1. Product Overview
The Dorman 615-080 Spindle Nut Retainer is engineered as a direct replacement component. It is designed to match the fit and function of the original part on specified vehicles, ensuring reliable performance and a long service life. This retainer is an ideal solution for replacing a missing or fatigued original part.

Image 1: Top-down view of the Dorman 615-080 Spindle Nut Retainer. This image shows the overall shape and design of the retainer, highlighting its multi-point structure.
2. Key Features
- Direct Replacement: This spindle nut retainer is designed to match the fit and function of the factory part on specified years, makes, and models.
- Reliable Solution: Serves as a dependable replacement for an original part that may be missing or has failed due to wear and fatigue.
- Durable Construction: Manufactured from quality alloy steel with a zinc exterior finish to ensure reliable performance and extended service life.
- Quality Assurance: Backed by Dorman's team of product experts and over a century of automotive experience.
- Vehicle Compatibility: Users should verify fitment for their exact vehicle by inputting make, model, and trim level into a compatibility tool.
3. Product Specifications
| Specification | Detail |
|---|---|
| Material | Alloy Steel |
| Fastener Type | Hex Bolt (for associated nut) |
| Thread Size (Associated Nut) | M22 |
| Exterior Finish | Zinc |
| Color | Multi |
| Metal Type | Carbon Steel |
| Item Dimensions (L x W x H) | 3.63 x 2.38 x 2.19 inches |
| Item Weight | 3.2 ounces |
| Number of Pieces | 5 |
| Manufacturer Part Number | 615-080 |
| UPC | 019495617808 |
4. Installation Instructions
This spindle nut retainer is designed for direct replacement. Proper installation is crucial for vehicle safety and performance. Always consult your vehicle's specific service manual for detailed instructions and torque specifications before beginning any work.
General Installation Steps:
- Safety First: Ensure the vehicle is safely supported on jack stands and the wheel is removed. Wear appropriate personal protective equipment.
- Access the Axle Nut: Locate the axle nut and the existing retainer on the spindle.
- Remove Old Retainer: Carefully remove the old spindle nut retainer. This may involve prying it off or using a specialized tool, depending on its design.
- Inspect Components: Examine the axle nut and spindle threads for any damage or wear. Replace any damaged components as necessary.
- Install New Retainer: Position the new Dorman 615-080 retainer over the axle nut. Ensure it seats correctly and securely. The retainer's design is intended to lock the axle nut in place.
- Verify Fitment: Confirm that the retainer fits snugly over the axle nut and engages properly with the spindle.
- Reassemble: Reinstall the wheel and lower the vehicle.

Image 2: Side view of the Dorman 615-080 Spindle Nut Retainer. This angle illustrates the height and profile of the retainer, which is important for proper seating.

Image 3: Angled top view of the Dorman 615-080 Spindle Nut Retainer. This view provides a clearer look at the internal structure and the engagement points for the axle nut.
5. Maintenance
Spindle nut retainers are generally maintenance-free components. However, it is recommended to inspect them periodically during routine vehicle maintenance, such as tire rotations or brake inspections. Check for:
- Corrosion: Look for signs of rust or corrosion, especially in areas exposed to road salt or moisture.
- Damage: Inspect for any cracks, bends, or deformation that could compromise its ability to secure the axle nut.
- Security: Ensure the retainer is still firmly seated and performing its function of preventing the axle nut from loosening.
If any issues are observed, replace the retainer immediately with a new Dorman 615-080 part.
6. Troubleshooting
Fitment Issues:
If the retainer does not fit correctly over the axle nut, consider the following:
- Verify Axle Nut Size: Confirm that the axle nut on your vehicle matches the M22 thread size specification for which this retainer is designed. Measure the outer diameter of your axle nut if possible.
- Check for Manufacturing Variations: While Dorman parts are designed to precise specifications, rare manufacturing variations can occur. If the retainer's internal diameter appears incorrect (e.g., measuring 31.4mm when designed for a 32mm nut), it may be out of specification.
- Confirm Vehicle Application: Double-check that the Dorman 615-080 is indeed the correct part number for your specific vehicle's year, make, and model. Incorrect application is a common cause of fitment problems.
- Inspect for Obstructions: Ensure there are no burrs, debris, or damage on the axle nut or spindle that could prevent the retainer from seating properly.
If fitment issues persist after these checks, contact Dorman customer support or your automotive parts supplier for assistance.

Image 4: Alternative top view of the Dorman 615-080 Spindle Nut Retainer. This view offers another perspective on the retainer's design, useful for visual inspection during troubleshooting.
7. Warranty and Support
Dorman products are manufactured to high-quality standards. For specific warranty information regarding the Dorman 615-080 Spindle Nut Retainer, please refer to the packaging or visit the official Dorman website. For technical support or inquiries, you can contact Dorman customer service through their official channels.
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