Fabtech 4in Component Box

2011–2019 GM 3500HD 2WD/4WD

Part #: FTS21245

Overview

The Fabtech 4in Component Box for the GM 3500HD is a high-quality suspension upgrade designed to enhance the capability and appearance of your heavy-duty truck. Built with durability and performance in mind, this component box provides a reliable solution for those seeking to improve ground clearance, off-road performance, and overall truck stance. Whether you're a daily driver, off-road enthusiast, or work truck operator, this component box offers a robust upgrade that supports your vehicle's demanding needs.

Manufactured in the United States, the Fabtech component box is engineered to meet the rigorous standards of heavy-duty applications. Its precise design ensures a perfect fit for your GM 3500HD, allowing for straightforward installation without the need for extensive modifications. With this upgrade, you'll enjoy improved off-road capability, better handling, and a commanding presence on the road or trail.

Key Features

The Fabtech 4in Component Box incorporates several advanced features that set it apart from standard suspension components:

• Constructed from high-strength steel to withstand heavy loads and off-road conditions, ensuring long-lasting durability.
• Designed with a 4-inch lift height to provide increased ground clearance and accommodate larger tires for enhanced off-road performance.
• Includes a complete set of components, such as crossmembers, brackets, and hardware, for a comprehensive upgrade.
• Precision-engineered to maintain factory ride quality while offering increased suspension travel and articulation.
• Manufactured in the United States, adhering to strict quality control standards for reliability and performance.
• Optimized for easy bolt-on installation, reducing downtime and installation complexity.
• Supports a variety of tire sizes, allowing customization based on your specific off-road or load-carrying needs.
• Designed to work seamlessly with existing suspension systems, providing a balanced lift and improved stance.

Construction & Design

The Fabtech 4in Component Box features a robust construction utilizing high-grade steel components that are TIG-welded for superior strength and durability. The design incorporates precision CNC machining to ensure exact fitment and alignment, which is critical for maintaining vehicle handling and safety. The component box is engineered with a focus on heat resistance and corrosion protection, ensuring longevity even in harsh off-road environments.

The design also emphasizes ease of installation, with pre-drilled mounting points and detailed instructions included. The component box is engineered to retain factory ride quality, providing a smooth and controlled ride both on and off the pavement. Its compact yet sturdy design ensures minimal weight addition while maximizing strength and performance.

Performance & Sound

With the Fabtech 4in Component Box installed, your GM 3500HD will experience noticeable improvements in off-road capability and overall stance. The increased ground clearance allows for better obstacle clearance and tire clearance, making off-road adventures more confident and less restrictive. The suspension upgrade also enhances load-carrying capacity and stability under demanding conditions.

While primarily focused on performance and durability, this component box also contributes to a more aggressive and commanding truck appearance. The lift provides a slight increase in ride height, giving your vehicle a more imposing presence on the road or trail.

Installation & Fitment

The Fabtech 4in Component Box is designed as a bolt-on upgrade, making installation straightforward for those with basic mechanical skills. It utilizes factory mounting points and hardware, ensuring a secure fit without the need for cutting or welding. No extensive modifications or tuning are required, allowing you to upgrade your suspension with minimal downtime.

• Designed specifically for 2011–2019 GM 3500HD 2WD and 4WD models.
• Supports larger tires and enhances off-road capability.
• Installation typically requires standard hand tools and basic mechanical knowledge.

Always refer to the included instructions and, if necessary, consult a professional installer to ensure proper fitment and safety.

What's Included

• Complete suspension component box with all necessary brackets, crossmembers, and hardware
• Detailed installation instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and suspension travel
• Heavy-duty truck owners needing a reliable lift solution for improved load capacity
• Those looking to enhance the appearance and stance of their GM 3500HD
• Daily drivers and work trucks that require durable, long-lasting suspension upgrades

Emissions Note

This product is designed to meet or exceed industry standards for durability and performance. Please verify local regulations regarding emissions compliance if applicable. The Fabtech 4in Component Box is intended for off-road use and may not be street-legal in all areas.