Dorman 929-740 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-740 Leaf Spring Axle U-Bolt Kit

Dorman 929-740 is a standard replacement leaf spring axle U-bolt kit built from steel with a semi-gloss black finish. It secures the leaf spring or leaf spring bundle to the underside of the axle on select rear applications, including Nissan Frontier, Nissan Xterra, Dodge Dakota, and several Dodge van models.

Key Features

• Steel construction with semi-gloss black finish
• Grade 5 hardware with fine 1/2 in thread diameter
• Inside length: 6.75 in
• Inside width: 3.063 in
• Thread length: 3 in
• Nuts included
• Universal fit design for rear leaf spring axle applications

Application Details

This Dorman 929-740 leaf spring axle U-bolt kit is built for rear suspension use where the axle must be clamped securely to the leaf spring pack. It is a direct-fit style replacement for vehicles listed in the fitment data and is commonly searched as a rear leaf spring U-bolt kit for Nissan Frontier, Nissan Xterra, and Dodge Dakota applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Loose or worn axle-to-spring clamping at the rear suspension
• Corrosion-damaged or fatigued U-bolts on leaf spring assemblies
• Improper axle retention after suspension service
• Replacement needs for rear leaf spring hardware on round-bend applications
• Fitment-specific repair needs for Dodge Dakota, Nissan Frontier, and Nissan Xterra rear suspension

Installation Notes

Verify leaf spring dimensions, inside width, inside length, thread diameter, and thread type before ordering. This kit uses fine 1/2 in threads and is specified for round-bend rear applications in the listed vehicles. Always confirm axle and spring pack measurements against the vehicle before installation, and follow the service procedure for proper torque and recheck intervals.

Quality Assurance

Dorman supplies this leaf spring axle U-bolt kit as a standard replacement suspension component made from steel for secure clamping performance in the listed applications. Part number 929-740 is engineered to match the dimensional requirements called out in the product data for accurate selection.