Raybestos 66474R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 66474R

The Raybestos R-Line Disc Brake Rotor 66474R is engineered for reliable braking performance on Ford Mustang models. This vented, conventional rotor is designed to meet the specific requirements of your vehicle, ensuring consistent stopping power and durability.

• Compatible with Ford Mustang vehicles
• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 11.660 inches (296.150 mm)
• Nominal thickness of 0.720 inches (18.300 mm) with discard thickness at 0.661 inches (16.800 mm)
• Five mounting bolt holes with a 4.500 inch (114.300 mm) bolt circle diameter
• Center hole diameter of 2.785 inches (70.750 mm)
• Overall height of 2.010 inches (51.050 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet OEM specifications. This product line emphasizes quality materials and precise manufacturing to provide rotors that maintain consistent thickness and structural integrity. The 66474R rotor is part of this line, offering vented design features that help reduce brake fade and maintain performance under demanding conditions.

Technical Description and Specifications

The 66474R disc brake rotor is a vented, conventional type rotor designed specifically for Ford Mustang models. Its vented construction allows for enhanced airflow, which aids in heat dissipation during braking. The rotor measures 11.660 inches in outside diameter and has an overall height of 2.010 inches. The nominal thickness is 0.720 inches, with a discard thickness of 0.661 inches, indicating when the rotor should be replaced to maintain safe braking performance. The rotor features five mounting bolt holes arranged on a 4.500 inch bolt circle diameter, with a center hole diameter of 2.785 inches, ensuring proper fitment and secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Improving heat management in braking systems prone to fade
• Restoring proper rotor dimensions for consistent pad contact
• Upgrading to a vented rotor for enhanced cooling performance

Installation Notes and Tips

When installing the Raybestos R-Line 66474R rotor on a Ford Mustang, ensure the mounting surface is clean and free of debris. Verify the rotor thickness before installation to confirm it meets nominal specifications. Use proper torque settings on the five mounting bolts to secure the rotor evenly. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 66474R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.