Dorman 929-758 Leaf Spring Axle U-Bolt Kit - Front

Dorman 929-758 Leaf Spring U-Bolt Kit

Dorman 929-758 is a leaf spring axle U-bolt kit for securing the leaf spring or leaf spring bundle to the underside of a vehicle or trailer axle. Built from steel with a semi-gloss black finish, it uses Grade 8 hardware with fine 3/4 in threads for a standard replacement application.

Key Features

• Steel construction for suspension mounting strength
• Semi-gloss black finish
• Grade 8 U-bolt hardware
• 3/4 in thread diameter with fine thread type
• Inside dimensions: 4.875 in length and 4.063 in width
• Specific fit design for selected applications
• Nuts included

Product Details

This leaf spring axle U-bolt kit is used to clamp the leaf spring pack securely to the axle housing, helping maintain proper axle-to-spring alignment in suspension service. Dorman 929-758 is a direct-fit suspension hardware solution for vehicles and trailers that require the listed dimensions, and it cross-references Monroe Shocks & Struts 172286 for the same application. For fitment-based searches, use Dorman 929-758 when looking for a leaf spring axle U-bolt kit for specific vehicle suspension dimensions, including leaf spring U-bolt replacement for truck and trailer axle mounting. It is also a relevant search term for Chevrolet Silverado and Ford F-150 suspension hardware queries when the application matches the required measurements.

Common Uses

• Replacing worn or corroded leaf spring U-bolts
• Restoring axle-to-spring clamping force
• Correcting loose or damaged suspension mounting hardware
• Servicing leaf spring packs during suspension repair
• Addressing axle movement caused by failed U-bolt hardware

Installation Notes

Verify leaf spring dimensions, inside length, inside width, thread diameter, and thread length before ordering. Match the application to the vehicle or trailer axle setup and confirm the specific fit requirements for your suspension. Use the listed measurements to compare against the original hardware before installation.

Quality Assurance

Dorman supplies standard replacement suspension hardware built to match the specified application dimensions and material requirements. Part number 929-758 is engineered for specific-fit use where the listed measurements are required.