Centric 120.40090 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.40090

The Centric Premium Disc Brake Rotor 120.40090 is engineered for Acura MDX and TLX models, providing reliable braking performance. Designed with precision, this vented rotor ensures efficient heat dissipation and consistent stopping power.

• Compatible with Acura MDX and TLX vehicles
• Part number 120.40090 for accurate identification
• Vented disc brake rotor design for improved cooling
• Coated hat finish to resist corrosion
• 5 bolt holes with a 114.2 mm bolt circle diameter
• Nominal thickness of 28 mm and discard thickness of 26 mm
• Overall diameter of 320 mm for proper fitment
• Smooth surface type for consistent pad contact
• Floating disc mounting for enhanced rotor performance

Details on Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM specifications. This product line emphasizes durability and performance, featuring coated hats to prevent rust and vented designs to improve heat dissipation during braking. The 120.40090 rotor is part of this line, offering a smooth surface and floating disc mounting to reduce noise and vibration, which is critical for Acura MDX and TLX drivers seeking consistent brake feel and longevity.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 28 mm and a discard thickness of 26 mm, ensuring it meets safety standards for wear limits. The rotor’s outside diameter measures 320 mm, with an overall height of 47.1 mm. It includes 5 bolt holes arranged on a 114.2 mm bolt circle diameter, matching the Acura MDX and TLX hub specifications. The coated hat finish protects against corrosion, extending the rotor’s service life. The vented design enhances cooling efficiency, reducing the risk of brake fade under heavy use.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Acura MDX and TLX
• Addresses brake noise and vibration issues
• Improves heat dissipation to prevent brake fade
• Restores proper braking performance and pedal feel
• Prevents corrosion-related rotor damage

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 26 mm before installation. Clean the rotor surface to remove any protective coating or debris. Use proper torque specifications for the 5 lug bolts on the 114.2 mm bolt circle. Verify compatibility with your specific Acura MDX or TLX model year. No bearings or ABS tone ring are included, so reuse existing components if applicable.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and safety. The 120.40090 rotor undergoes rigorous testing for durability and fitment accuracy. While specific warranty details are not provided here, Centric typically offers coverage against manufacturing defects. Consult product documentation or manufacturer resources for warranty terms.