Dorman 615-017 Spindle Lock Nut Kit - Front

Durable Spindle Lock Nut Kit for Ford, Lincoln, and Mercury Vehicles

The Dorman 615-017 Spindle Lock Nut Kit is engineered to provide reliable performance for a range of Ford, Lincoln, and Mercury models. Designed with precision fine threads and constructed from steel, this kit ensures secure fastening and long-lasting durability in brake hardware applications.

• Nut material: high-quality steel (acero) for strength and corrosion resistance
• Thread size: 3/4-16 fine thread for precise fitment
• Nut thickness: 0.34 inches for optimal engagement
• Includes thrust washer for proper load distribution
• Package contents: 1 nut, 1 cotter pin, 1 retainer, and 1 washer

Technical Details and Construction

The Dorman 615-017 spindle lock nut features fine threads (16 threads per inch) that provide a secure and tight fit on compatible spindles. Manufactured from durable steel, this nut resists wear and maintains integrity under braking stress. The included thrust washer helps distribute axial loads evenly, reducing component wear and enhancing overall brake system reliability. This kit does not include gaskets, seals, or snap rings, focusing solely on essential fastening components.

Compatible Vehicles and Applications

This spindle lock nut kit is compatible with a wide range of Ford, Lincoln, and Mercury vehicles, including but not limited to:

• Ford F-150, F-250, F-350, and Super Duty series
• Ford Explorer and Explorer Sport Trac
• Ford Econoline vans (E-150, E-250, E-350) and Club Wagons
• Lincoln Navigator and Blackwood
• Mercury Mountaineer and Ranger

It is designed for use in brake hardware assemblies where a secure spindle lock nut is required to maintain wheel bearing and hub assembly integrity.

Common Issues Addressed by This Spindle Lock Nut Kit

• Loose or worn spindle nuts causing wheel bearing play
• Corroded or damaged nuts compromising brake hardware stability
• Replacement of missing or damaged cotter pins and retainers
• Ensuring proper preload on wheel bearings to prevent premature wear
• Maintaining secure fastening in fine-threaded spindle applications

Installation Notes and Tips

When installing the Dorman 615-017 spindle lock nut kit, ensure the spindle threads are clean and free of debris. Torque the nut to manufacturer specifications to achieve proper bearing preload. Use the included cotter pin and retainer to secure the nut and prevent loosening during operation. The thrust washer should be positioned correctly to distribute load evenly. This kit is reusable and does not require one-time use replacement.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 615-017 spindle lock nut kit undergoes rigorous quality control to ensure durability and reliable performance in brake hardware applications. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship.