Centric 120.45088 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.45088

The Centric Premium Disc Brake Rotor 120.45088 is engineered for reliable braking performance on Mazda vehicles, including the Mazda 3, Mazda 3 Sport, and Mazda CX-3. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Mazda 3, Mazda 3 Sport, and Mazda CX-3 models
• Vented disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 5 bolt holes with a 114.3 mm bolt circle diameter
• Nominal thickness of 25.0 mm and discard thickness of 23.0 mm
• Overall diameter of 279.8 mm (11.016 inches)
• Floating disc mounting design

Product Features and Specifications

This Centric Premium Disc Brake Rotor features a vented design that improves heat dissipation, reducing the risk of brake fade during extended use. The rotor has a smooth surface type, which is ideal for consistent pad contact and braking performance. The coated hat finish helps protect against rust and corrosion, extending the rotor's service life. With a 5-lug bolt pattern and a mounting bolt hole circle diameter of 114.3 mm, this rotor fits securely on compatible Mazda models. The nominal thickness is 25.0 mm, with a discard thickness of 23.0 mm, ensuring safe replacement intervals. The overall height measures 51.7 mm, and the center hole diameter is 68.1 mm, matching OEM fitment requirements.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to provide a balance of quality and value for everyday driving needs. These rotors are manufactured to meet or exceed OEM standards, offering reliable braking performance and durability. The 120.45088 rotor is part of this line, featuring a vented design and corrosion-resistant coating to maintain performance and appearance over time.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain braking safety
• Improving heat dissipation to reduce brake fade during heavy use
• Resolving noise or vibration issues related to rotor surface wear
• Upgrading to a rotor with corrosion-resistant coating for longer service life

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets the nominal thickness of 25.0 mm and is above the discard thickness of 23.0 mm. Clean the rotor surface to remove any protective coating residue before mounting. Use proper torque specifications for the 5-lug bolt pattern with a 114.3 mm bolt circle diameter. Verify compatibility with the Mazda 3, Mazda 3 Sport, or Mazda CX-3 model year and trim to ensure proper fitment. It is recommended to replace brake pads when installing new rotors for optimal braking performance.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details for part number 120.45088 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.