Raybestos 580063 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580063, is engineered for Pontiac GTO vehicles requiring reliable braking performance. This vented, drum-in-hat rotor is designed to meet the specific demands of street performance driving while maintaining compatibility with factory specifications.

• Compatible with Pontiac GTO models
• Vented disc brake rotor with drum-in-hat design
• Overall height: 3.095 inches (78.6 mm)
• Outside diameter: 11.250 inches (285.75 mm)
• Mounting bolt hole quantity: 5 with 4.724 inch (120 mm) bolt circle diameter
• Center hole diameter: 2.760 inches (70.1 mm)
• Nominal thickness: 0.630 inches (16.0 mm)
• Discard thickness: 0.591 inches (15.0 mm)

Detailed Product Description

This Raybestos disc brake rotor, part number 580063, is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven vehicles. The rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient solution for vehicles equipped with rear drum parking brakes.

With an outside diameter of 11.250 inches and an overall height of 3.095 inches, this rotor fits precisely on Pontiac GTO models requiring a 5-bolt mounting pattern with a 4.724 inch bolt circle diameter. The nominal thickness of 0.630 inches ensures structural integrity, while the discard thickness of 0.591 inches indicates the minimum safe thickness for rotor replacement.

Common Applications and Problem Solving

• Replacement for worn or warped rear disc brake rotors on Pontiac GTO
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves heat management to reduce brake fade during street performance driving
• Restores proper parking brake function with integrated drum-in-hat design
• Ensures safe braking performance by meeting OEM thickness specifications

Installation Notes and Tips

• Verify compatibility with your Pontiac GTO model year before installation
• Inspect mounting hardware and replace if worn or damaged
• Ensure rotor surface is clean and free of contaminants before assembly
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Check parking brake adjustment after installation due to drum-in-hat design

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details for part number 580063 should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.