Dorman 929-729 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-729 Leaf Spring Axle U-Bolt Kit

Dorman 929-729 is a standard replacement leaf spring axle U-bolt kit for rear suspension applications that use a round-bend U-bolt design. It secures the leaf spring or leaf spring pack to the underside of the axle on select Dodge Dakota, Dodge Durango, Ram Dakota, Mitsubishi Raider, and Chevrolet/GMC van and truck platforms.

Key Features

• Steel construction with a semi-gloss black finish
• Grade 5 bolt specification
• Fine 9/16 in thread diameter with 3 in thread length
• Inside dimensions: 7.75 in length and 3.063 in width
• Specific fit replacement for rear suspension applications
• Nuts included

Product Details

This Dorman leaf spring axle U-bolt kit is built for rear axle leaf spring retention where a round-bend U-bolt is required. The steel construction and Grade 5 hardware specification support secure clamping of the leaf spring assembly to the axle housing. Part number 929-729 is a direct-fit style replacement for select vehicles, including 1997-2010 Dodge Dakota, 1998-2003 Dodge Durango, 2006-2009 Mitsubishi Raider, and 2011 Ram Dakota rear applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Uses

• Replacing corroded or damaged rear leaf spring U-bolts
• Restoring axle-to-spring clamping force after suspension service
• Addressing loose or worn leaf spring mounting hardware
• Supporting rear suspension repairs on Dodge Dakota and Dodge Durango platforms
• Servicing compatible Chevrolet G-series and GMC van rear suspension setups

Installation Notes

Verify leaf spring dimensions, axle tube shape, and required bend style before ordering. Confirm the inside length, inside width, thread diameter, and thread length match the vehicle application. This kit is for rear use and is listed for round-bend applications only. For fitment, check the vehicle-specific application details for your Dodge Dakota, Mitsubishi Raider, or GMC/Chevrolet rear suspension setup.

Quality Assurance

Dorman supplies this part as a standard replacement suspension component built to match the listed application requirements. Confirm compatibility against the vehicle year, make, model, and rear suspension configuration before installation.