The result is predictable steering, better wheel load distribution, and enhanced stability when paired with heavy-duty use—whether you’re hauling, towing, or chasing off-road adventures.

Ideal use cases

• Off-road exploration where extra ground clearance and larger tires improve approach/departure angles and traction.
• Heavy-duty towing or payload scenarios where anti-wrap blocks help maintain consistent traction and reduce drivetrain stress.
• Showroom-ready stance with a rugged, purposeful look that parejas well with diesel duallies.
• Owners who want to upgrade to up to 37-inch tires without sacrificing ride quality or daily drivability.

What you can expect in real-world use

With the 4.5-inch lift, you’ll experience a noticeably stronger presence on the road and a capable stance off-road. The combination of lifted springs, anti-wrap rear blocks, and selected shocks provides balanced damping, improved traction under load, and a more controlled feel when traversing uneven terrain. The kit is designed to align with the truck’s factory geometry where possible, helping maintain predictable steering and handling while opening up a wider tire profile for better grip in challenging conditions.

Upgrade your Ford F-350 Super Duty 4WD (2017–2022) with this diesel-ready, all-in-one lift kit from Rough Country and redefine what your truck can handle—on and off the pavement.