Fabtech U-Bolt Kit

2011–2025

Part #: FTS749

Overview

The Fabtech 5/8-18 x 20.00 x 3.50 Round U-Bolt Kit is a high-quality replacement component designed for off-road enthusiasts and vehicle builders seeking reliable suspension hardware. Crafted in the United States, this U-bolt kit ensures a durable and precise fit for your vehicle's suspension system, supporting your adventures whether on rugged trails or on the street. Its robust construction helps maintain proper axle positioning and load distribution, contributing to improved handling and safety during demanding driving conditions.

Ideal for those who demand excellence in their suspension components, this U-bolt kit offers a perfect balance of strength and reliability. Whether you're upgrading your existing suspension or performing a custom build, this kit provides the essential hardware needed to secure your axle assemblies securely and confidently. Designed with the serious off-roader and performance enthusiast in mind, it ensures your vehicle maintains optimal alignment and stability under load.

Key Features

The Fabtech U-Bolt Kit incorporates several key features that make it an essential part of your suspension setup:

• Manufactured in the United States, ensuring high-quality standards and craftsmanship.
• Constructed from durable, high-strength steel to withstand harsh off-road conditions and heavy loads.
• Precisely engineered dimensions of 20.00 inches in length and 3.50 inches in diameter, providing a secure fit for a variety of applications.
• Designed with a 5/8-18 thread size, compatible with a wide range of axle and suspension configurations.
• Corrosion-resistant finish to enhance longevity and maintain appearance even after exposure to mud, water, and road salts.
• Packaged as a complete set for ease of installation and reliable performance.
• Optimized for off-road use, supporting lifted and stock vehicles alike.
• Meets or exceeds OEM standards for safety and durability, ensuring peace of mind during demanding drives.

Construction & Design

The Fabtech U-Bolt Kit is crafted from high-grade steel, which is heat-treated and finished with a corrosion-resistant coating to endure the rigors of off-road environments. The round shape of the U-bolt provides even load distribution across the axle, reducing stress concentrations and potential failure points. Its precise dimensions and threading ensure a snug, secure fit, preventing axle movement and maintaining proper suspension geometry. The kit's design emphasizes strength, durability, and ease of installation, making it a reliable choice for both professional mechanics and DIY enthusiasts.

Performance & Sound

While this U-bolt kit is primarily a hardware component, its quality construction directly contributes to the overall performance and safety of your suspension system. Properly installed, it helps maintain axle alignment, reduces unwanted movement, and supports the vehicle's handling characteristics. Its robust design ensures long-lasting performance, even under demanding off-road conditions, giving you confidence during spirited driving or challenging terrain.

Installation & Fitment

The Fabtech U-Bolt Kit is designed for straightforward installation with standard tools. It bolts directly onto your vehicle's axle and suspension components, replacing worn or damaged hardware. No cutting, drilling, or additional modifications are typically required, making it a convenient upgrade or replacement part. Always verify compatibility with your specific make and model before installation to ensure proper fitment and performance.

• Easy bolt-on installation with common hand tools.
• Designed to fit a wide range of vehicles with similar axle configurations.
• No cutting or drilling needed for most applications.

What's Included

• One complete U-bolt set with two U-shaped bolts.
• Matching nuts and washers for secure fastening.
• Detailed installation instructions for proper assembly.

Ideal For

• Off-road enthusiasts upgrading or replacing suspension hardware.
• Vehicle builders performing custom suspension setups.
• DIY mechanics seeking reliable, American-made suspension components.
• Anyone needing a durable, high-quality U-bolt for heavy-duty applications.

Emissions Note

This product is manufactured in the United States and complies with applicable safety and quality standards. It is intended for off-road use and may not be legal for street use in all regions. Please verify local regulations before installation if emissions compliance is a concern.