
Specifications
- Brand
- Fabtech
- Part #
- K2215DL

Fabtech 17-21 Ford F250/F350 4WD Diesel 4in Rad Arm Sys w/Coils & Dlss Shks
$3424.47
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Fits 17-20 Ford F-250/F-350 4WD Diesel. 4in Radius Arm System with coils and Dirt Logic shocks for improved suspension performance.
Key Features
- Fits 2017-2020 Ford F-250 Super Duty and 2017-2020 Ford F-350 Super Duty 4WD Diesel models.
- Features 2-inch diameter, heavy wall radius arms with 1-inch Uniballs for superior strength and articulation.
- Includes 1/4-inch thick steel brackets that bolt directly to the frame without cutting or welding.
- Patented Radius Arms have a full tubular structure with dimple-die side plates and an adjustable alignment cam for caster adjustment.
- Comes with 6-inch replacement front coil springs for the lift.
- Includes a Trac Bar relocation bracket, Pitman Arm, and Sway Bar drops for proper alignment.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
The 4-inch Radius Arm System from Fabtech uses 2-inch diameter, heavy wall links with 1-inch Uniballs for serious strength. This bolt-on system is designed to give your 2017-2020 Ford F-250 or F-350 Super Duty diesel 4WD improved articulation and wheel travel without needing to cut or weld the frame. The system includes thick 1/4-inch steel brackets to securely attach the 4 links.
Fabtech's patented Radius Arms feature a full tubular structure reinforced with dimple-die side plates. An adjustable alignment cam is built into the axle end, allowing you to fine-tune caster. This kit comes with 6-inch replacement coil springs for the front lift, along with a Trac Bar relocation bracket, Pitman Arm, and Sway Bar drops to keep everything aligned. A rear block and U-bolt kit is also included to level the stance.
To complete the suspension upgrade, this system includes front and rear Dirt Logic shocks, known for their performance. You'll also find a U-bolt kit for the rear axle. This comprehensive kit aims to provide a significant improvement in off-road capability and on-road handling for your Super Duty.
Specifications
- Brand
- Fabtech
- Manufacturer Part #
- K2215DL
Frequently Asked Questions
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Fabtech 17-21 Ford F250/F350 4WD Diesel 4in Rad Arm Sys w/Coils & Dlss Shks
