Raybestos 580422P Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Police Disc Brake Rotor 580422P

The Raybestos Specialty - Police Disc Brake Rotor 580422P is engineered for reliable braking performance on heavy-duty vehicles. Designed specifically for select Cadillac, Chevrolet, and GMC models, this vented disc brake rotor offers precise fitment and durability for demanding driving conditions.

• Vented disc brake rotor with drum-in-hat design for enhanced heat dissipation
• Nominal thickness of 0.787 inches (20.000 mm) and discard thickness of 0.728 inches (18.500 mm)
• Overall height measures 3.350 inches (85.100 mm) ensuring proper alignment
• Outside diameter of 13.571 inches (344.700 mm) for exact fit
• Six mounting bolt holes with a bolt circle diameter of 5.500 inches (139.700 mm)
• Smooth surface type for consistent braking contact
• Center hole diameter of 3.098 inches (78.700 mm) for secure hub fitment

Detailed Product Description

The Raybestos 580422P disc brake rotor is part of the Specialty - Police product line, designed to meet the rigorous demands of law enforcement and heavy-duty applications. This rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under high-stress conditions. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient braking solution.

With precise dimensions including a nominal thickness of 0.787 inches and a discard thickness of 0.728 inches, this rotor maintains optimal performance and safety standards. The six mounting bolt holes and corresponding bolt circle diameter ensure compatibility with specific vehicle hubs, while the smooth surface type promotes even pad wear and consistent stopping power.

Compatible Vehicles and Applications

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche, Cheyenne, Silverado 1500, Silverado 1500 LD, Suburban 1500, Tahoe
• GMC Sierra 1500, Sierra 1500 Classic, Sierra 1500 Limited, Yukon, Yukon XL, Yukon XL 1500

This rotor is designed for use on these models to address common braking issues such as excessive rotor wear, brake fade, and uneven braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping due to heat buildup
• Reduced braking efficiency from worn or thin rotors
• Uneven brake pad wear caused by rotor surface irregularities
• Noise and vibration during braking
• Parking brake functionality in drum-in-hat rotors

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.728 inches before installation. Properly clean the rotor surface to remove any protective coatings or debris. Verify the six mounting bolt holes align with the vehicle’s hub and torque bolts to manufacturer specifications. The vented design requires adequate clearance for airflow, so inspect surrounding components for interference.

Quality Assurance and Warranty

Raybestos Specialty - Police rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, Raybestos products typically undergo rigorous testing to ensure reliability in demanding conditions. Refer to Raybestos documentation for warranty coverage related to part number 580422P.