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

Reliable Spindle Nut for Ford, Mazda, Mercury, and Suzuki Vehicles

The Dorman 615-103 spindle nut is designed to provide secure fastening for driveline and axle components. Engineered with a thread size of M16-1.5, this set includes two nuts suitable for specific Ford, Mazda, Mercury, and Suzuki models.

• Includes 2 spindle nuts per package
• Thread size: M16-1.5 for precise fitment
• Compatible with Ford Capri, Mazda 323, Mercury Capri, Suzuki Swift, Festiva, and Tracer
• Durable construction for reliable driveline performance

Product Details and Specifications

The Dorman 615-103 spindle nut is manufactured to meet OEM specifications, ensuring proper fit and function on compatible vehicles. The M16-1.5 thread size is a common standard for spindle nuts used in the driveline and axle assemblies of select Ford, Mazda, Mercury, and Suzuki models. This product comes as a set of two nuts, allowing for replacement of both sides or as a spare for future maintenance. The spindle nut secures the wheel hub assembly to the axle spindle, maintaining proper alignment and preventing loosening during vehicle operation.

Compatible Vehicles and Applications

This spindle nut is compatible with the following makes and models:

• Ford Capri
• Mazda 323
• Mercury Capri
• Suzuki Swift
• Suzuki Festiva
• Suzuki Tracer

Use the Dorman 615-103 spindle nut when servicing the driveline or axle hardware on these vehicles to ensure secure and reliable fastening.

Common Issues Addressed by This Spindle Nut

• Loose or worn spindle nuts causing wheel hub instability
• Corroded or damaged nuts affecting driveline safety
• Replacement during axle or wheel bearing maintenance
• Preventing axle spindle damage due to improper fastening
• Ensuring proper torque retention for wheel assemblies

Installation Notes and Tips

When installing the Dorman 615-103 spindle nut, ensure the thread size M16-1.5 matches the vehicle’s axle spindle specifications. Use a calibrated torque wrench to tighten the nut to the manufacturer’s recommended torque setting. It is advisable to replace both nuts if servicing both sides of the axle to maintain balanced performance. Inspect the spindle and threads for damage before installation to avoid premature wear.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 615-103 spindle nut undergoes quality control inspections to ensure durability and reliability in automotive driveline applications. Warranty coverage details can be obtained from the product packaging or Dorman’s official documentation.