Fabtech Uniball Upper Control Arm Kit

Part #: FTS21128

Overview

The Fabtech Uniball Upper Control Arm Kit is a high-performance upgrade designed for GM C/K1500 trucks from 2007 to 2018. This kit replaces the stock upper control arms with robust, engineered components that enhance your vehicle’s suspension capabilities. Crafted for off-road enthusiasts and those seeking improved handling, durability, and alignment flexibility, these arms support increased wheel travel and better overall ride quality. Whether you're leveling your truck or preparing for more aggressive off-road adventures, this kit provides the strength and adjustability needed to optimize your vehicle’s suspension system. Constructed with precision and designed for durability, these control arms help improve your truck’s response and stability. They are ideal for drivers who demand reliable performance both on and off the pavement, offering a combination of strength, flexibility, and ease of installation.

Key Features

This control arm kit features advanced materials and thoughtful design to maximize performance and longevity:

• Super strong 1-inch ID Stainless American Uniball for superior durability and reduced wear
• Additional caster built into the arms for enhanced alignment and handling
• Chromoly tubing reduces flex and enhances structural integrity
• 4340 heat-treated Uniball pin fits into factory ball joint taper without modification, ensuring easy installation and return to stock if needed
• Designed to increase wheel travel when used with Dirt Logic 2.5 Coilover shocks
• Engineered to support leveling kits and off-road applications
• Built with high-quality materials for long-lasting performance in demanding conditions

Construction & Design

The control arms are constructed from durable chromoly tubing, known for its high strength-to-weight ratio and resistance to flex. The inclusion of heat-treated 4340 Uniball pins ensures reliable operation and longevity, even under harsh off-road conditions. The design incorporates additional caster to improve alignment and handling, especially when used with leveling kits or larger tires.

Driving Feel & Feedback

These control arms help provide a more positive road feel and improved handling response. The upgraded components reduce flex and play, resulting in more precise steering feedback and stability during aggressive driving or off-road maneuvers.

Installation & Fitment

Installation involves replacing the factory upper control arms with the provided units, which are designed for a straightforward bolt-on upgrade. Proper fitment should be verified against the vehicle’s specifications and the part number to ensure compatibility.

What’s Included

The kit includes all necessary control arms, Uniball pins, and hardware required for installation, providing a complete upgrade solution for your vehicle’s suspension system.