Fabtech U-Bolt Kit

GM K3500HD 4WD (2020) 3/4-16 x 14 x 3.1 Square U-Bolt Kit

Part #: FTS755

Overview

The Fabtech U-Bolt Kit is a high-quality, durable component designed specifically for the GM K3500HD 4WD trucks from the 2020 model year. Engineered to provide a secure and reliable mounting solution for your suspension system, this kit ensures that your vehicle maintains proper alignment and stability after lift or suspension modifications. Whether you're a off-road enthusiast, a professional mechanic, or a truck owner looking to restore factory ride height, this U-bolt kit offers the strength and precision needed for demanding applications.

Constructed with premium materials and manufactured in the United States, the Fabtech U-Bolt Kit is built to withstand harsh conditions and heavy loads. Its robust design helps support your vehicle's suspension components, ensuring long-lasting performance and peace of mind during daily driving or off-road adventures. With easy installation and compatibility with existing suspension parts, this kit is an excellent choice for those seeking quality and reliability.

Key Features

The Fabtech U-Bolt Kit offers a range of features that make it an essential upgrade or replacement part for your GM K3500HD truck:

• Premium Material Construction: Made from high-strength steel, these square U-bolts are designed to resist corrosion and fatigue, ensuring durability over time.
• Exact Fitment: Specifically engineered for the GM K3500HD 4WD models from 2020, guaranteeing a precise and secure fit.
• Optimal Dimensions: 3/4-16 thread size with a 14-inch length and 3.1-inch width, providing the correct size for your suspension setup.
• Easy Installation: Designed for straightforward bolt-on installation, compatible with factory and aftermarket suspension components.
• Made in the USA: Manufactured domestically to meet high-quality standards and ensure reliability.
• Corrosion Resistance: Coated or treated to withstand exposure to moisture, dirt, and road salts, extending the lifespan of the U-bolts.
• Heavy-Duty Performance: Supports heavy loads and off-road conditions, making it suitable for lifted trucks or vehicles carrying heavy payloads.

Construction & Design

The Fabtech U-Bolt Kit features a square U-bolt design, which provides a more secure grip on the axle and suspension components compared to traditional round U-bolts. Crafted from high-grade steel, these U-bolts are engineered to handle the stresses of off-road driving, towing, and heavy payloads. The precise dimensions ensure a perfect fit, reducing the risk of slippage or failure under load.

The manufacturing process emphasizes quality and consistency, with TIG welding and strict quality control standards. The U-bolts are designed to resist corrosion and fatigue, even in challenging environments, thanks to a protective coating or treatment. This robust construction helps maintain vehicle alignment, improves handling, and prolongs the lifespan of your suspension components.

Performance & Sound

While primarily a hardware component, the Fabtech U-Bolt Kit plays a vital role in maintaining optimal suspension performance. Properly installed U-bolts ensure that your axle and leaf springs are securely clamped, reducing unwanted movement and noise. This stability translates into a smoother ride, better handling, and increased confidence during off-road excursions or heavy-duty tasks.

Installation & Fitment

The Fabtech U-Bolt Kit is designed for a bolt-on installation, requiring no cutting or drilling. It fits directly onto the factory or aftermarket suspension setup of your GM K3500HD 4WD truck from 2020. Basic hand tools are sufficient for installation, and the process typically involves removing the existing U-bolts and replacing them with the new ones. Always follow the manufacturer's torque specifications to ensure proper clamping force and safety.

• No cutting, drilling, or special modifications are required.
• Compatible with factory and aftermarket leaf spring suspensions.
• Ideal for lift kits, suspension repairs, or restoring factory ride height.

What's Included

• One (1) pair of square U-bolts with 3/4-16 thread size
• All necessary hardware for installation
• Installation instructions

Ideal For

• Truck owners restoring or upgrading suspension components
• Off-road enthusiasts seeking durable hardware for demanding conditions
• Mechanics performing suspension repairs or lift kit installations
• Anyone needing a reliable replacement U-bolt for GM K3500HD 4WD trucks

Emissions Note

This product is designed for off-road or replacement use only and may not be legal for street use in all areas. Please verify local regulations before installation.