Fabtech U-Bolt Kit

2010–2025 Universal Fitment for Off-Road and Heavy-Duty Applications

Part #: FTS751

Overview

The Fabtech 5/8-18 x 5.63 x 4.06 Round U-Bolt Kit is a high-quality, durable component designed for off-road enthusiasts and heavy-duty vehicle owners. Whether you're restoring a classic truck, upgrading your off-road rig, or performing custom suspension work, this U-bolt kit provides the strength and reliability needed to secure axles and leaf springs effectively. Manufactured in the United States, Fabtech is renowned for its precision engineering and commitment to quality, making this kit an excellent choice for demanding applications.

Designed with versatility in mind, this U-bolt kit fits a wide range of vehicles and custom builds, ensuring a secure fit for various axle diameters and configurations. Its robust construction ensures long-lasting performance, even under the harshest conditions, including off-road trails, towing, and heavy loads. With its precise dimensions and high-grade materials, you'll get a dependable component that supports your vehicle's suspension system and helps maintain optimal alignment and safety.

Key Features

The Fabtech U-Bolt Kit offers several key features that make it a reliable choice for your vehicle's suspension needs:

• Premium Material: Crafted from high-strength steel, these U-bolts provide excellent tensile strength and resistance to corrosion, ensuring longevity and durability in demanding environments.
• Exact Dimensions: The 5.63-inch length and 4.06-inch width are engineered to fit specific axle diameters and leaf spring configurations, providing a secure and snug fit.
• Made in the USA: Manufactured domestically, ensuring strict quality control and adherence to high manufacturing standards.
• Easy Installation: Designed for straightforward bolt-on installation, these U-bolts come with the correct threading (5/8-18) for compatibility with most suspension setups.
• Versatile Application: Suitable for a variety of trucks, SUVs, and custom builds that require reliable axle securing hardware.
• Corrosion Resistance: The finish and material choice help resist rust and corrosion, extending the service life of the component.
• Optimal Load Support: Engineered to handle heavy loads and off-road stresses, maintaining vehicle stability and safety.

Construction & Design

This U-bolt kit features a round, high-strength steel construction that ensures maximum load-bearing capacity. The precise threading and dimensions are engineered to match OEM specifications or custom requirements, providing a secure fit without the need for modifications. The kit includes a set of U-bolts that are TIG-welded and heat-treated for added strength and durability. Its compact design minimizes weight while maintaining structural integrity, making it ideal for off-road and heavy-duty applications.

The manufacturing process emphasizes quality control, with each U-bolt subjected to rigorous testing to meet industry standards. The finish is designed to withstand harsh environments, including mud, water, and road salts, preventing rust and corrosion over time. This attention to detail ensures that your suspension remains secure and reliable, even after extended use in challenging conditions.

Performance & Use

While primarily a hardware component, the Fabtech U-Bolt Kit plays a crucial role in maintaining suspension integrity and vehicle safety. Its robust design supports the secure attachment of leaf springs to axles, helping to prevent shifting or failure during off-road adventures or heavy loads. The precise dimensions and high-quality materials contribute to consistent performance, reducing the risk of loosening or breakage under stress.

Whether you're upgrading your vehicle's suspension, restoring an older model, or customizing a build for off-road use, this U-bolt kit provides the strength and reliability needed to keep your vehicle operating safely and effectively. Its American-made quality ensures peace of mind and long-term durability.

Installation & Fitment

The Fabtech U-Bolt Kit is designed for easy, bolt-on installation. It fits standard axle diameters and leaf spring configurations, making it compatible with a wide range of trucks and SUVs. No cutting, drilling, or complex modifications are required for proper installation. Basic hand tools and a torque wrench are sufficient to secure the U-bolts properly, ensuring a safe and reliable fit. Always follow manufacturer torque specifications to prevent over-tightening or under-tightening, which could compromise safety.

• Compatible with various trucks and SUVs requiring 5/8-18 threaded U-bolts
• Designed for straightforward installation with existing suspension components
• No special tools or modifications needed

What's Included

• Set of U-bolts (quantity as specified for your application)
• Installation hardware (nuts, washers, etc.) if included or required
• Instruction sheet (if provided by manufacturer)

Ideal For

• Off-road enthusiasts seeking durable suspension hardware
• Truck and SUV owners performing suspension upgrades or repairs
• Restoration projects requiring high-quality U-bolts
• Heavy-duty applications involving towing or carrying heavy loads

Emissions Note

This product is manufactured in the United States and complies with applicable standards for durability and safety. Please verify your vehicle's specifications to ensure proper fitment and performance.