Raybestos 580719R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 580719R

The Raybestos R-Line Disc Brake Rotor 580719R is engineered for reliable braking performance on Pontiac G8 vehicles. This vented, drum-in-hat type rotor is designed to meet the specific requirements of your Pontiac G8, ensuring consistent stopping power and durability.

• Compatible with Pontiac G8 models
• Part number 580719R for precise identification
• Vented disc brake rotor with drum-in-hat design
• Overall height: 2.195 inches (55.750 mm)
• Outside diameter: 11.887 inches (301.950 mm)
• Inside diameter: 8.448 inches (214.600 mm)
• Mounting bolt hole quantity: 5 with 0.636 inch (16.150 mm) diameter
• Smooth surface type for consistent pad contact
• Nominal thickness: 0.866 inches (22.000 mm), discard thickness: 0.787 inches (20.000 mm)

Detailed Product Description

The Raybestos R-Line 580719R disc brake rotor is a vented rotor featuring a drum-in-hat design, which integrates a parking brake drum within the rotor assembly. This design is specifically suited for the Pontiac G8, providing both braking and parking brake functions in one component. The rotor measures 11.887 inches (301.950 mm) in outside diameter and 2.195 inches (55.750 mm) in overall height, with a smooth surface finish to ensure even brake pad wear and effective heat dissipation. The nominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.787 inches (20.000 mm) define the rotor’s usable lifespan before replacement is necessary. The mounting bolt hole circle diameter is 4.724 inches (120.000 mm) with five bolt holes, each 0.636 inches (16.150 mm) in diameter, matching the Pontiac G8’s hub specifications.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. The R-Line disc brake rotors, including part number 580719R, are engineered for consistent performance and durability, making them suitable for drivers who require dependable braking on their Pontiac G8. This line emphasizes precise fitment and quality materials to maintain vehicle safety and braking efficiency.

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
• Resolving noise or vibration issues related to uneven rotor surfaces
• Upgrading to a vented rotor for improved heat dissipation under heavy braking
• Maintaining parking brake functionality with integrated drum-in-hat design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.787 inches) before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check hub and bearing condition during installation for overall brake system health

Quality Assurance and Warranty

Raybestos R-Line rotors, including part number 580719R, are manufactured to meet strict quality standards for fit, form, and function. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.