Raybestos 8517R Disc Brake Rotor - Front

Reliable Vented Disc Brake Rotor for Precise Stopping

The Raybestos R-Line 8517R disc brake rotor offers dependable braking performance with its vented design and precise dimensions. Engineered for vehicles requiring a 6-bolt mounting pattern, this rotor supports consistent heat dissipation and durability under demanding conditions.

• Vented disc brake rotor for improved heat management
• Nominal thickness of 1.535 inches (39.000 mm) with discard thickness at 1.415 inches (35.950 mm)
• Overall height of 6.030 inches (153.150 mm) ensuring proper fitment
• Outside diameter of 15.390 inches (390.900 mm) compatible with specific vehicle applications
• 6 mounting bolt holes with a bolt circle diameter of 8.750 inches (222.250 mm)
• Center hole diameter of 6.443 inches (163.650 mm) for accurate hub alignment
• Conventional rotor type designed for drum-in-hat configurations

About the Raybestos R-Line Product Line

The R-Line series by Raybestos is designed to meet the demands of professional mechanics and automotive enthusiasts seeking reliable replacement rotors. This product line focuses on delivering rotors with precise manufacturing tolerances and consistent performance characteristics. The 8517R rotor exemplifies the R-Line commitment to quality by providing a vented design that helps reduce brake fade and maintain stopping power under various driving conditions.

Technical Details and Specifications

The Raybestos R-Line 8517R rotor features a vented construction that enhances airflow to dissipate heat generated during braking. With a nominal thickness of 1.535 inches (39.000 mm) and a discard thickness of 1.415 inches (35.950 mm), this rotor maintains structural integrity and safety margins throughout its service life. The overall height of 6.030 inches (153.150 mm) and outside diameter of 15.390 inches (390.900 mm) ensure compatibility with vehicles requiring a 6-lug mounting pattern and a bolt circle diameter of 8.750 inches (222.250 mm). The center hole diameter of 6.443 inches (163.650 mm) allows for precise hub centering, reducing vibration and uneven wear.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat dissipation
• Addressing rotor thickness below manufacturer discard specifications
• Resolving brake noise and uneven pad wear due to rotor surface issues
• Ensuring proper fitment for vehicles with 6-lug wheel configurations

Installation Notes and Tips

Before installation, verify rotor dimensions against vehicle specifications to ensure compatibility. Clean the rotor surface to remove any protective coatings or contaminants. When mounting, torque lug nuts to manufacturer-recommended specifications to prevent rotor warping. It is advisable to replace brake pads simultaneously to maintain optimal braking performance. Check for any signs of hub or wheel bearing wear that could affect rotor alignment.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed industry standards for durability and performance. While specific warranty details for part number 8517R are not provided, Raybestos products typically come with a limited warranty against defects in materials and workmanship. For detailed warranty information, consult Raybestos documentation or authorized distributors.