Dorman 929-813 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-813 Leaf Spring Axle U-Bolt Kit

Dorman 929-813 is a leaf spring axle U-bolt kit built for securing the leaf spring or leaf spring bundle to the underside of the axle. It is a specific-fit, standard replacement solution for rear suspension service on select Ford Super Duty trucks, including Ford F-250 Super Duty and Ford F-350 Super Duty applications.

Key Features

• Steel construction with a semi-gloss black finish
• Grade 8 bolt specification for demanding suspension service
• Fine 3/4 in thread diameter with 5.5 in thread length
• Inside length: 17.5 in; inside width: 3.063 in
• Includes nuts
• Specific-fit replacement for rear leaf spring axle mounting
• Fits 2008-2016 Ford F-250 Super Duty, rear, semi-round bend
• Fits 2008-2016 Ford F-350 Super Duty, rear, semi-round bend

Detailed Description

This Dorman leaf spring axle U-bolt kit, part number 929-813, is engineered for rear suspension use where the leaf spring assembly must be clamped securely to the axle housing. The steel construction, Grade 8 hardware specification, and fine-thread 3/4 in design support a precise replacement for select Ford heavy-duty trucks. It is a direct-fit style solution for 2008-2016 Ford F-250 Super Duty and 2008-2016 Ford F-350 Super Duty models with semi-round bend rear applications. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

What It Helps Solve

• Loose or worn leaf spring axle clamping hardware
• Rear suspension noise caused by degraded U-bolts
• Improper axle-to-spring retention after suspension service
• Replacement needs for corroded or fatigued suspension fasteners
• Fitment issues when servicing Ford Super Duty rear leaf spring assemblies

Installation Notes and Tips

Verify leaf spring dimensions, inside length, inside width, thread diameter, and thread length before ordering. Confirm the rear axle configuration and semi-round bend application on the vehicle. Use the vehicle-specific fitment details for 2008-2016 Ford F-250 Super Duty and 2008-2016 Ford F-350 Super Duty to match the correct suspension hardware.

Quality Assurance

Dorman replacement suspension hardware is built to match the application-specific requirements of the original setup. Part number 929-813 is a standard replacement component for rear leaf spring axle service on select Ford Super Duty trucks.