Dorman 929-703 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-703 Leaf Spring Axle U-Bolt Kit

Dorman 929-703 is a leaf spring axle U-bolt kit for securing the leaf spring or leaf spring bundle to the underside of the axle. Built from steel with a semi-gloss black finish, it is a standard replacement with fine threads and Grade 8 bolt construction for rear suspension service on select Ford Super Duty trucks.

• Steel construction with semi-gloss black finish
• Grade 8 bolt strength
• Fine thread design with 3/4 in thread diameter
• Inside length: 18.5 in
• Inside width: 3.063 in
• Thread length: 5.5 in
• Nuts included
• Specific fit replacement

Fitment for Ford Super Duty

• Fits 2008-2016 Ford F-250 Super Duty, rear, Semi-Round Bend
• Fits 2008-2016 Ford F-350 Super Duty, rear, Semi-Round Bend

This part cross-references Ford OE numbers 9C3Z5705PC and 361-336 for the same application.

Detailed Product Description

Use Dorman 929-703 when replacing rear axle U-bolts on select Ford F-250 Super Duty and Ford F-350 Super Duty models. The kit is sized for the leaf spring and axle interface, helping secure the spring pack to the axle housing with the correct inside dimensions and fine-thread hardware. For buyers searching for a rear leaf spring U-bolt kit for 2008-2016 Ford F-250 Super Duty or 2008-2016 Ford F-350 Super Duty, this standard replacement part provides the specified fit and dimensions needed for service work.

Common Problems This Part Can Address

• Loose or worn rear leaf spring axle attachment hardware
• Corrosion-damaged U-bolts on the rear suspension
• Incorrect fitment from generic suspension hardware
• Loss of clamping force at the leaf spring and axle connection
• Need for a direct replacement during rear suspension repair

Installation Notes and Tips

Verify leaf spring dimensions, inside length, inside width, thread diameter, and thread length before installation. Confirm rear axle configuration and the Semi-Round Bend application note for your Ford F-250 Super Duty or Ford F-350 Super Duty. Replace suspension hardware according to service procedures and torque specifications for the vehicle.

Quality Assurance

Dorman manufactures this part as a standard replacement suspension component with steel construction and Grade 8 bolt specification. The part number 929-703 is built for specific vehicle fitment and is listed for rear applications on select Ford Super Duty trucks.