Raybestos 582455FZN Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Select GM Vehicles

The Raybestos Element3; Coated Rotor 582455FZN is engineered to provide consistent braking performance for a range of GM vehicles including Buick Envision, Cadillac Escalade IQ, Hummer EV Pickup, Hummer EV SUV, Silverado EV, and Cadillac XT4. Designed with precision, this vented disc brake rotor meets exacting specifications to ensure proper fit and function.

• Part Number: 582455FZN
• Brand: Raybestos Element3; Coated Rotor
• Vented disc brake rotor with smooth surface finish
• Nominal thickness: 1.102 inches (28.000 mm)
• Discard thickness: 0.984 inches (25.000 mm)
• Outside diameter: 12.638 inches (321.000 mm)
• Inside diameter: 7.504 inches (190.600 mm)
• Overall height: 1.791 inches (45.500 mm)
• Mounting bolt hole quantity: 5 with 0.634 inch (16.100 mm) diameter
• Center hole diameter: 2.657 inches (67.500 mm)
• Mounting bolt hole circle diameter: 4.724 inches (120.000 mm)
• Conventional rotor type compatible with stud/lug hole quantity of 5

About the Raybestos Element3; Coated Rotor Line

The Element3; Coated Rotor line from Raybestos is designed to offer enhanced corrosion resistance and durability through a specialized coating process. This coating helps protect the rotor surface from rust and environmental damage, extending the service life of the rotor. The vented design improves heat dissipation during braking, which helps maintain consistent performance under demanding conditions. This rotor line is engineered to meet or exceed OEM specifications for fit, form, and function.

Detailed Product Description

This Raybestos disc brake rotor 582455FZN features a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish ensures optimal contact with brake pads, contributing to consistent stopping power. With a nominal thickness of 1.102 inches and a discard thickness of 0.984 inches, this rotor provides a reliable service life while maintaining safety standards. The rotor’s dimensions, including a 12.638-inch outside diameter and a 7.504-inch inside diameter, are engineered for precise compatibility with select Buick, Cadillac, Chevrolet, and GMC models. The 5-bolt mounting pattern and 2.657-inch center hole diameter ensure secure installation and proper alignment.

Compatible Vehicles and Applications

• Buick Envision
• Cadillac Escalade IQ
• Hummer EV Pickup
• Hummer EV SUV
• Chevrolet Silverado EV
• Cadillac XT4

This rotor is suitable for drivers seeking to replace worn or damaged rotors on these specific models, ensuring safe and reliable braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Excessive rotor wear reducing braking efficiency
• Corrosion and rust buildup on rotor surfaces
• Brake fade due to inadequate heat dissipation
• Uneven rotor thickness leading to noise or pulsation

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.984 inches before installation. Clean the rotor surface to remove any protective coating residue before mounting. Verify the 5-bolt mounting pattern and center hole diameter match the vehicle hub. Use proper torque specifications for mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

Raybestos Element3; Coated Rotors are manufactured to meet or exceed OEM standards for durability and performance. The specialized coating provides added protection against corrosion, contributing to longer rotor life. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.