Raybestos 580387 Disc Brake Rotor - Front

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580387, is engineered for reliable braking performance on select Buick, Cadillac, and Chevrolet models. Designed to meet the demands of street driving, this vented rotor offers consistent heat dissipation and durability for vehicles like the Buick LaCrosse and Chevrolet Impala.

• Vented disc brake rotor for improved cooling
• Compatible with Buick Allure, Cadillac DTS, Chevrolet Impala, Impala Limited, LaCrosse, and Lucerne
• Overall height: 2.050 inches (52.050 mm)
• Outside diameter: 12.714 inches (322.950 mm)
• Mounting bolt hole quantity: 5 with 4.528 inch (115 mm) bolt circle diameter
• Nominal thickness: 1.187 inches (30.150 mm)
• Discard thickness: 1.126 inches (28.600 mm)
• Conventional rotor type with drum-in-hat design

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 design enhances heat dissipation during braking, reducing the risk of rotor warping and brake fade. With a nominal thickness of 1.187 inches and a discard thickness of 1.126 inches, this rotor maintains structural integrity throughout its service life. The 5-bolt mounting pattern with a 4.528 inch bolt circle diameter ensures precise fitment on compatible Buick, Cadillac, and Chevrolet models, including the Cadillac DTS and Chevrolet Impala Limited.

Applications and Problem Solving

• Replaces worn or warped rotors on Buick LaCrosse and Chevrolet Impala
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves heat management for street performance driving conditions
• Restores proper braking feel and pedal response
• Compatible upgrade for vehicles requiring a vented, conventional rotor

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard specifications
• Clean mounting surfaces to prevent rotor runout and ensure proper fit
• Torque mounting bolts to manufacturer specifications for safety and performance
• Inspect brake pads and replace if worn to maintain optimal braking efficiency
• Perform a bed-in procedure after installation to maximize rotor and pad performance

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet strict quality standards for durability and performance. This rotor is engineered to provide consistent braking under normal street driving conditions. While specific warranty details are not provided, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or contact the manufacturer for exact warranty terms.