Centric 120.45066 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.45066

The Centric Premium Disc Brake Rotor 120.45066 is engineered for reliable braking performance on Mazda 3 and Mazda 3 Sport models. Designed as a solid, smooth-surface rotor, it provides consistent stopping power and durability for everyday driving conditions.

• Compatible with Mazda 3 and Mazda 3 Sport vehicles
• Solid disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 5 bolt hole pattern with 114.3 mm bolt circle diameter
• Nominal thickness of 11.000 mm and discard thickness of 9.000 mm
• Overall diameter of 265.000 mm (10.433 inches)
• Floating disc mounting design

Product Features and Specifications

This Centric Premium Disc Brake Rotor features a solid rotor design with a smooth surface type, optimized for consistent brake pad contact and heat dissipation. The rotor has a nominal thickness of 11.000 mm and a discard thickness of 9.000 mm, ensuring safe replacement intervals. The hat is coated to resist corrosion, extending the rotor's service life. It includes a 5-lug bolt pattern with a 114.3 mm bolt circle diameter, matching the factory specifications for Mazda 3 and Mazda 3 Sport models. The overall diameter measures 265 mm (10.433 inches), and the rotor height is 41 mm (1.614 inches). This rotor uses a floating disc mounting system and does not include ABS tone rings or bearings.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to meet or exceed OEM specifications for fit, form, and function. This product line focuses on providing rotors with precise machining, corrosion-resistant coatings, and reliable performance for daily driving. The 120.45066 rotor is part of this line, offering a solid rotor option with a smooth surface finish suitable for Mazda 3 and Mazda 3 Sport vehicles requiring dependable braking components.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving noise or vibration issues related to uneven rotor surfaces
• Upgrading corroded or rusted rotors to coated finish for longevity
• Ensuring proper fitment for Mazda 3 and Mazda 3 Sport brake systems

Installation Notes and Tips

When installing the Centric Premium Disc Brake Rotor 120.45066, ensure the rotor surface is clean and free of contaminants before mounting. Verify the rotor thickness is within nominal specifications and replace if below the discard thickness of 9.000 mm. Use the correct torque specifications for the 5-lug bolt pattern with a 114.3 mm bolt circle diameter. This rotor does not include bearings or ABS tone rings, so retain or replace those components as needed. Proper bedding-in of brake pads after installation is recommended for optimal performance.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The coated hat finish provides enhanced corrosion resistance. While specific warranty details for part number 120.45066 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric's official documentation for complete warranty information.