Centric 320.62145F Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Buick, Chevrolet, and GMC Models

The Centric GCX Elemental Protection Disc Brake Rotor - Full Coating (part number 320.62145F) offers a durable and corrosion-resistant solution for your vehicle's braking system. Designed specifically for select Buick, Chevrolet, and GMC models, this rotor ensures consistent performance and longevity.

• Fully coated disc and hat finish for enhanced corrosion resistance
• Solid rotor design with smooth surface type for reliable braking
• Nominal thickness of 0.472 inches (12.000 mm) and discard thickness of 0.394 inches (10.000 mm)
• Overall height of 1.827 inches (46.400 mm) and outside diameter of 11.339 inches (288.000 mm)
• Floating disc mounting and 5 stud/lug holes with 0.543 inch (13.800 mm) diameter

About the Centric GCX Elemental Protection Disc Brake Rotors - Full Coating Line

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line is engineered to provide enhanced protection against rust and corrosion through a comprehensive coating process. This full coating extends the rotor's service life and maintains braking efficiency, making it suitable for vehicles exposed to harsh weather conditions. The 320.62145F rotor is part of this line, combining solid rotor construction with a fully coated finish to meet the demands of Buick Envision, Chevrolet Equinox, Malibu, and GMC Terrain models.

Product Specifications and Features

This rotor features a solid disc type with a smooth surface finish, ensuring consistent contact with brake pads. The nominal thickness of 0.472 inches (12.000 mm) provides a robust braking surface, while the discard thickness of 0.394 inches (10.000 mm) indicates when replacement is necessary. The rotor's overall height measures 1.827 inches (46.400 mm), and the outside diameter is 11.339 inches (288.000 mm), matching OEM specifications for proper fitment.

The hat section is coated to resist corrosion, with a center hole diameter of 2.783 inches (70.700 mm) and a mounting bolt hole circle diameter of 115.000 mm (4.528 inches). It includes five stud/lug holes sized at 0.543 inches (13.800 mm), designed for secure installation. This rotor uses a floating disc mounting system, which helps accommodate thermal expansion and reduces stress on the braking components.

Compatible Vehicles and Applications

• Buick Envision
• Buick LaCrosse
• Chevrolet Equinox
• Chevrolet Malibu
• GMC Terrain
• Buick Regal Sportback and Regal TourX

This rotor is ideal for replacing worn or damaged disc brake rotors on these models, restoring braking performance and safety.

Common Issues Addressed by This Rotor

• Brake rotor corrosion and rust buildup
• Uneven or worn rotor surfaces causing brake noise or vibration
• Reduced braking efficiency due to rotor thickness below discard limits
• Warped rotors leading to pedal pulsation
• Compatibility issues with OEM brake components

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm suitability
• Clean mounting surfaces to prevent uneven rotor seating
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check for compatibility with existing brake pads and hardware
• Inspect wheel bearings and replace if necessary, as bearings are not included

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The full coating process provides additional protection against corrosion, extending the rotor's service life. While specific warranty details for part number 320.62145F should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship.