Centric 320.45083F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotor (part number 320.45083F) is engineered for reliable braking performance on Mazda CX-5 and CX-30 models. Featuring a fully coated disc and hat finish, this rotor offers enhanced corrosion resistance and durability for everyday driving conditions.

• Compatible with Mazda CX-5 and CX-30 vehicles
• Part number: 320.45083F
• Fully coated disc and hat for corrosion protection
• Solid rotor design with smooth surface finish
• Nominal thickness of 0.394 inches (10.000 mm)
• Discard thickness of 0.315 inches (8.000 mm)
• Outside diameter of 11.906 inches (302.400 mm)
• Floating disc mounting style
• 5 lug holes with 0.512 inch (13.000 mm) diameter

Detailed Product Description

This Centric GCX Elemental Protection Disc Brake Rotor is designed specifically for Mazda CX-5 and CX-30 models, ensuring precise fitment and optimal braking performance. The rotor features a solid construction with a smooth surface type, which helps maintain consistent brake pad contact and reduces noise. The fully coated disc and hat finish provide a protective barrier against rust and corrosion, extending the rotor's service life in various driving environments.

With a nominal thickness of 0.394 inches and a discard thickness of 0.315 inches, this rotor meets strict specifications for safe and effective braking. The outside diameter measures 11.906 inches, and the rotor includes a floating disc mounting system to accommodate thermal expansion and reduce stress during operation. The rotor's 5 lug holes with a 4.5 inch bolt circle diameter ensure secure mounting on compatible Mazda vehicles.

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

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating product line focuses on providing rotors with comprehensive corrosion resistance through full coating on both the disc and hat surfaces. This coating technology helps protect critical braking components from rust and environmental damage, which is especially beneficial for vehicles exposed to moisture and road salts. The full coating also supports longer rotor life and consistent braking performance over time.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda CX-5 and CX-30
• Addresses rotor corrosion and rust buildup
• Reduces brake noise caused by uneven rotor surfaces
• Improves braking consistency and pedal feel
• Prevents premature rotor failure due to environmental exposure

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness (0.315 inches)
• Ensure proper cleaning of hub surface to prevent runout
• Use correct torque specifications for lug nuts to avoid rotor distortion
• Check compatibility with existing brake pads and hardware
• Perform a test drive to confirm braking performance after installation

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The full coating process enhances durability and corrosion resistance, contributing to reliable braking performance. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.