Fabtech Radius Arm System

2013–2016 Ram 3500

FTS23189

Overview:

The Fabtech 7-inch Radius Arm System Component Box 2 is a crucial part of a complete suspension lift kit designed specifically for the Ram 3500 models from 2013 to 2016. Engineered for serious off-road enthusiasts and professional users alike, this component box complements Fabtech’s renowned 7-inch lift system, enhancing suspension geometry and vehicle handling under demanding conditions. With over two decades of expertise in aftermarket suspension design, Fabtech delivers a product that balances rugged durability with precise performance, ensuring your Ram 3500 maintains optimal control and ride quality after lift installation.

This component box is intended to be used alongside Fabtech’s Part Number K3079DL, completing the radius arm system needed for a full 7-inch suspension lift. It is ideal for drivers who demand superior off-road capability without compromising on-road drivability.

Key Features:

Fabtech’s Radius Arm System Component Box 2 offers advanced engineering and high-quality materials to guarantee long-lasting performance and reliability. Key features include:

• Designed specifically for 2013–2016 Ram 3500 models, ensuring perfect fitment
• Part of a 7-inch lift system to provide enhanced ground clearance and suspension travel
• Manufactured from premium-grade materials for superior strength and durability
• Precision-engineered components to maintain proper suspension geometry and alignment
• Tested rigorously to meet Fabtech’s high standards for off-road performance
• Corrosion-resistant finish for extended service life in harsh environments
• Compatible with other Fabtech suspension components for a seamless installation
• Improves vehicle handling and stability on rough terrain

Construction & Design:

Fabtech’s radius arm components are crafted using state-of-the-art fabrication equipment and advanced design software, backed by over 20 years of suspension development experience. The parts in this box are constructed from high-strength steel alloys, ensuring they withstand the stresses of off-road driving and heavy-duty use. Each piece undergoes precision machining and welding to guarantee exact fitment and reliable performance. The robust design minimizes flex and wear, preserving suspension geometry and enhancing overall vehicle control.

Additionally, the components feature a durable powder-coated finish that protects against rust and corrosion, making them suitable for all weather conditions and terrains.

Installation & Fitment:

This component box is designed as Box 2 of 2 for the Fabtech 7-inch Radius Arm System and requires the complementary Box 1 (PN K3079DL) to complete the installation. Installation is recommended for experienced technicians or professional shops familiar with suspension lifts and Ram 3500 chassis. The kit fits the following Ram 3500 trims: Big Horn, Laramie, Laramie Limited, Laramie Longhorn, Limited, Lone Star, SLT, ST, and Tradesman from model years 2013 through 2016.

Proper installation ensures optimal suspension geometry and performance, maintaining vehicle safety and drivability. Minor modifications or additional hardware may be required depending on the vehicle’s configuration and lift setup.

What's Included:

• Fabtech 7-inch Radius Arm System Component Box 2 parts
• High-quality hardware and mounting brackets
• Detailed installation instructions (typically included with full kit)

Ideal For:

This component box is ideal for Ram 3500 owners seeking to upgrade their suspension for enhanced off-road capability, improved ground clearance, and better handling under load. It suits off-road enthusiasts, contractors, and anyone requiring a durable, high-performance suspension lift system that maintains factory-level ride quality and alignment.

Fabtech is an off-road suspension leader producing lift kits, shocks, and related components to increase ride height, clear larger tires, and improve capability. Their systems are engineered for specific trucks and SUVs, blending on-road drivability with the added travel and strength enthusiasts want for trails, desert runs, and overland builds.