Rough Country · Authorized Dealer
6 Inch Lift Kit | Radius Arm | No Ovld | Ford F-250/f-350 Super Duty (17-22)
$1,619.95
Price does not include installation.
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$1,619.95
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🛠️ 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 Super Duty owners who want maximum ground clearance without sacrificing factory ride quality, this 6-inch radius arm lift kit delivers a complete front-and-rear suspension upgrade designed to level your truck and support up to 37-inch tires while preserving proper suspension geometry.
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
- N3 Shock Kit — Valved application-specific shocks engineered for balanced on-and-off-road performance.
- 4.5 In Block U-Bolt Kit — Fabricated rear blocks stronger and longer-lasting than cast alternatives, with anti-axle-wrap design to maintain stock ride quality.
- Radius Arm Kit Box — Ultra-durable radius arms (27 lbs each) precision-fit to factory mounts for easier installation and factory-like suspension angles.
- Radius Arm Upgrade Box — Dual upgrade boxes provide proper caster correction—critical to maintaining factory handling and driveability.
- Transfer Case Clocking Kit — Ensures correct transfer case indexing during installation.
- Universal U-Bolt Kit — Additional fastening hardware for secure assembly.
- 6 Inch Coil Box — Lifted coil springs engineered for the 6-inch height gain.
Important notes
- Does NOT fit gas engine models; diesel Super Duty only.
- 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 vehicles equipped with rear factory contact overload springs.
- Does NOT fit models equipped with Tremor Factory Trim Package.
Why customers pick this at Road Runner
- Radius arm drop brackets maintain proper caster geometry — factory handling without the compromise.
- Rough Country Lifetime Replacement Warranty, backed locally by our team.
- Professionally installed by technicians who perform these kits every week.
- Alignment performed in-house as part of every lift installation.
- Fabricated anti-wrap blocks engineered to eliminate binding and preserve ride quality.
- All components ship together — no guessing, no missing parts.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | 6 Inch Coil Box | Ford Super Duty (05-22) | 9296 |
| 1 | 4.5 In Block U-Bolt Kit No Overloads | Ford Super Duty (11-22) | 1563BOX4 |
| 1 | Radius Arm Kit Box | Ford Super Duty (17-22) | 512BOX1 |
| 1 | N3 Shock Kit | Ford Super Duty (17-22) | 155030 |
| 1 | Univ. 3 4 X 4 1 X 1 2in U-Bolt Kit | Ford Super Duty (17-22) | 7673 |
| 1 | Transfer Case Clocking Kit | Ford Super Duty (17-24) | 55003 |
| 1 | Radius Arm Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2005-2022) | 53600991A |
| 1 | Radius Arm Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2005-2022) | 53600992A |
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.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2017-2022 | Ford | F-250 Super Duty King Ranch | 4WD |
| 2017-2022 | Ford | F-250 Super Duty Lariat | 4WD |
| 2017-2022 | Ford | F-250 Super Duty Platinum | 4WD |
| 2017-2022 | Ford | F-250 Super Duty XL | 4WD |
| 2017-2022 | Ford | F-250 Super Duty XLT | 4WD |
| 2018-2022 | Ford | F-250 Super Duty Limited | 4WD |
| 2017-2022 | Ford | F-350 Super Duty King Ranch | 4WD |
| 2017-2022 | Ford | F-350 Super Duty Lariat | 4WD |
| 2017-2022 | Ford | F-350 Super Duty Platinum | 4WD |
| 2017-2022 | Ford | F-350 Super Duty XL | 4WD |
| 2017-2022 | Ford | F-350 Super Duty XLT | 4WD |
| 2018-2022 | Ford | F-350 Super Duty Limited | 4WD |
- 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.
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