Centric 120.40056 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.40056

The Centric Premium Disc Brake Rotor 120.40056 is engineered for reliable braking performance on select Acura and Honda vehicles. Designed specifically for models like the Civic, CR-Z, and RSX, this rotor ensures consistent stopping power and durability.

• Compatible with Acura and Honda Civic, CR-Z, and RSX models
• Vented disc design for improved heat dissipation
• Coated hat finish to resist corrosion
• 5 bolt hole pattern with 114.3 mm bolt circle diameter
• Nominal thickness of 21 mm and discard thickness of 19 mm
• Overall diameter of 261.5 mm (10.295 inches)
• Smooth surface type for consistent pad contact
• Floating disc mounting for enhanced rotor performance

Product Line Details: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors with precise fitment and quality materials. This product line features rotors with vented designs and coated hats to improve heat management and corrosion resistance. The 120.40056 rotor benefits from these design elements, making it suitable for daily driving and moderate performance demands on Acura and Honda vehicles.

Technical Specifications and Features

This disc brake rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. The rotor has a nominal thickness of 21 mm and a discard thickness of 19 mm, ensuring it meets safety standards for wear limits. The coated hat finish provides additional protection against rust and corrosion, extending the rotor's service life. With a 5-lug bolt pattern and a 114.3 mm bolt circle diameter, it fits securely on compatible hubs. The overall diameter measures 261.5 mm (10.295 inches), and the rotor includes a smooth braking surface for consistent pad engagement. The floating disc mounting design enhances rotor alignment and performance under various driving conditions.

Applications and Problem Solving

• Replacement for worn or warped rotors on Acura Civic, CR-Z, and RSX
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking consistency and heat dissipation during extended use
• Prevents premature rotor corrosion with coated hat finish
• Restores proper rotor thickness to maintain safe braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (19 mm) before installation
• Clean mounting surface and hub to prevent rotor runout
• Torque lug nuts to manufacturer specifications for secure fitment
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to optimize rotor performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 120.40056 rotor undergoes strict quality control to ensure durability and consistent braking performance. While specific warranty details 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.