Dorman 615-103 Spindle Nut - Rear, Rear Left or Rear Right

Dorman 615-103 Spindle Nut for Rear Applications

Dorman 615-103 is a spindle nut built to match the fit and function of the original hardware on specified vehicles. It uses quality materials for dependable service in rear axle and hub applications, including Suzuki Swift, Ford Festiva, Mazda 323, and Mercury Capri fitments.

Key Features

• OE-style spindle nut replacement for specified rear positions
• Thread size: M16-1.5
• Designed for direct fit on listed applications
• Made from quality materials for reliable performance
• Part number 615-103 for easy identification

Detailed Description

This Dorman spindle nut is engineered for vehicles that require an M16-1.5 thread and rear axle hardware service. It is a direct replacement for the original part on selected Suzuki Swift, Ford Festiva, Mazda 323, and Mercury Capri applications, helping restore proper retention at the spindle assembly. The 615-103 part number is also useful when cross-checking service records or ordering replacement hardware for rear wheel-end repairs.

This part cross-references Monroe Shocks & Struts (e.g., 103-0513, 0915916011) for the same application.

What It Is Used For

• Replacing worn or damaged rear spindle nuts
• Restoring correct thread engagement on M16-1.5 assemblies
• Addressing looseness at the rear hub or spindle area
• Supporting service work on rear wheel-end hardware
• Matching OE-style hardware on listed Ford, Mazda, Mercury, and Suzuki models

Installation Notes and Tips

Verify thread size, position, and vehicle application before installation. Confirm the rear left, rear right, or rear fitment listed for your exact model year, and inspect the spindle, bearings, and related hardware for wear before reassembly. Use proper service procedures and torque specifications for the application.

Quality Assurance

Dorman designs this spindle nut to match original fit and function on specified vehicles and manufactures it from quality materials for dependable performance. Part number 615-103 is cataloged for direct application lookup and fitment verification.