Dorman 929-705 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-705 Leaf Spring Axle U-Bolt Kit

Dorman 929-705 is a standard replacement 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 made for specific rear applications and uses a 5/8 in fine thread with Grade 8 hardware details.

Key Features

• Steel construction with semi-gloss black finish
• 5/8 in fine-thread design
• Grade 8 bolt specification
• Inside length: 8.375 in
• Inside width: 3.063 in
• Thread length: 3.5 in
• Nuts included
• Specific-fit replacement for selected rear suspension applications

Application Details

This Dorman 929-705 leaf spring axle U-bolt kit is built for rear suspension use on select Ford E-250 Econoline, Ford E-250 Econoline Club Wagon, Ford E-350 Econoline, and Ford E-350 Econoline Club Wagon models. It cross-references Monroe Shocks & Struts 361-370 for the same application. Use the leaf spring dimensions, axle setup, and thread specifications to confirm the correct match before installation.

What It Helps Solve

• Loose leaf spring-to-axle attachment
• Corrosion or wear on existing U-bolts
• Incorrect clamp fit from mismatched dimensions
• Rear suspension noise caused by worn fasteners
• Service replacement needs on Ford E-250 and E-350 rear leaf spring setups

Installation Notes

Verify inside length, inside width, thread diameter, and thread type against the vehicle’s leaf spring pack and axle before installation. Confirm rear position and square-bend application details for the listed Ford Econoline and Club Wagon models. Follow the vehicle service procedure for torque and recheck fastener settings after initial use.

Quality Assurance

Dorman supplies this as a standard replacement suspension component with steel construction and Grade 8 bolt specification for the listed applications. Part number 929-705 is engineered for specific-fit use on the confirmed rear vehicle listings.