
Rough Country · Authorized Dealer
Radius Arm Upgrade | Ford F-250/f-350 Super Duty 4wd (2023-2026)
$499.95
Price does not include installation.
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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.
Built for Ford F-250/F-350 Super Duty owners who lift their trucks and need radius arms engineered to match — Rough Country's tubular radius arm upgrade maintains proper front-end geometry after 3–6 inches of suspension lift, eliminating the need for drop brackets and keeping your handling dialed in without compromise.
Installed and serviced at Road Runner Wheels & Tires. Most suspension upgrades go in the same day. Call (678) 400-6467 to schedule.
What's included
- Radius Arm Pass Upgrade Box — driver-side tubular radius arm with OE-style rubber bushings and adjustable alignment cam for caster tuning.
- Radius Arm Dr Upgrade Box — passenger-side tubular radius arm with OE-style rubber bushings and adjustable alignment cam for caster tuning.
Important notes
- These radius arms are engineered only for vehicles equipped with 3–6 inches of suspension lift. Do not install on stock-height or lightly-modified trucks.
Why customers pick this at Road Runner
- 100% bolt-on installation with no cutting or welding required.
- Massive 2-inch outside diameter tubular design delivers durability and an aggressive aftermarket look.
- OE-style rubber bushings absorb vibration and road feedback for a smooth ride on any terrain.
- Adjustable alignment cams let you dial in caster precisely — no drop brackets or additional brackets needed.
- Professionally installed by technicians who work on F-250/F-350 Super Duties every week, with alignment performed in-house as part of the install.
- Backed by Rough Country's lifetime warranty, honored locally at Road Runner.
Ready to build it? Call (678) 400-6467. Hablamos Español.
| Qty | Part | Part # |
|---|---|---|
| 1 | Radius Arm Pass Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2023-2024) | 43701991A |
| 1 | Radius Arm Dr Upgrade Box | Ford F-250/F-350 Super Duty 4WD (2023-2024) | 43701992A |
Features
- 100% bolt-on installation.
- Equipped with OE-Style Rubber Bushings for longevity.
- Maintains proper alignment without the need for additional drop brackets.
- Tubular style design for the aftermarket look.
- Massive 2-inch outside diameter.
- Includes adjustable alignment cam at the axle for easy caster adjustment.
- Sold in pairs.
| Years | Make | Model | Drive |
|---|---|---|---|
| 2023-2024 | Ford | F-250 Super Duty Limited | 4WD |
| 2023-2026 | Ford | F-250 Super Duty King Ranch | 4WD |
| 2023-2026 | Ford | F-250 Super Duty Lariat | 4WD |
| 2023-2026 | Ford | F-250 Super Duty Platinum | 4WD |
| 2023-2026 | Ford | F-250 Super Duty XL | 4WD |
| 2023-2026 | Ford | F-250 Super Duty XLT | 4WD |
| 2023-2024 | Ford | F-350 Super Duty Limited | 4WD |
| 2023-2026 | Ford | F-350 Super Duty King Ranch | 4WD |
| 2023-2026 | Ford | F-350 Super Duty Lariat | 4WD |
| 2023-2026 | Ford | F-350 Super Duty Platinum | 4WD |
| 2023-2026 | Ford | F-350 Super Duty XL | 4WD |
| 2023-2026 | Ford | F-350 Super Duty XLT | 4WD |
- Install time: 3-4 hours
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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