Raybestos 580422 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Truck Disc Brake Rotor 580422

The Raybestos Specialty - Truck Disc Brake Rotor 580422 is engineered for reliable braking performance on heavy-duty trucks and SUVs. Designed specifically for select Cadillac, Chevrolet, and GMC models, this vented disc brake rotor ensures consistent heat dissipation and durability under demanding conditions.

• Vented disc brake rotor with smooth surface finish
• Drum-in-hat design for integrated parking brake functionality
• Nominal thickness of 0.787 inches (20.000 mm) with discard thickness at 0.728 inches (18.500 mm)
• Outside diameter of 13.571 inches (344.700 mm) and inside diameter of 9.831 inches (249.700 mm)
• Overall height of 3.350 inches (85.100 mm)
• Mounting bolt hole quantity: 6 with 0.645 inch (16.400 mm) diameter holes
• Center hole diameter of 3.098 inches (78.700 mm) and bolt hole circle diameter of 5.500 inches (139.700 mm)

Detailed Product Description

This Raybestos disc brake rotor, part number 580422, is part of the Specialty - Truck product line, which focuses on components tailored for truck and SUV applications requiring robust braking solutions. The vented rotor design improves airflow to reduce heat buildup during braking, helping to maintain consistent stopping power and reduce the risk of brake fade. The drum-in-hat configuration integrates a parking brake drum within the rotor, eliminating the need for a separate drum and simplifying installation.

With precise dimensions including a nominal thickness of 0.787 inches and a discard thickness of 0.728 inches, this rotor meets strict OEM specifications for Cadillac Escalade, Chevrolet Silverado 1500, GMC Sierra 1500, and other compatible models. The smooth surface finish ensures optimal contact with brake pads, contributing to even wear and reliable braking performance.

Compatible Vehicles and Applications

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

Common Issues Addressed by This Rotor

• Brake rotor warping due to excessive heat
• Uneven brake pad wear causing vibration
• Reduced braking efficiency from worn or undersized rotors
• Noise and pulsation during braking
• Parking brake functionality issues related to drum-in-hat design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.728 inches) before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Check compatibility with vehicle’s parking brake system due to drum-in-hat design

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet or exceed OEM standards for durability and performance. Each rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details for part number 580422 should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship under normal use conditions.