Dorman 929-799 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-799 Leaf Spring Axle U-Bolt Kit

Dorman 929-799 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 uses Grade 8 hardware with fine threads for a standard replacement on specific rear applications.

Compatible with 2008-2016 Ford F-250 Super Duty rear round bend and 2008-2016 Ford F-350 Super Duty rear round bend, this Dorman 929-799 kit is a direct-fit suspension hardware solution for the listed vehicles. It cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Key Features

• Brand: Dorman
• Part number: 929-799
• Leaf spring axle U-bolt kit for suspension mounting
• Steel construction with semi-gloss black finish
• Grade 8 hardware with fine threads
• 5/8 in thread diameter and 5.5 in thread length
• Inside length: 11.375 in; inside width: 4.063 in
• Nuts included
• Specific fit for rear round-bend applications

Product Details

This Dorman 929-799 leaf spring axle U-bolt kit is built to clamp the leaf spring assembly securely to the axle housing. The specific-fit design helps match the listed Ford Super Duty rear suspension configuration, including round-bend applications on 2008-2016 Ford F-250 Super Duty and 2008-2016 Ford F-350 Super Duty. For buyers searching for a rear leaf spring U-bolt kit for Ford F-250 Super Duty or Ford F-350 Super Duty, this part number provides the required dimensions and thread specification for application matching.

Common Problems It Can Address

• Loose or worn leaf spring axle clamping hardware
• Corrosion on existing U-bolts and nuts
• Suspension noise from degraded spring-to-axle attachment
• Incorrect fitment from generic U-bolt hardware
• Need for a standard replacement rear suspension fastener set

Installation Notes and Tips

Verify leaf spring dimensions, axle shape, and round-bend configuration before ordering. Confirm inside length, inside width, thread diameter, and thread length against the vehicle’s suspension hardware. Use the listed fitment details for 2008-2016 Ford F-250 Super Duty rear and 2008-2016 Ford F-350 Super Duty rear applications, and replace hardware in accordance with the vehicle service procedure.

Quality Assurance

Dorman supplies standard replacement suspension hardware engineered around specific vehicle applications. This part number, 929-799, is built to match the listed dimensions and fitment details for the confirmed Ford Super Duty rear applications.