Raybestos 580437 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580437, 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
• Nominal thickness of 1.035 inches (26.3 mm) with discard thickness at 0.972 inches (24.7 mm)
• Overall height of 1.425 inches (36.2 mm)
• Outside diameter measures 10.5 inches (266.7 mm)
• Five mounting bolt holes with a 115 mm (4.528 inch) bolt circle diameter
• Conventional rotor design compatible with drum-in-hat setups

Detailed Product Description

This Raybestos disc brake rotor is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven vehicles. The vented rotor design enhances cooling efficiency, reducing the risk of brake fade during extended use. With a nominal thickness of 1.035 inches and a discard thickness of 0.972 inches, this rotor maintains structural integrity and performance throughout its service life. The 10.5-inch outside diameter and 1.425-inch overall height ensure proper fitment on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Regal, Monte Carlo, Cutlass Supreme, and Grand Prix. The five mounting bolt holes arranged on a 115 mm bolt circle diameter provide secure installation and alignment.

Compatible Vehicles and Applications

• Buick Regal
• Chevrolet Monte Carlo
• Oldsmobile Cutlass Supreme
• Pontiac Grand Prix

This rotor is designed for drivers seeking a reliable replacement part that matches OEM specifications for these GM models. It addresses common braking issues such as rotor warping, uneven wear, and overheating.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Uneven rotor wear leading to reduced braking efficiency
• Overheating and brake fade under heavy or prolonged braking
• Corrosion and surface damage affecting rotor lifespan
• Compatibility problems with OEM brake systems on specified GM models

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard thickness of 0.972 inches to maintain safety standards. Use proper torque specifications for the five mounting bolts on the 115 mm bolt circle diameter. It is recommended to inspect brake pads and hardware during rotor replacement to ensure optimal braking performance.

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to Raybestos documentation for complete warranty information.