Dorman 929-709 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-709 Leaf Spring Axle U-Bolt Kit

Dorman 929-709 is a leaf spring axle U-bolt kit for rear suspension applications that secure the leaf spring or leaf spring bundle to the underside of the axle. It is a standard replacement part with steel construction, fine threads, and a semi-gloss black finish for a direct-fit suspension service on select Ford trucks and SUVs.

Key Features

• Steel construction for suspension mounting strength
• Semi-gloss black finish
• Grade 8 bolt specification
• 5/8 in thread diameter with fine thread type
• 5.5 in thread length
• Inside dimensions: 12.5 in length and 3.625 in width
• Specific fit replacement for select rear leaf spring axle applications
• Nuts included

Application Details

Compatible with rear suspension service on select Ford F-150, Ford F-250, Ford F-350, Ford F-250 HD, Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford Excursion models. Use Dorman 929-709 when the vehicle requires a round-bend rear leaf spring axle U-bolt kit with the listed dimensions and thread specifications. This part cross-references Monroe Shocks & Struts (e.g., 361-385) for the same application.

What This Part Helps Address

• Loose or worn leaf spring-to-axle clamping
• Suspension noise from fatigued U-bolts
• Rear axle movement caused by damaged mounting hardware
• Incorrect fitment when replacing round-bend U-bolt hardware
• Corrosion-related service issues on leaf spring attachment points

Installation Notes and Tips

Verify leaf spring dimensions, axle configuration, and thread specifications before installation. This is a specific-fit rear application, so confirm the inside length, inside width, 5/8 in thread diameter, and round-bend requirement against the vehicle before service. Dorman 929-709 is commonly searched for Ford F-250 Super Duty rear leaf spring U-bolt replacement, Ford F-350 rear suspension hardware, and Ford Excursion rear axle U-bolt kit applications.

Quality Assurance

Dorman supplies standard replacement suspension hardware built to match the listed application details. Part number 929-709 is engineered for direct replacement use on the confirmed rear fitments, including Ford F-150, Ford F-250, Ford F-350, Ford F-250 HD, Ford F-250 Super Duty, Ford F-350 Super Duty, and Ford Excursion models.