Fabtech K2123DL

2008–2016 Ford F250 4WD / Without Factory Overload

Part #: K2123DL

Overview

The Fabtech 8" Radius Arm System with Coils & DLSS Shocks is a comprehensive suspension upgrade designed specifically for Ford F250 4WD trucks from 2008 to 2016. Engineered to provide exceptional off-road capability, improved ride height, and enhanced durability, this system is ideal for enthusiasts who demand more from their heavy-duty pickup. Whether you're tackling rugged trails, towing heavy loads, or seeking a commanding stance, this kit delivers reliable performance and a significant lift to your vehicle.

Built with quality and precision, the Fabtech Radius Arm System offers a balanced combination of strength, adjustability, and ride comfort. It transforms your truck's suspension to handle challenging terrains while maintaining on-road stability and comfort. Perfect for off-road adventures, work applications, or street performance, this system helps you unlock the full potential of your Ford F250.

Key Features

The Fabtech K2123DL system incorporates advanced engineering and durable materials to ensure long-lasting performance and superior handling. Key features include:

• Patented full tubular Radius Arms reinforced with dimple die side plates, providing increased strength and rigidity for demanding off-road conditions.
• Adjustable alignment cam at the axle, allowing precise caster adjustment to optimize steering geometry and tire wear.
• 8-inch front spring lift using high-quality replacement coil springs, delivering a commanding stance and increased ground clearance.
• Complete front and rear suspension upgrade with 2.25-inch Dirt Logic stainless steel shocks, engineered for superior damping and off-road control.
• Relocation brackets for the trac bar, ensuring proper axle alignment and stability after lift installation.
• Additional components including Pitman arm, sway bar drops, rear add-a-leafs, and a block & U-bolt kit to complete the suspension overhaul.
• Designed specifically for trucks without factory overloads, ensuring optimal fitment and performance.
• Constructed with corrosion-resistant stainless steel components for durability in harsh environments.

Construction & Design

The Fabtech Radius Arm System features a robust tubular construction that provides exceptional strength while maintaining a relatively lightweight profile. The dimple die side plates add extra reinforcement to the radius arms, preventing flex and ensuring precise handling under load. The stainless steel Dirt Logic shocks are TIG-welded and engineered with high-flow valving to absorb impacts smoothly, whether on rough trails or paved roads. The system's design maintains factory steering geometry as much as possible, with adjustable components to fine-tune alignment and caster angles for optimal handling and tire wear.

All components are engineered with durability in mind, resisting corrosion and wear over time. The use of high-quality materials ensures that your suspension upgrade will stand up to demanding off-road conditions and heavy-duty use, providing peace of mind and consistent performance.

Performance & Sound

This suspension system significantly enhances your truck's off-road capability by increasing ground clearance and improving wheel travel. The upgraded shocks and reinforced radius arms work together to provide a smoother ride over rough terrain, reducing body roll and improving stability. While primarily designed for off-road use, the system also improves on-road handling by maintaining proper alignment and reducing suspension flex. Expect a more commanding stance, improved approach and departure angles, and a confident driving experience both on and off the pavement.

Installation & Fitment

The Fabtech 8" Radius Arm System is a bolt-on upgrade that requires basic mechanical skills and standard tools. The kit is designed for straightforward installation with minimal modifications needed. No cutting, drilling, or welding is typically required, although professional installation is recommended to ensure proper alignment and safety. The system is engineered to fit directly onto your Ford F250 4WD without factory overloads, providing a precise and secure fit. Proper alignment and inspection are advised after installation to maximize performance and tire life.

• Includes all necessary brackets, arms, springs, shocks, and hardware for a complete upgrade.
• Designed specifically for 2008–2016 Ford F250 4WD trucks without factory overloads.

What's Included

• Full set of tubular Radius Arms with dimple die reinforcement
• 8-inch replacement coil springs
• Front and rear Dirt Logic stainless steel shocks (2.25-inch diameter)
• Trac bar relocation bracket
• Pitman arm
• Sway bar drop brackets
• Rear add-a-leafs and block & U-bolt kit
• All necessary mounting hardware and instructions

Ideal For

This suspension lift kit is perfect for off-road enthusiasts, heavy-duty truck owners, and anyone looking to enhance their Ford F250's capability and appearance. It provides increased ground clearance, improved suspension travel, and a commanding stance suitable for trail riding, towing, or daily driving with a rugged edge.

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 and vehicle modifications before installation.