SKU: ZONF1601 | UPC: 711745599291
Zone Offroad 05-20 Ford Super Duty Radius Arm Kit (Single Arm)
This single radius arm replaces the factory arm on 2005-2020 Ford Super Duty trucks. It adjusts caster settings after lift kit installation while maintaining factory bushing locations and strength.
Key Features
- Construction: 1.5 inch DOM tubing with 0.25 inch wall thickness
- Finish: Black powder coat for corrosion resistance
- Bushings: Polyurethane bushings at both ends
- Adjustability: Built-in caster correction for 4-6 inch lifts
- Fitment: Direct bolt-on for 2005-2020 Super Duty 4×4 models
- Design: Maintains factory track width and steering geometry
Specifications
| Detail | Value |
|---|---|
| Brand | Zone Offroad |
| Type | Radius Arm |
| Compatibility | 2005-2020 Ford Super Duty F-250 F-350 |
| Part Number | ZONF1601 |
| Weight | 28 lbs |
| Country of Origin | USA |
| Warranty | Limited lifetime |
Whats Included
- One radius arm assembly
- Polyurethane bushings pre-installed
- Hardware kit
Product Notes
- Sold as single arm only
- Requires alignment after installation
- Works with Zone Offroad lift kits
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2005-2020 | Ford | Super Duty F-250 F-350 | 4×4 models with lift |
Why Choose Zone Offroad?
- Corrects caster angle after lift installation
- Uses heavy wall DOM tubing for added strength
- Retains factory mounting points
- Provides clearance for larger tires
Frequently Asked Questions
- Q: Does this kit include both arms?
- A: No this is sold as a single arm.
- Q: What lift heights is it designed for?
- A: It works with 4 to 6 inch lift kits.
- Q: Is an alignment required?
- A: Yes a professional alignment is recommended after install.
Shipping & Handling
- Method: Ground shipping
- Availability: In stock ships same or next business day
- Packaging: 42 x 8 x 6 inch box 30 lbs





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