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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 | Ovlds | Ford F-250/f-350 Super Duty 4wd (2017-2022)

Part #: 51720UPC: 843030141066Brand: Rough Country

$1,219.95

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 Ford Super Duty 4WD owners who want maximum ground clearance without sacrificing ride quality, this 6-inch lift kit raises your truck while preserving factory suspension geometry. You'll gain up to 37-inch tire clearance and the ability to run aggressive tread, all backed by Rough Country's legendary durability and engineering.

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

  • 6" Coil Box — precision-engineered coil springs that deliver the full 6-inch lift while maintaining balanced weight distribution across your suspension.
  • Radius Arm Drop Brackets — allow proper caster correction to preserve factory handling, driveability, and steering feel after the lift is installed.
  • N3 Shock Kit — application-valved shock absorbers tuned specifically for your Super Duty, offering balanced on-road comfort and off-road capability.
  • Fabricated Anti-Wrap Rear Blocks — stronger and longer-lasting than cast alternatives, these blocks maintain stock ride quality while preventing axle wrap and binding issues.
  • 6.5" Block U-Bolt Kit (Overloads) — heavy-duty fastening system for the rear blocks, engineered to handle the demands of lifted Super Duty trucks.
  • Transfer Case Clocking Kit — ensures proper transfer case alignment after the lift is installed, maintaining full driveline function.
  • Universal U-Bolt Kit — additional fastening hardware for secure component mounting across the suspension.

Important notes

  • Does NOT fit diesel-engine models — gasoline Super Duty engines only.
  • Does NOT fit dually models or models equipped with the Tremor Factory Trim Package.
  • Does NOT fit manual shift transfer cases — automatic transfer case vehicles only.
  • Does NOT fit models with 3.5" rear axle tube diameter.
  • ONLY fits models equipped with rear factory contact overload springs.
  • Transfer case clocking and alignment are performed in-house as part of the installation at Road Runner.

Why customers pick this at Road Runner

  • Radius arm drop brackets preserve factory caster geometry — no compromises on handling or tire wear after you lift.
  • Rough Country Lifetime Replacement Warranty backed by a local dealer who stands behind every install.
  • Professional installation by technicians who perform these 6-inch Super Duty lifts weekly — experience you can trust.
  • Alignment performed in-house as part of every lift install, ensuring your truck tracks true and your tires last.
  • Transfer case re-indexing and driveline checks completed during install to confirm everything runs like factory.

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

QtyPartPart #
16 Inch Coil Box | Ford Super Duty (05-22)9296
16.5 In Block U-Bolt Kitoverloads | Ford Super Duty (17-22)1550BOX2
1Kit Box | 6" Kit | Ford Super Duty (17-22)1504991
1N3 Shock Kit | Ford Super Duty (17-22)155030
1Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22)7675
1Transfer Case Clocking Kit | Ford Super Duty (17-24)55003

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 dually models. Does NOT fit manual shift transfer cases Does NOT fit models with 3.5" rear axle tube ONLY fits models equipped with rear factory contact overload springs 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.