Raybestos 580297R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 580297R

The Raybestos R-Line Disc Brake Rotor 580297R is engineered for reliable braking performance on select GM vehicles. Designed as a solid rotor, it offers consistent stopping power for Buick Montana, Chevrolet Uplander, Pontiac Montana, Saturn Relay, and Terraza models.

• Solid disc brake rotor with conventional design
• Outside diameter of 11.815 inches (300.1 mm)
• Nominal thickness of 0.472 inches (12.0 mm) with discard thickness at 0.413 inches (10.5 mm)
• Overall height measures 1.170 inches (29.7 mm)
• Five mounting bolt holes with a 4.528 inch (115 mm) bolt circle diameter
• Center hole diameter of 2.782 inches (70.65 mm)
• Compatible with Buick Montana, Chevrolet Uplander, Pontiac Montana, Saturn Relay, and Terraza

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This line emphasizes durability and consistent performance, making it suitable for everyday driving conditions. The 580297R rotor is part of this line, providing a solid rotor option designed for specific GM minivan and crossover models.

Technical Specifications and Features

This Raybestos 580297R rotor features a solid disc design, which is conventional rather than vented, providing a straightforward replacement option for vehicles originally equipped with solid rotors. The rotor’s outside diameter of 11.815 inches ensures proper fitment and braking surface area. With a nominal thickness of 0.472 inches and a discard thickness of 0.413 inches, it offers a clear service life indicator to maintain safe braking performance. The overall height of 1.170 inches supports proper caliper clearance and fitment. The rotor includes five mounting bolt holes arranged on a 4.528 inch bolt circle diameter, matching the hub specifications of compatible vehicles. The center hole diameter of 2.782 inches ensures precise hub centering during installation.

Compatible Vehicles and Applications

• Buick Montana
• Chevrolet Uplander
• Pontiac Montana
• Saturn Relay
• Saturn Terraza

This rotor is designed specifically for these GM minivan and crossover models, ensuring proper fit and function when replacing worn or damaged rotors.

Common Issues Addressed by This Rotor

• Brake pulsation or vibration due to warped rotors
• Reduced braking efficiency from worn rotor thickness
• Noise or squealing caused by uneven rotor surfaces
• Overheating issues from inadequate rotor design
• Corrosion or surface damage affecting braking performance

Installation Notes and Tips

When installing the Raybestos R-Line 580297R rotor, ensure the hub surface is clean and free of rust or debris to promote proper rotor seating. Verify the rotor thickness before installation to confirm it meets minimum specifications. Use the correct torque specifications for the five mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, providing reliable braking performance. While specific warranty details for part number 580297R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.