Dorman 929-708 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-708 Leaf Spring Axle U-Bolt Kit

Dorman 929-708 is a steel leaf spring axle U-bolt kit built for rear suspension mounting on select Ford trucks. It secures the leaf spring or leaf spring bundle to the underside of the axle and uses a fine 5/8 in thread with Grade 8 hardware for a precise, serviceable replacement.

• Steel construction with semi-gloss black finish
• 5/8 in thread diameter with fine thread type
• Grade 8 bolt specification
• Inside length: 10.5 in
• Inside width: 3.625 in
• Thread length: 5.5 in
• Nut hardware included
• Specific fit replacement for rear suspension use

Fitment and Application

Compatible With rear suspension applications on select Ford trucks, including Fits 1999-2016 Ford F-250 Super Duty, Rear, Round Bend; Fits 1999-2016 Ford F-350 Super Duty, Rear, Round Bend; Fits 1997 Ford F-250 HD, Rear, Round Bend; Fits 1980-1997 Ford F-350, Rear, Round Bend; Fits 1980-1996 Ford F-150, Rear, Round Bend; and Fits 1980-1996 Ford F-250, Rear, Round Bend. This part number, Dorman 929-708, is also cross-referenced to 361-384 for the same application.

What This Part Helps Address

• Loose or damaged leaf spring axle clamping
• Corrosion-related U-bolt replacement needs
• Rear suspension service on Ford F-150, F-250, and F-350 models
• Incorrect U-bolt size or thread specification during suspension repair
• Restoration of proper leaf spring-to-axle retention

Installation Notes and Tips

Verify leaf spring dimensions, axle bend style, inside length, inside width, and thread diameter before installation. This kit is for specific-fit rear applications, so confirm the vehicle year, model, and round-bend configuration before ordering. Dorman 929-708 should be matched to the suspension layout and hardware requirements of the vehicle or trailer being serviced.

Quality Assurance

Built as a standard replacement suspension hardware solution, this Dorman leaf spring axle U-bolt kit uses steel construction and Grade 8 fasteners for dependable service in the specified applications.