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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 | No Ovlds | D/s | M1 | Ford F-250/f-350 Super Duty (17-22)

Part #: 51341UPC: 840269917691Brand: Rough Country

$1,939.95

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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Call (678) 400-6467

Built for Super Duty diesel owners who want maximum clearance without sacrificing drivability — this 6-inch lift kit raises your truck while preserving factory suspension geometry through radius arm drop brackets and precision caster correction. You'll safely run 35–37 inch tires and maintain the smooth, predictable handling Rough Country is known for.

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-inch coil springs — lifted front coils engineered to work with rear blocks for level stance and increased ground clearance.
  • Radius arm drop brackets — maintain proper caster angles and factory-like suspension geometry for predictable on-road and off-road handling.
  • Fabricated rear blocks with anti-axle wrap design — stronger and longer-lasting than cast blocks; engineered to prevent binding and eliminate common lift-block issues while keeping ride quality stock-like.
  • CV front driveshaft — accommodates the lift geometry and engine bay clearance on diesel Super Duties.
  • U-bolt kits — precision fasteners for secure mounting of coil and block assemblies.
  • M1 Monotube shock pair (qty 2) — ultra-durable, performance-tuned shocks balancing on-road comfort and off-road capability.

Important notes

  • Does not fit gas-engine F-250/F-350 models — diesel only.
  • Not compatible with dually configurations.
  • Requires automatic transmission transfer case — manual shift transfer cases not supported.
  • Does not fit vehicles with 3.5-inch rear axle tubes.
  • Does not fit models equipped with factory rear contact overload springs.
  • Not compatible with Tremor Factory Trim Package.

Why customers pick this at Road Runner

  • Rough Country Lifetime Replacement Warranty backed locally — we stand behind every install.
  • Radius arm drop brackets correct caster geometry post-lift, ensuring factory-like handling without darting or tire wear.
  • Professional alignment performed in-house after every lift installation — part of the service, not an upsell.
  • Technicians install these every week — no learning curve, bolt-on efficiency, same-day turnaround.
  • Fabricated blocks outlast cast alternatives and eliminate axle wrap — long-term durability built in.

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

QtyPartPart #
1Kit Box | 6" Kit | Ford Super Duty (17-22)1504991
14.5 In Block U-Bolt Kit No Overloads | Ford Super Duty (11-22)1563BOX4
1CV Drive Shaft | Front | Diesel | Ford F-250/F-350 Super Duty 4WD (2017-2023)5068.1
1M1 MONOTUBE SHOCK PAIR770754P
1M1 MONOTUBE SHOCK PAIR770805P
1Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22)7673
16 Inch Coil Box | Ford Super Duty (05-22)9296

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 Does NOT fit 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.