Raybestos 580718R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 580718R

The Raybestos R-Line Disc Brake Rotor 580718R is engineered for reliable braking performance on Pontiac G8 models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Pontiac G8 vehicles
• Part number 580718R for precise identification
• Vented rotor design for improved cooling
• Overall height of 2.050 inches (52.050 mm)
• Outside diameter of 11.729 inches (297.900 mm)
• Inside diameter of 7.399 inches (187.950 mm)
• Mounting bolt hole quantity: 5 with 0.638 inch (16.200 mm) diameter
• Smooth surface type for consistent pad contact
• Nominal thickness of 1.181 inches (30.000 mm) with discard thickness at 1.102 inches (28.000 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 quality materials and precise manufacturing tolerances, ensuring that the 580718R disc brake rotor maintains consistent performance and fitment for Pontiac G8 vehicles.

Technical Specifications and Features

The 580718R rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. Its smooth surface type ensures even pad wear and reliable stopping power. The rotor’s nominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.102 inches (28.000 mm) provide clear service limits for maintenance. With an outside diameter of 11.729 inches (297.900 mm) and an inside diameter of 7.399 inches (187.950 mm), this rotor fits securely on the Pontiac G8’s hub assembly. The mounting bolt hole circle diameter measures 4.724 inches (120.000 mm) with five bolt holes, each 0.638 inches (16.200 mm) in diameter, ensuring proper alignment and installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Pontiac G8
• Addresses brake pulsation and vibration issues
• Restores braking efficiency and pedal feel
• Prevents overheating and brake fade during extended use
• Corrects uneven pad wear caused by damaged rotors

Installation Notes and Tips

When installing the Raybestos R-Line 580718R rotor, ensure the mounting surface is clean and free of rust or debris. Verify the rotor thickness is within the nominal range before installation. Use proper torque specifications for the five mounting bolts to avoid rotor warping. 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 strict quality standards, ensuring consistent performance and durability. The 580718R rotor undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.