Dorman 929-781 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-781 Leaf Spring U-Bolt Kit

Dorman 929-781 is a leaf spring axle U-bolt kit for rear suspension service on select Dodge Ram heavy-duty trucks. It secures the leaf spring or leaf spring bundle to the underside of the axle and is built as a standard replacement for specific applications.

• Steel construction with a semi-gloss black finish
• 9/16 in fine-thread U-bolts with 5.5 in thread length
• Inside length: 13.5 in; inside width: 3 in
• Bolt grade 5 hardware specification
• Nuts included
• Specific fitment for rear suspension applications

Fitment Details

Compatible With rear suspension service on 1994-2002 Dodge Ram 2500 and 1994-2002 Dodge Ram 3500 with semi-round bend axle configuration. This Dorman 929-781 kit matches the application requirements for these Dodge Ram trucks when the leaf spring dimensions and axle setup align with the listed specifications.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

• Loose or worn leaf spring-to-axle clamping
• Rear suspension noise from fatigued U-bolts
• Improper axle-to-spring retention after service
• Replacement needs on Dodge Ram 2500 and Ram 3500 rear leaf spring assemblies
• Fitment issues caused by incorrect U-bolt dimensions

Installation Notes

Verify leaf spring dimensions, inside length, inside width, thread diameter, and thread type before installation. Confirm the rear axle configuration and semi-round bend note for the vehicle application. Dorman 929-781 uses a specific fit, so matching the original suspension measurements is essential for correct installation.

Quality Assurance

Built as a standard replacement suspension component from Dorman, this U-bolt kit is specified for direct application matching on the listed Dodge Ram models. Part number 929-781 should be checked against the vehicle’s suspension measurements and application details before purchase.