Dorman 615-140 Spindle Nut Retainer - Rear

Spindle Nut Retainer for Rear Axles

Dorman 615-140 is a steel spindle nut retainer built to match the fit and function of the original part on specified rear axle applications. It is made for reliable performance on heavy-duty trucks and vans that use a floating rear axle design.

• Steel construction for strength and durability
• Direct replacement for the original spindle nut retainer on listed vehicles
• Designed for rear axle service on floating rear axle applications
• Fits a wide range of Chevrolet, GMC, and Ram heavy-duty models
• Part number 615-140 for easy identification

Detailed Fitment and Application

Use Dorman 615-140 when servicing rear axle hardware on vehicles such as the Chevrolet Silverado 2500, GMC Sierra 3500 HD, and Ram 3500. This spindle nut retainer is engineered to match the original part’s fit and function, helping maintain proper spindle nut retention on the rear axle assembly. This part cross-references 341510 for the same application.

What This Part Helps Address

• Loose or worn spindle nut retention hardware during rear axle service
• Replacement needs after hub, bearing, or axle maintenance
• Corrosion or damage to the original steel retainer
• Fitment issues when restoring OE-style rear axle hardware

Installation Notes and Tips

Confirm rear axle configuration before installation, especially on floating rear axle applications and models with ring gear or brake-size notes listed in the fitment data. Verify the spindle nut retainer seats correctly with the existing axle hardware and follow the vehicle service procedure for the specific Ram 2500, Chevrolet Express 3500, or GMC Savana 2500 application.

Quality Assurance

Dorman designs this spindle nut retainer as an OE-style replacement using quality materials for dependable service on the specified vehicles. The steel construction supports consistent performance in rear axle applications where proper retention is critical.