Fabtech 1.5in Ball Joint UCA System

2019 GM K1500 Trail Boss / AT4 4WD

Part #: FTS21271

Overview

The Fabtech 1.5-inch Ball Joint Upper Control Arm (UCA) System is designed to enhance the performance and durability of your 2019 Chevrolet Silverado K1500 Trail Boss or AT4 4WD. Engineered specifically for off-road enthusiasts and daily drivers alike, this system provides a reliable upgrade over the factory components, ensuring your vehicle maintains optimal handling and stability during demanding driving conditions.

Whether you're tackling rugged trails, hauling loads, or simply seeking improved ride quality, this UCA system offers a significant upgrade. It helps support increased wheel travel, better alignment angles, and improved suspension articulation, all while maintaining factory-like fitment and function. Crafted with precision and built in the United States, this system is a perfect choice for those looking to improve their truck's off-road capability and on-road comfort.

Key Features

The Fabtech 1.5-inch UCA system incorporates advanced design and high-quality materials to deliver superior performance and longevity. Key features include:

• Manufactured in the United States with strict quality control standards to ensure durability and reliability.
• Constructed with heavy-duty steel and precision-welded for maximum strength and impact resistance.
• Includes high-performance ball joints designed to withstand off-road abuse and provide smooth steering response.
• Optimized geometry to improve caster and camber angles, promoting better alignment and tire wear.
• Designed for easy bolt-on installation with no need for cutting or extensive modifications.
• Provides approximately 1.5 inches of lift, increasing ground clearance and allowing for larger tires.
• Reduces stress on factory components, extending the lifespan of your suspension system.
• Compatible with factory and aftermarket suspension setups, making it a versatile upgrade.
• Includes all necessary hardware and detailed instructions for straightforward installation.

Construction & Design

The Fabtech UCA system features a robust, one-piece steel construction with precision welding to ensure maximum strength and durability. The control arms are designed with a high-clearance profile to improve off-road articulation and prevent hang-ups on rough terrain. The high-quality ball joints are sealed and greased for long-lasting performance, resisting dirt, mud, and water ingress.

The system's geometry is carefully engineered to restore factory alignment settings after installation, maintaining optimal handling and tire wear. The use of American-made materials and manufacturing processes guarantees a product built to withstand the rigors of off-road adventures and daily driving alike.

Performance & Sound

With the Fabtech 1.5-inch UCA system installed, you'll notice improved steering response, enhanced off-road articulation, and increased ground clearance. The upgraded control arms help support larger tires and suspension travel, making your truck more capable on challenging terrain. While this system does not significantly alter the vehicle's sound profile, the improved suspension geometry contributes to a more confident and controlled driving experience both on and off the road.

Installation & Fitment

The Fabtech UCA system is designed for a direct bolt-on installation, utilizing factory mounting points and hardware. No cutting, drilling, or extensive modifications are required, making it accessible for most DIY enthusiasts with basic mechanical skills. The installation process typically involves removing the factory control arms and replacing them with the new Fabtech units, followed by proper alignment to ensure optimal performance.

It is recommended to have a professional alignment performed after installation to maximize handling and tire life. The system is compatible with 4WD models of the 2019 Chevrolet Silverado K1500 Trail Boss and AT4, providing a reliable upgrade for off-road and street use.

What's Included

• Left and right upper control arms with high-performance ball joints
• All necessary mounting hardware and bolts
• Installation instructions and technical documentation

Ideal For

• Off-road enthusiasts seeking increased ground clearance and suspension articulation
• Owners looking to upgrade their Silverado K1500 for better durability and handling
• Those wanting a straightforward, bolt-on suspension upgrade without extensive modifications
• Drivers who want to support larger tires and improve overall vehicle stance

Emissions Note

This product is designed to meet or exceed OEM specifications and is suitable for use in areas with strict emissions regulations. It is a legal upgrade for off-road use and may require professional installation to ensure proper function and compliance with local laws.