Raybestos 580665R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 580665R

The Raybestos R-Line Disc Brake Rotor 580665R is engineered for reliable braking performance on Chevrolet and Saturn Astra models. Designed as a conventional rotor, it meets specific thickness and mounting specifications to ensure proper fit and function.

• Compatible with Chevrolet Astra and Saturn Astra vehicles
• Conventional disc brake rotor design
• Nominal thickness: 0.390 inches (9.900 mm)
• Discard thickness: 0.310 inches (7.850 mm)
• Mounting bolt hole circle diameter: 2.580 inches (65.550 mm)

Detailed Specifications and Features

This Raybestos R-Line rotor, part number 580665R, features a nominal thickness of 0.390 inches (9.900 mm), providing a solid braking surface for consistent stopping power. The discard thickness is set at 0.310 inches (7.850 mm), indicating the minimum thickness before replacement is necessary to maintain safety and performance. The rotor uses a conventional design, suitable for vehicles equipped with standard disc brake systems rather than drum-in-hat configurations. The mounting bolt hole circle diameter measures 2.580 inches (65.550 mm), ensuring precise alignment and secure installation on compatible Chevrolet and Saturn Astra models.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet original equipment specifications. This line is designed to provide consistent performance and durability for everyday driving conditions. The 580665R rotor is part of this line, offering a balance of quality and fitment accuracy for Chevrolet and Saturn Astra vehicles requiring a conventional disc brake rotor.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake vibration
• Restores braking efficiency on Chevrolet Astra and Saturn Astra models
• Addresses rotor thickness below manufacturer discard limits
• Eliminates noise and uneven brake pad wear due to rotor surface issues
• Ensures proper fitment with correct mounting bolt hole circle diameter

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean mounting surfaces to prevent rotor misalignment
• Torque mounting bolts to manufacturer specifications for safety
• Inspect brake pads and replace if worn to optimize rotor performance
• Check for any signs of rotor runout or warping during installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 580665R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.