Raybestos 980766R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980766R

The Raybestos R-Line Disc Brake Rotor 980766R is engineered for reliable braking performance on Hyundai Genesis Coupe models. Designed as a vented rotor with precise dimensions, it supports consistent heat dissipation and smooth braking response.

• Compatible with Hyundai Genesis Coupe
• Part number: 980766R
• Vented disc brake rotor for improved cooling
• Overall height: 2.224 inches (56.5 mm)
• Outside diameter: 13.386 inches (340 mm)
• Nominal thickness: 1.102 inches (28 mm)
• Discard thickness: 1.024 inches (26 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Smooth surface type for consistent pad contact
• Center hole diameter: 2.717 inches (69 mm)

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This product line emphasizes durability and consistent performance, making it suitable for drivers seeking reliable replacement parts for their Hyundai Genesis Coupe. The 980766R rotor maintains the balance between structural integrity and thermal management through its vented design.

Technical Specifications and Features

This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The rotor’s nominal thickness of 1.102 inches (28 mm) ensures sufficient material for longevity, while the discard thickness of 1.024 inches (26 mm) indicates the minimum safe thickness before replacement is necessary. The rotor measures 13.386 inches (340 mm) in outside diameter and 2.224 inches (56.5 mm) in overall height, fitting precisely on the Hyundai Genesis Coupe’s brake assembly. The smooth surface type promotes even pad wear and consistent braking feel. Mounting is secured with five bolt holes arranged on a 4.5 inch (114.3 mm) bolt circle diameter, matching the vehicle’s hub specifications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Genesis Coupe
• Addresses brake noise caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Reduces brake fade through vented rotor design
• Corrects vibration issues related to rotor runout

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness with a micrometer to confirm it meets minimum specifications. Use proper torque settings on the five mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Always follow vehicle manufacturer guidelines for brake system maintenance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980766R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.