MaxTrac 910405 Round U-Bolts (13.5" x 4.125" x 9/16")

Heavy-Duty Replacement Round U-Bolts for Lifted Suspension Systems

The MaxTrac 910405 Round U-Bolt Kit is designed for a wide variety of truck suspension applications requiring 13.5-inch x 4.125-inch x 9/16-inch round U-bolts. Manufactured from high-strength steel and finished with a corrosion-resistant gold zinc plating, these premium U-bolts provide the strength and clamping force needed to securely retain your axle and suspension components.

Whether you're replacing worn hardware or completing a suspension lift installation, the MaxTrac 910405 U-Bolt Kit delivers dependable performance for daily driving, towing, hauling, and off-road use.

Key Features

Heavy-Duty Steel Construction

Manufactured from premium steel for exceptional strength, durability, and long service life.

Universal Multi-Application Design

Designed to fit multiple suspension applications requiring 13.5" × 4.125" × 9/16" round U-bolts.

Gold Zinc Plated Finish

Corrosion-resistant gold zinc coating helps protect against rust, road salt, moisture, and harsh weather conditions.

Precision Round U-Bolt Design

Provides secure axle retention and proper clamping force for lifted suspension systems.

Ideal Replacement Hardware

Perfect for replacing factory U-bolts or completing a MaxTrac suspension installation.

What's Included

(4) Round U-Bolts

Installation Hardware

Vehicle Fitment

Fits

Most truck and SUV applications requiring 13.5" × 4.125" × 9/16" round U-bolts.

Important Notes

• U-Bolt Dimensions: 13.50" × 4.125" × 9/16"
• Verify U-bolt dimensions before ordering.
• Professional installation is recommended.

Wheel Recommendations

• Maximum recommended wheel width: 9 inches.
• Minimum recommended backspacing: 4.5 inches.
• Using wheels outside these specifications may void the manufacturer warranty.

Why Choose the MaxTrac 910405?

The MaxTrac 910405 Round U-Bolt Kit provides the strength, fitment, and corrosion resistance needed for dependable suspension performance. Whether you're servicing a lifted truck or replacing factory hardware, these heavy-duty steel U-bolts deliver a secure fit built to withstand demanding work, towing, and off-road conditions.

Perfect For

Replacement U-bolts

Suspension repairs

Lift kit installations

Axle hardware replacement

Daily drivers

Work trucks

Off-road builds

Product Specifications

Part Number: 910405
UPC: 738283446450
Kit Type: Lift / Level
U-Bolt Dimensions: 13.50" × 4.125" × 9/16"
Material: Steel
Color: Gold
Finish: Gold Zinc Plated
Engine Compatibility: Gas, Diesel
Sold As: Set
Weight: 8 lbs
Dimensions: 22" × 7" × 2"
Country of Origin: USA