MaxTrac 910104 Square U-Bolts for 3"-5" Lift Blocks (12.5" x 2.625" x 9/16")

Heavy-Duty Replacement U-Bolts for Lifted Truck Suspensions

The MaxTrac 910104 Square U-Bolt Kit is designed to securely mount 3-inch to 5-inch rear lift blocks on a wide variety of truck applications. Manufactured from high-strength steel and finished with a corrosion-resistant gold zinc plating, these heavy-duty U-bolts provide the strength and clamping force required for lifted suspension systems.

Designed for most applications requiring 12.5-inch x 2.625-inch x 9/16-inch square U-bolts, the MaxTrac 910104 kit is ideal for replacing worn hardware or completing a new suspension lift installation.

Key Features

Heavy-Duty Steel Construction

Built from premium steel to deliver exceptional strength and long-lasting durability.

Designed for 3"-5" Lift Blocks

Compatible with most applications using 3-inch, 4-inch, or 5-inch rear lift blocks.

Gold Zinc Plated Finish

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

Precision Square U-Bolt Design

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

Direct Replacement Hardware

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

What's Included

(4) Square U-Bolts

Installation Hardware

Vehicle Fitment

Fits

Most truck applications requiring 12.5" x 2.625" x 9/16" square U-bolts for 3-inch to 5-inch rear lift blocks.

Does Not Fit

2019-2026 Chevrolet Silverado 1500 models equipped with monoleaf rear springs

2019-2026 GMC Sierra 1500 models equipped with monoleaf rear springs

Important Notes

• U-Bolt Dimensions: 12.50" x 2.625" x 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 910104?

The MaxTrac 910104 Square U-Bolt Kit delivers the durability, fitment, and corrosion resistance needed for dependable lifted suspension performance. Whether you're installing 3-inch to 5-inch lift blocks or replacing aging hardware, these heavy-duty steel U-bolts provide the secure fit your suspension demands.

Perfect For

• Replacement U-bolts
• 3"-5" rear lift block installations
• Suspension upgrades
• Lift kit maintenance
• Daily drivers
• Work trucks
• Off-road builds

Product Specifications

Part Number: 910104
UPC: 738283446405
Kit Type: Lift / Level
U-Bolt Dimensions: 12.50" × 2.625" × 9/16"
Compatible Lift Blocks: 3"–5"
Material: Steel
Color: Gold
Finish: Gold Zinc Plated
Engine Compatibility: Gas, Diesel
Sold As: Set
Weight: 8 lbs
Dimensions: 17" × 6" × 2"
Country of Origin: USA