Dorman 929-808 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-808 Leaf Spring Axle U-Bolt Kit

Dorman 929-808 is a steel leaf spring axle U-bolt kit for securing the leaf spring or leaf spring bundle to the underside of the axle. It is a standard replacement part with a semi-gloss black finish, fine 5/8 in. threads, and Grade 8 bolt construction for rear suspension service on select Ford Super Duty trucks.

Key Features

• Steel construction with semi-gloss black finish
• Grade 8 bolt grade for demanding suspension applications
• Fine thread design with 5/8 in. thread diameter
• Inside length: 12.625 in.; inside width: 3.219 in.
• Includes nuts
• Specific fit replacement for select rear leaf spring applications

Product Details

This Dorman leaf spring axle U-bolt kit, part number 929-808, is built for rear suspension use where the leaf spring assembly must be clamped securely to the axle housing. It is a direct-fit, standard replacement solution for 2008-2020 Ford F-350 Super Duty, rear, Semi-Round Bend, and 2008-2018 Ford F-250 Super Duty, rear, Semi-Round Bend. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Uses

• Loose or damaged rear leaf spring axle clamping hardware
• Corrosion-worn U-bolts on Ford F-250 Super Duty and Ford F-350 Super Duty rear suspension
• Suspension service after leaf spring or axle work
• Restoring secure axle-to-spring attachment on semi-round bend applications
• Replacing bent or fatigued U-bolts during rear suspension repair

Installation Notes

Verify leaf spring dimensions, axle configuration, thread diameter, thread length, and inside measurements before ordering. Confirm the rear Semi-Round Bend application for your Ford F-250 Super Duty or Ford F-350 Super Duty, and compare the original hardware to Dorman 929-808 before installation. Use proper suspension service procedures and torque specifications for the vehicle.

Quality Assurance

Dorman manufactures replacement suspension hardware to match specific vehicle applications, and this kit is built as a standard replacement for the listed Ford Super Duty rear fitments. Part number 929-808 is engineered for application-specific use and includes nuts for the listed configuration.