Centric 320.45081F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotor 320.45081F is engineered for reliable braking performance on Mazda 3 vehicles. Featuring a fully coated disc and hat finish, this rotor offers enhanced corrosion resistance and durability for consistent stopping power.

• Compatible with Mazda 3 models
• Part number: 320.45081F
• Fully coated disc and hat for corrosion protection
• Solid, smooth surface rotor design
• Floating disc mounting for improved thermal expansion
• Outside diameter: 10.417 inches (264.6 mm)
• Nominal thickness: 0.354 inches (9.0 mm)
• Discard thickness: 0.276 inches (7.0 mm)
• 5 lug holes with 4.5 inch (114.3 mm) bolt circle diameter
• Overall height: 1.539 inches (39.1 mm)

Detailed Product Description

This Centric GCX Elemental Protection Disc Brake Rotor is designed specifically for Mazda 3 vehicles, ensuring precise fitment and optimal braking performance. The rotor features a solid, smooth surface type that provides consistent contact with brake pads. Its fully coated disc and hat finish protect against rust and corrosion, extending the rotor's service life in various driving conditions. The floating disc mounting design allows for better thermal expansion management, reducing the risk of warping under heavy braking.

With an outside diameter of 10.417 inches and a nominal thickness of 0.354 inches, this rotor meets OEM specifications for Mazda 3 brake systems. The discard thickness of 0.276 inches indicates the minimum safe thickness before replacement is necessary. The rotor includes five lug holes with a 4.5-inch bolt circle diameter, matching the Mazda 3 wheel hub configuration. Weighing approximately 8.1 lbs (3.68 kgs), it balances durability with manageable weight for efficient braking response.

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 helps protect critical braking components from rust and environmental damage, which is especially beneficial for vehicles exposed to moisture and road salts. The line is designed to maintain OEM fit and function while enhancing rotor longevity.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda 3
• Addressing brake noise caused by uneven rotor surfaces
• Improving braking consistency in corrosive environments
• Preventing premature rotor rust and degradation
• Restoring proper rotor thickness for safe braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.276 inches) before installation
• Clean hub surface to prevent rotor runout
• Torque lug nuts to manufacturer specifications for Mazda 3
• Check for proper alignment of the 5 lug holes and 4.5-inch bolt circle diameter
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating process provides added protection against corrosion, contributing to longer rotor life. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always refer to the product packaging or Centric's official documentation for exact warranty terms.