OE Quality
60-Day Returns

Dorman 615-220 Spindle Nut - Front
Reliable Spindle Nut for Ford, Lincoln, and Mercury Vehicles
The Dorman 615-220 spindle nut is designed to provide secure fastening for driveline and axle components. Compatible with select Ford, Lincoln, and Mercury models, this spindle nut ensures proper fit and function for your vehicle's maintenance needs.
- Includes 2 spindle nuts per package
- Thread size: M20-1.50 for precise fitment
- Compatible with Ford Aviator, Explorer, and Mercury Mountaineer
- Durable construction suitable for driveline and axle applications
Product Details and Specifications
The Dorman 615-220 spindle nut features an M20-1.50 thread size, making it suitable for specific driveline and axle hardware requirements. This part is engineered to meet OEM standards for fit and function, ensuring reliable performance when installed on compatible vehicles. The package contains two spindle nuts, allowing for replacement on both sides or as a spare for future maintenance. This spindle nut is designed to maintain proper torque and secure axle components, which is critical for vehicle safety and driveline integrity.
Compatible Vehicles and Applications
This spindle nut is compatible with the following vehicles:
- Ford Aviator
- Ford Explorer
- Mercury Mountaineer
- Lincoln models sharing the same driveline specifications
It is intended for use in driveline and axle hardware assemblies where an M20-1.50 threaded spindle nut is required.
Common Issues Addressed by the Spindle Nut
- Loose or worn spindle nuts causing axle instability
- Replacement during axle or wheel bearing service
- Preventing axle shaft movement and ensuring proper torque retention
- Addressing vibration or noise related to driveline hardware
- Maintaining secure fastening after component repairs or upgrades
Installation Notes and Tips
- Verify thread size M20-1.50 matches vehicle specifications before installation
- Use appropriate torque specifications as outlined in the vehicle service manual
- Inspect spindle threads and surrounding components for wear or damage prior to installation
- Replace spindle nuts in pairs when servicing both sides for balanced performance
Quality Assurance and Warranty
Dorman spindle nuts are manufactured to meet or exceed OEM standards for durability and fit. The 615-220 part number undergoes quality control to ensure consistent thread integrity and material strength. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Dorman |
| Part Number | 615-220 |
| Package Contents | 2 Spindle Nuts |
| Thread Size | M20-1.50 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Ford | Explorer | AWD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2005 | Ford | Explorer | 4WD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2005 | Lincoln | Aviator | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2005 | Mercury | Mountaineer | AWD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2004 | Ford | Explorer | AWD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2004 | Ford | Explorer | 4WD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2004 | Lincoln | Aviator | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2004 | Mercury | Mountaineer | AWD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2003 | Ford | Explorer | AWD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2003 | Ford | Explorer | 4WD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2003 | Lincoln | Aviator | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box | |
| 2003 | Mercury | Mountaineer | AWD | Front | Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2003 | Mercury | Mountaineer | 4WD | Front | Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2002 | Ford | Explorer | 4WD | Front | M20 x 1.5 Thread; Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2002 | Mercury | Mountaineer | AWD | Front | Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
| 2002 | Mercury | Mountaineer | 4WD | Front | Thread Size: M20-1.50; Package Quantity: 2; Dorman - AutoGrade - Boxed; Packaging Type: Box |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.