Fabtech K2149DL

2011–2016 Ford F350 4WD

Part #: K2149DL

Overview

The Fabtech 10-inch Radius Arm System with Coils & DLSS Shocks is a comprehensive suspension upgrade designed specifically for Ford F350 4WD trucks from 2011 to 2016. Engineered to provide exceptional off-road capability, increased ground clearance, and improved handling, this system is ideal for enthusiasts who demand durability and performance from their heavy-duty pickup. Whether you're tackling rugged trails, hauling heavy loads, or seeking a commanding stance, this kit transforms your truck's suspension to meet your adventurous needs.

Featuring a combination of heavy-duty components and advanced engineering, the Fabtech Radius Arm System ensures your vehicle maintains proper alignment and stability while delivering a smooth, controlled ride. The system's robust construction and premium shocks help support increased lift heights, making it suitable for off-road excursions and demanding work environments. With this upgrade, you'll enjoy enhanced wheel travel, improved articulation, and a commanding presence on and off the road.

Key Features

The Fabtech K2149DL system incorporates several innovative features designed to maximize performance and durability:

• Full tubular radius arms reinforced with dimple die side plates provide increased strength and rigidity, ensuring long-lasting performance under heavy loads and aggressive driving conditions.
• Adjustable alignment cam at the axle allows for precise caster adjustments, helping to optimize steering response and tire wear for a safer, more predictable driving experience.
• Front spring lift includes 10-inch replacement coil springs, delivering significant height gain while maintaining ride quality and load-carrying capacity.
• Complete system includes a Trac Bar relocation bracket, Pitman arm, sway bar drops, and replacement rear leaf springs, creating a comprehensive upgrade for your truck's suspension geometry.
• Includes front and rear 2.25-inch Dirt Logic stainless steel shocks, engineered for off-road durability, heat dissipation, and consistent damping performance.
• Heavy-duty block and U-bolt kit for rear lift and axle positioning, ensuring proper alignment and stability after installation.
• All components are crafted from high-quality materials, including stainless steel and durable steel alloys, to withstand harsh environments and heavy use.

Construction & Design

The Fabtech Radius Arm System is built with precision and durability in mind. The tubular radius arms feature a full steel construction with dimple die side plates, which enhance strength without adding unnecessary weight. The system's design ensures a secure fit and long-term reliability, even under extreme conditions. The use of stainless steel for the Dirt Logic shocks provides corrosion resistance and consistent performance over time.

All components are engineered with CAD software and manufactured to exact specifications, ensuring proper fitment and alignment. The adjustable cam at the axle allows for fine-tuning of caster angles, which is critical for maintaining steering stability and tire wear. The rear leaf springs are designed to support increased load capacity and lift height, complementing the front suspension modifications seamlessly.

Performance & Sound

With this suspension upgrade, your Ford F350 will experience improved off-road articulation, increased ground clearance, and a more aggressive stance. The Dirt Logic shocks provide superior damping control, reducing body roll and enhancing ride comfort during spirited driving or challenging terrain. The system helps support increased wheel travel, allowing your truck to navigate obstacles with confidence. While specific horsepower or torque gains are not claimed, the system significantly enhances your vehicle's capability and responsiveness, making it a valuable upgrade for off-road enthusiasts and heavy-duty users alike.

Installation & Fitment

The Fabtech K2149DL Radius Arm System is designed as a bolt-on upgrade, making installation straightforward for experienced DIY enthusiasts or professional installers. The kit uses factory mounting points and requires no cutting or welding in most cases. Proper alignment and suspension setup are recommended after installation to ensure optimal performance and tire wear. Due to the comprehensive nature of the system, some mechanical knowledge and basic tools are necessary, but no specialized modifications are required.

• Complete bolt-on installation with detailed instructions included
• No cutting, drilling, or welding required in most applications
• Designed specifically for 2011–2016 Ford F350 4WD trucks

What's Included

• Full set of tubular radius arms with dimple die side plates
• 10-inch replacement coil springs for front lift
• Front and rear Dirt Logic stainless steel shocks (2.25-inch diameter)
• Trac Bar relocation bracket
• Pitman arm and sway bar drop brackets
• Rear leaf springs for added lift and load support
• Block and U-bolt kit for rear axle positioning
• All necessary hardware and mounting components
• Installation instructions

Ideal For

This suspension system is perfect for off-road enthusiasts, heavy-duty truck owners, and those looking to enhance their Ford F350's capability and appearance. Whether you're engaging in trail riding, towing, or simply want a commanding stance, this kit provides the strength, adjustability, and performance needed to meet demanding conditions.

Emissions Note

This product is designed for off-road use and may not be legal for street use in all areas. Please check local regulations regarding emissions compliance before installation.