Fabtech Uniball Upper Control Arm System

2007–2018 GM C/K1500 / Silverado 1500 4WD with 3.5" Lift

Part #: K1062M

Overview

The Fabtech 3.5" Uniball Upper Control Arm System is an advanced suspension upgrade designed for enthusiasts seeking enhanced off-road performance and durability on their GM C/K1500 and Silverado 1500 trucks. Built to improve wheel articulation, strength, and overall handling, this system is ideal for those who push their trucks beyond the pavement while maintaining a reliable and responsive ride. Whether you're tackling rugged trails or looking to elevate your truck's stance, this control arm system provides the robustness and precision you need.

Featuring high-quality materials and innovative design, the system offers a significant upgrade over stock components, ensuring your vehicle can handle demanding terrains with confidence. The inclusion of rear stealth shocks and front differential drop brackets helps maintain proper suspension geometry, reducing stress on other drivetrain components and improving ride quality. This system is perfect for off-road enthusiasts, weekend warriors, and anyone wanting to combine aggressive looks with dependable performance.

Key Features

The Fabtech Uniball Upper Control Arm System incorporates several advanced features that set it apart from standard suspension upgrades:

• Constructed with .120-inch wall 4130 Chromoly tubing, providing exceptional strength and durability for off-road conditions.
• Features 1.50-inch OD tubing with high-quality FK Stainless PTFE Uniballs, offering smooth articulation and long-lasting performance under heavy loads.
• Includes front differential drop brackets to correct pinion angles and prevent driveshaft vibrations, ensuring smooth power transfer and drivetrain longevity.
• Supplies a 1/4-inch thick steel skid differential plate for added protection against rocks and debris, safeguarding vital components during off-road adventures.
• Rear lift is achieved with 1.5-inch lift blocks and u-bolts, providing a balanced stance and improved ground clearance.
• Designed to work with stock front coilover shocks, utilizing upper spacers to maintain proper ride height and suspension travel.
• Rear stealth shocks are included, offering a sleek appearance and reliable damping performance for a smooth ride both on and off-road.
• Engineered for strength, durability, and precise fitment, ensuring long-term performance and ease of installation.
• Optimized for off-road use, supporting increased wheel travel, better articulation, and improved handling in challenging terrains.

Construction & Design

The control arms are crafted from high-grade .120-inch wall 4130 Chromoly tubing, renowned for its strength-to-weight ratio and resistance to bending and cracking under extreme conditions. The use of FK Stainless PTFE Uniballs ensures minimal friction and maximum durability, providing consistent steering response and articulation over time. The system's design emphasizes precision engineering, with components CAD-developed for exact fitment and seamless integration with your vehicle's existing suspension geometry.

The inclusion of differential drop brackets and a steel skid plate demonstrates a focus on protecting vital drivetrain components while maintaining proper suspension angles. The rear lift blocks and u-bolts are made from heavy-duty steel, ensuring reliable support and stability. Overall, the system combines rugged construction with thoughtful design to deliver a suspension upgrade that withstands the rigors of off-road driving while maintaining street manners.

Performance & Sound

With this system installed, you can expect improved wheel articulation, allowing your truck to navigate rough terrain more effectively. The upgraded control arms help support increased suspension travel, resulting in better handling and stability during off-road excursions. The use of high-quality materials and precise engineering ensures that your vehicle maintains a responsive feel and reliable performance over time. While this system is primarily designed for off-road capability, it also enhances the overall stance and appearance of your truck, giving it a more aggressive and commanding presence.

Installation & Fitment

The Fabtech 3.5" Uniball Upper Control Arm System is designed as a bolt-on upgrade, making installation straightforward for those with basic mechanical skills. The system utilizes existing factory mounting points and requires no cutting or drilling for most applications. Proper alignment is recommended after installation to ensure optimal handling and tire wear. No additional tuning or modifications are necessary, allowing you to enjoy your upgraded suspension quickly and efficiently.

• Includes all necessary components for a complete installation, such as control arms, differential drop brackets, skid plate, lift blocks, and shocks.
• Designed specifically for 2007–2018 GM C/K1500 and Silverado 1500 4WD trucks with approximately 3.5 inches of lift.
• Compatible with factory shocks, simplifying the upgrade process and reducing additional costs.

What's Included

• High-strength control arms with PTFE Uniballs
• Front differential drop brackets
• Steel skid differential plate
• Rear lift blocks and u-bolts
• Rear stealth shocks
• All necessary mounting hardware and instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and suspension articulation
• Truck owners wanting a durable, reliable lift system for rugged terrains
• Weekend warriors and adventure seekers looking to enhance their vehicle's capability and appearance
• Those who prefer a bolt-on, no-fuss installation with proven performance

Emissions Note

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