Dorman 615-104 Spindle Nut - Rear, Rear Left or Rear Right

Reliable Spindle Nut for Ford, Mazda, and Mercury Vehicles

The Dorman 615-104 spindle nut is designed to provide secure fastening for driveline and axle components on select Ford, Mazda, and Mercury models. Engineered with an M16-1.50 thread size, this set includes two nuts to ensure proper fitment and durability.

Key Features of the Dorman 615-104 Spindle Nut

• Thread Size: M16-1.50 for precise compatibility
• Package includes 2 spindle nuts for axle hardware needs
• Compatible with Ford, Mazda, and Mercury vehicles
• Part number 615-104 ensures correct replacement part
• Designed for driveline and axle hardware applications

Detailed Description of the Spindle Nut

The Dorman 615-104 spindle nut is manufactured to meet the specifications required for secure axle assembly on vehicles such as the Ford Festiva, Mazda 323 and 626, and Mercury Capri and Tracer. The M16-1.50 thread size matches original equipment standards, providing a reliable connection that maintains wheel alignment and driveline integrity. This hardware component is essential for maintaining the proper torque and preventing loosening under normal driving conditions.

Common Applications and Issues Addressed

• Replacement of worn or damaged spindle nuts on compatible Ford, Mazda, and Mercury models
• Prevention of axle loosening and wheel vibration
• Restoration of proper torque retention in driveline assemblies
• Addressing hardware corrosion or thread wear
• Ensuring safe and secure fastening of axle components

Installation Notes and Tips

• Verify thread size M16-1.50 matches vehicle specifications before installation
• Use appropriate torque settings as specified by the vehicle manufacturer
• Inspect axle threads for damage prior to installing new spindle nuts
• Replace both nuts included in the package to maintain balanced hardware integrity
• Apply thread lubricant if recommended by service manual

Quality Assurance and Warranty Information

Dorman spindle nuts are manufactured to meet or exceed OEM standards for fit and function. The 615-104 part number undergoes quality control to ensure thread accuracy and material strength. While specific warranty details may vary, Dorman products typically include limited warranties against defects in material and workmanship, providing confidence in the part’s durability and performance.