Raybestos 580450 Disc Brake Rotor - Front

Raybestos Specialty - Street Performance Disc Brake Rotor Overview

The Raybestos Specialty - Street Performance disc brake rotor 580450 is engineered for reliable braking performance on select GM vehicles. Designed specifically for models like the Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix, this rotor meets precise fitment and durability requirements.

• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 11.235 inches (285.35 mm)
• Nominal thickness of 1.035 inches (26.3 mm) with discard thickness at 0.972 inches (24.7 mm)
• Conventional rotor design with 5 mounting bolt holes on a 4.528 inch (115 mm) bolt circle diameter
• Compatible with 5 stud/lug hole configurations
• Overall height of 1.484 inches (37.7 mm)

Detailed Product Specifications

This Raybestos disc brake rotor 580450 features a vented design that enhances cooling during braking, reducing the risk of brake fade under street performance conditions. The rotor’s nominal thickness of 1.035 inches ensures structural integrity, while the discard thickness of 0.972 inches indicates the minimum safe thickness before replacement is necessary. The 11.235-inch outside diameter and 1.484-inch overall height are tailored to fit specific GM models, ensuring proper clearance and fitment. The rotor uses a conventional mounting style with five bolt holes arranged on a 115 mm bolt circle diameter, matching the factory specifications for Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix vehicles.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering rotors designed for street-driven vehicles requiring dependable braking performance without the need for racing-grade components. This product line balances durability and heat management, making it suitable for daily driving and spirited street use. The 580450 rotor exemplifies this approach by combining vented rotor technology with precise fitment for popular GM models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Regal, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix
• Addresses brake pulsation caused by uneven rotor thickness
• Improves heat dissipation to reduce brake fade during extended street driving
• Restores proper braking performance and pedal feel
• Ensures compatibility with factory brake calipers and hardware

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and hardware for wear and replace as necessary during rotor installation
• Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The Specialty - Street Performance rotors are manufactured to provide consistent performance and durability. While specific warranty details are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Raybestos directly for warranty terms related to part number 580450.