Dorman 615-038 Spindle Nut - Rear

Dorman 615-038 Spindle Nut for Rear Service

Dorman 615-038 is a steel spindle nut built to match the fit and function of the original hardware on specified vehicles. It is engineered for reliable performance and uses a fine M24 x 1.50 thread with a 35 mm hex for service work on the rear hub assembly.

Key Features

• Steel construction for durable driveline and axle service
• Fine thread design: M24 x 1.50
• 35 mm hex size for proper tool engagement
• 6-point nut profile
• Non-slotted design
• Direct replacement for OE-style spindle nut applications

Detailed Description

This Dorman spindle nut is designed for rear applications on select Ford Fusion, Lincoln MKZ, Mercury Milan, and Lincoln Zephyr models. It matches the original part’s fit and function for vehicles that require a 24 mm thread diameter spindle nut with a fine thread pitch. The part number 615-038 is also referenced for OE-style replacement needs where correct thread size, hex size, and material specification matter. This part cross-references Ford OE number 6E5Z3B477BA for the same application.

What It Helps Address

• Worn or damaged rear spindle nut threads
• Improper hub retention caused by a failed original nut
• Service issues during rear wheel bearing or hub work
• Fitment problems from incorrect thread pitch or hex size
• Replacement needs on Ford Fusion, Lincoln MKZ, Mercury Milan, and Lincoln Zephyr rear assemblies

Installation Notes and Tips

Verify the thread size, thread pitch, and hex size before installation. Use the correct 35 mm socket and confirm the rear application matches the vehicle year and model. For fitment, this part fits 2006-2012 Ford Fusion, rear; 2007-2012 Lincoln MKZ, rear; 2006-2011 Mercury Milan, rear; and 2006 Lincoln Zephyr, rear. The part number 615-038 should be matched to the original hardware specification before assembly.

Quality Assurance

Dorman manufactures this spindle nut to match OE fit and function using quality materials for dependable service on specified applications. The design supports consistent replacement performance in rear driveline and axle hardware service.