Fabtech 6in Lift System Component Box 3

2020–2025 Chevrolet Silverado 3500HD 4WD

Part #: FTS21280

Overview

The Fabtech 6-inch Lift System Component Box 3 is a comprehensive suspension upgrade designed specifically for 2020 and newer Chevrolet Silverado 3500HD 4WD models. Engineered to provide a significant lift height, this system enhances your truck's off-road capability, appearance, and overall performance. Whether you're looking to conquer challenging terrains, improve ground clearance, or achieve a commanding stance, this lift kit offers a reliable and durable solution.

Ideal for off-road enthusiasts, work truck owners, and those seeking a bold, aggressive look, this lift system transforms your Silverado 3500HD into a capable and commanding machine. With high-quality components and precise engineering, you'll enjoy improved wheel travel, better articulation, and a more commanding driving position. Plus, the system is designed to maintain factory ride quality and durability, ensuring your vehicle remains dependable under demanding conditions.

Key Features

The Fabtech 6-inch Lift System Component Box 3 incorporates advanced engineering and premium materials to deliver superior performance and longevity. Key features include:

• Manufactured in the United States, ensuring high quality and strict adherence to industry standards.
• Heavy-duty steel components designed for maximum strength and durability in off-road conditions.
• Precision-engineered lift blocks and brackets to provide a consistent 6-inch lift height.
• High-performance coil springs and shocks (sold separately or included, depending on configuration) to optimize ride comfort and handling.
• Enhanced ground clearance for off-road adventures, towing, and heavy-duty applications.
• Maintains factory steering geometry and alignment specifications for safe, predictable handling.
• Designed for easy installation with bolt-on components, minimizing downtime and complexity.
• Includes all necessary hardware and mounting brackets for a complete, ready-to-install system.

Construction & Design

The Fabtech lift components are crafted from high-strength steel, ensuring resilience against the rigors of off-road driving and heavy loads. The system features precision CNC-machined brackets and laser-cut plates for exact fitment and alignment. The components are finished with durable coatings to resist corrosion and rust, even in harsh environments. The design emphasizes strength, reliability, and ease of installation, making it suitable for both professional installers and DIY enthusiasts.

The system's modular design allows for future upgrades, such as upgraded shocks or additional leveling components, providing flexibility for your vehicle's evolving needs. The use of high-quality materials and meticulous manufacturing processes ensures that your lifted Silverado 3500HD will perform reliably over many miles and challenging terrains.

Performance & Sound

With this lift system installed, your Silverado 3500HD will experience improved ground clearance, allowing for larger tires and enhanced off-road capability. The increased ride height provides a more aggressive stance and better approach, departure, and break-over angles. While specific horsepower or torque gains are not claimed, the lift system supports your vehicle's ability to handle larger tires and off-road accessories, contributing to improved overall performance.

The system does not significantly alter the vehicle's sound profile but may enhance the visual and auditory experience when combined with larger tires and aftermarket wheels, giving your truck a more commanding presence on and off the road.

Installation & Fitment

The Fabtech 6-inch Lift System Component Box 3 is designed for a straightforward bolt-on installation. It utilizes factory mounting points and hardware, ensuring a secure and precise fit. No cutting, drilling, or extensive modifications are required for proper installation. However, professional installation is recommended to ensure proper alignment and safety. After installation, a wheel alignment is necessary to restore factory handling and tire wear characteristics.

• Designed specifically for 2020–2025 Chevrolet Silverado 3500HD 4WD models.
• Installation typically requires standard hand tools and basic mechanical skills.
• Compatible with factory or aftermarket wheels and tires, with recommended sizes for optimal performance.

Once installed, you'll enjoy a commanding stance, improved off-road capability, and the confidence that comes with a professionally engineered suspension lift.

What's Included

• Lift blocks and brackets for the front and rear suspension
• All necessary mounting hardware and fasteners
• Detailed installation instructions

Ideal For

• Off-road enthusiasts seeking increased ground clearance and wheel travel
• Truck owners wanting a bold, aggressive appearance
• Heavy-duty users requiring enhanced towing and payload capacity
• DIYers and professional installers looking for a reliable, American-made lift solution

Emissions Note

This lift system is designed to maintain your vehicle's factory emissions compliance. It is suitable for on-road use and adheres to applicable standards for emissions and safety, ensuring your Silverado 3500HD remains compliant with local regulations after installation.