Dorman 615-975 Spindle Nut - Front or Rear

Durable Steel Spindle Nut for Mazda Vehicles

The Dorman 615-975 spindle nut is engineered for reliable performance in Mazda driveline systems. Designed specifically for various Mazda models, this steel spindle nut ensures secure fastening and optimal fitment.

• Constructed from high-strength steel for durability
• Thread size M22-1.5 with fine thread type for precise engagement
• Hex size 32mm for standard wrench compatibility
• Thickness of 20.5mm and thread diameter of 20.5mm
• Features 6-point design for secure tightening
• One-time use spindle nut, sold in a pack of two
• Non-slotted design for specific application requirements

Technical Details and Specifications

The Dorman 615-975 spindle nut is crafted from steel to provide strength and resistance to wear in demanding automotive environments. Its fine thread type (M22-1.5) allows for precise torque application, reducing the risk of loosening under vibration. The 6-point design and 32mm hex size facilitate proper installation using common tools. With a thickness and thread diameter of 20.5mm, this spindle nut meets exact OEM specifications for a secure fit. This part is intended for one-time use to maintain safety and performance standards.

Compatible Mazda Models

This spindle nut is compatible with a range of Mazda vehicles, including Mazda 2, Mazda 3, Mazda 3 Sport, Mazda 5, Mazda 6, CX-3, CX-5, CX-7, CX-9, MX-5, and MX-5 Miata. The Dorman 615-975 is designed to meet the specific driveline hardware requirements of these models, ensuring proper fit and function.

Common Applications and Problem Resolution

• Secures wheel hub assemblies to prevent axle play
• Replaces worn or damaged spindle nuts to restore driveline integrity
• Prevents loosening that can cause wheel vibration or noise
• Maintains proper torque settings for safe vehicle operation
• Ensures compatibility with fine-threaded axle shafts on Mazda models

Installation Notes and Tips

When installing the Dorman 615-975 spindle nut, ensure the threads are clean and free of debris. Use a torque wrench to apply the manufacturer-recommended torque specification. Since this is a one-time use nut, do not reuse after removal to avoid compromising safety. The 32mm hex size allows for straightforward installation with standard tools. Always verify compatibility with your specific Mazda model before installation.

Quality Assurance and Warranty

Dorman spindle nuts are manufactured to meet or exceed OEM standards for fit, form, and function. Made from durable steel, the 615-975 part number undergoes quality control to ensure reliable performance. While specific warranty details may vary, Dorman products typically include limited warranties covering defects in material and workmanship.