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★★★★★ 4.9 (625 Google reviews) · Marietta shop · 📞 (678) 400-6467 · 🗺️ Get Directions · Live From The Shop
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Rough Country · Authorized Dealer

6 Inch Lift Kit | Diesel | 4-link | D/s |V2 | Ford F-250/f-350 Super Duty (17-22)

Part #: 50771UPC: 843030169916Brand: Rough Country

$2,519.95

Price does not include installation.

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*Estimated lease-to-own payment. Final approval and terms are determined by the lender. See all financing options →

🛠️ Install available in Marietta, GA

Installed and serviced at Road Runner Wheels & Tires — 1585 Roswell Rd, Marietta, GA 30062. Call (678) 400-6467 to schedule.

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Built for diesel F-250/F-350 Super Duty owners who want 6 inches of ground clearance without sacrificing factory handling, this 4-Link lift kit replaces your factory control arms with Rough Country's durable fixed upper arms and adjustable lowers — engineered to maintain proper caster geometry and support 35–37 inch tires.

Installed and serviced at Road Runner Wheels & Tires. Most lift kits go in the same day. Call (678) 400-6467 to schedule.

What's included

  • 56020 Box Kit — the structural foundation that accepts your new suspension geometry.
  • 4.5–6in Up Arm Kit — fixed upper control arms engineered for your lift height.
  • 4.5–6in Lower Arms — adjustable lower control arms that preserve driveline geometry.
  • Radius Arm Drop Brackets — maintain proper caster angle for factory-like handling and driveability.
  • Fabricated Anti-Wrap Rear Blocks — stronger than cast alternatives, prevent axle wrap, and maintain stock ride quality.
  • 6 Inch Coil Springs — lifted coil springs matched to your 6-inch height.
  • CV Driveshaft (Front) — engineered for diesel F-250/F-350 4WD, accommodates the new suspension geometry.
  • V2 Monotube Shock Absorbers (4) — Rough Country's valved shocks deliver balanced on-road and off-road performance.
  • Stainless Extended Brake Lines & Brackets — ensure proper brake line clearance at full articulation.
  • U-Bolt Kits — all fasteners needed for secure block installation.

Important notes

  • Does NOT fit gas engine models — diesel only.
  • Does NOT fit manual shift transfer cases.
  • Does NOT fit dually models.
  • Does NOT work on models equipped with the Tremor Factory Trim Package.
  • New fabricated lift block replaces the factory-equipped lift block.

Why customers pick this at Road Runner

  • Caster-corrected radius arm brackets preserve factory handling — no wandering or uneven tire wear after lift.
  • Rough Country's lifetime replacement warranty backed by local installation and service.
  • Professionally installed by technicians who perform these kits every week — tight geometry every time.
  • Alignment performed in-house as part of every lift install.
  • Complete kit ships with all components — CV shaft, shocks, brake lines, blocks — nothing to source separately.

Ready to build it? Call (678) 400-6467. Hablamos Español.

QtyPartPart #
14.5-6in Up Arm Kit | Ford Super Duty (17-22)1560BOX2
14.5-6in Lower Arms | Ford Super Duty (17-22)1560BOX3
16 Inch Coil Box | Ford Super Duty (05-22)9296
14.5 In Block U-Bolt Kit No Overloads | Ford Super Duty (11-22)1563BOX4
156020 Box Kit | Ford Super Duty (17-22)1560BOX1
1Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22)7673
1CV Drive Shaft | Front | Diesel | Ford F-250/F-350 Super Duty 4WD (2017-2023)5068.1
1V2 MONOTUBE SHOCK PAIR760754-3
1V2 MONOTUBE SHOCK PAIR760805-2

Features

  • Easy bolt-on installation
  • Increased ground clearance
  • Levels the front with the rear of the vehicle
  • Radius arm drop brackets allow for properly set caster. Proper caster is crucial to maintaining factory handling and driveability.
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
  • Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem.
YearsMakeModelDrive
2017-2022FordF-250 Super Duty King Ranch4WD
2017-2022FordF-250 Super Duty Lariat4WD
2017-2022FordF-250 Super Duty Platinum4WD
2017-2022FordF-250 Super Duty XL4WD
2017-2022FordF-250 Super Duty XLT4WD
2018-2022FordF-250 Super Duty Limited4WD
2017-2022FordF-350 Super Duty King Ranch4WD
2017-2022FordF-350 Super Duty Lariat4WD
2017-2022FordF-350 Super Duty Platinum4WD
2017-2022FordF-350 Super Duty XL4WD
2017-2022FordF-350 Super Duty XLT4WD
2018-2022FordF-350 Super Duty Limited4WD
  • Tire size: 35″ to 37″ tall
  • Lift height: 6″
Does NOT fit gas engine models. Does NOT fit manual shift transfer cases Does NOT fit dually models. New fabricated lift block replaces the factory equipped lift block. Does NOT work on models equipped with Tremor Factory Trim Package

Rough Country Lifetime Replacement Warranty covers all structural components against defects in materials and workmanship for the original purchaser's lifetime ownership of the vehicle.

3-Year Finish Warranty on all painted and powder-coated surfaces.

3-Year Shock Warranty on N3, M1, and Vertex shocks against leakage and structural failure.

Warranty service is handled by Rough Country directly — call (678) 400-6467 if you need help opening a warranty claim and we'll walk you through it.