Dorman 929-780 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-780 Leaf Spring Axle U-Bolt Kit

Dorman 929-780 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. It is built from steel with a semi-gloss black finish and uses a 9/16 in fine thread for a direct-fit suspension repair on select Dodge Ram heavy-duty trucks.

Key Features

• Steel construction with semi-gloss black finish
• 9/16 in fine-thread design
• Grade 5 bolt specification
• Inside length: 8.5 in
• Inside width: 3.063 in
• Thread length: 3.5 in
• Nut hardware included
• Specific-fit replacement for select rear suspension applications

Product Details

This Dorman leaf spring axle U-bolt kit is engineered for rear suspension use where the leaf spring pack must be clamped securely to the axle housing. The 929-780 matches select 1994-2002 Dodge Ram 2500 and Dodge Ram 3500 rear applications with semi-round bend configuration, making it a practical OE-style replacement for suspension service on these trucks. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Loose or weakened leaf spring-to-axle clamping
• Rear suspension noise from worn U-bolt hardware
• Corrosion-related replacement of suspension fasteners
• Restoring proper axle-to-spring retention after service
• Repairing rear leaf spring mounting on Dodge Ram 2500 and Ram 3500 trucks

Installation Notes and Fitment

• Fits 1994-2002 Dodge Ram 2500, rear, Semi-Round Bend
• Fits 1994-2002 Dodge Ram 3500, rear, Semi-Round Bend
• Verify leaf spring dimensions, axle diameter, and bend style before installation
• Confirm thread diameter, inside width, and inside length match the original hardware
• Use proper torque procedures during installation to maintain suspension clamping force

Quality Assurance

Dorman replacement suspension hardware is built to match the application-specific dimensions needed for a proper repair. Part number 929-780 is a standard replacement solution for select Dodge Ram rear leaf spring applications.