Dorman 929-757 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-757 Leaf Spring U-Bolt Kit

Dorman 929-757 is a leaf spring axle U-bolt kit built for rear suspension service on select Dodge trucks and SUVs. It secures the leaf spring or leaf spring bundle to the axle housing, helping restore proper clamping force in the rear suspension.

• Steel construction for suspension hardware service
• Semi-gloss black finish
• 9/16 in fine-thread U-bolts
• Grade 5 bolt specification
• Inside dimensions: 13.75 in length and 2.563 in width
• Specific fit application for select rear leaf spring setups
• Nuts included

Fitment and Application

Compatible with rear semi-round bend leaf spring setups on select Dodge applications. Fits 1977-1993 Dodge D150, rear; Fits 1981-1993 Dodge D250, rear; Fits 1981-1993 Dodge D350, rear; Fits 1974-1993 Dodge Ramcharger, rear; Fits 1977-1993 Dodge W150, rear; Fits 1981-1993 Dodge W250, rear; Fits 1981-1993 Dodge W350, rear; Fits 1984-1989 Dodge D100, rear; Fits 1975-1980 Dodge D100, rear; Fits 1984-1989 Dodge W100, rear; Fits 1975-1977 Dodge W100, rear; Fits 1975-1980 Dodge D200, rear; Fits 1975-1980 Dodge D300, rear; Fits 1975-1980 Dodge W200, rear; Fits 1975-1980 Dodge W300, rear.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. Dorman 929-757 also cross-references 361-441 and 1922353.

What It Helps Address

• Loose or weakened leaf spring-to-axle clamping
• Suspension noise from worn or incorrect U-bolts
• Rear axle movement caused by fatigued hardware
• Service replacement for damaged suspension fasteners
• Fitment issues on rear semi-round bend leaf spring assemblies

Installation Notes

Verify leaf spring dimensions, axle configuration, thread diameter, and inside measurements before installation. Match the rear suspension layout and note the semi-round bend application listed for the vehicle. Use the correct torque procedure for the axle and spring pack hardware, and inspect related spring plates and mounting surfaces during service.

Quality Assurance

Dorman supplies standard replacement suspension hardware for repair work where correct dimensions and fitment matter. Part number 929-757 is built to match the specified application details for select Dodge rear leaf spring setups.