Centric 120.40054 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.40054

The Centric Premium Disc Brake Rotor 120.40054 is engineered for Acura RL models, providing reliable braking performance with precise fitment. Designed as a solid rotor with a smooth surface, it meets the specific requirements of your vehicle's braking system.

• Compatible with Acura RL vehicles
• Part number: 120.40054
• Solid disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 12.0 mm and discard thickness of 10.0 mm
• Overall diameter of 282 mm (11.102 inches)
• Center hole diameter of 64.2 mm (2.528 inches)
• ABS tone ring not included

Details on Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to provide consistent braking performance and durability for a variety of vehicle applications. This product line focuses on delivering rotors with precise manufacturing tolerances and corrosion-resistant coatings. The 120.40054 rotor features a coated hat finish to help prevent rust and extend service life, making it suitable for Acura RL owners seeking a reliable replacement rotor that meets OEM specifications.

Technical Specifications and Features

This disc brake rotor is a solid type with a smooth surface, optimized for standard braking systems without the need for venting. It has a nominal thickness of 12.0 mm and a discard thickness of 10.0 mm, ensuring safe replacement intervals. The rotor measures 282 mm in outside diameter and 57.1 mm in overall height, with a 5-lug bolt pattern spaced on a 114.3 mm bolt circle diameter. The center hole diameter is 64.2 mm, matching the hub size for proper mounting. The hat area is coated to resist corrosion, and the rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Acura RL models
• Addresses brake pulsation caused by uneven rotor surfaces
• Resolves noise issues related to rotor surface imperfections
• Prevents premature rotor corrosion with coated hat finish
• Ensures proper rotor thickness for safe braking performance

Installation Notes and Tips

When installing the Centric Premium Disc Brake Rotor 120.40054, ensure the rotor surface is clean and free of debris before mounting. Verify the bolt hole pattern and center hole diameter match the vehicle hub for proper fitment. Use a calibrated torque wrench to tighten lug nuts to manufacturer specifications. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The 120.40054 rotor undergoes strict quality control processes to guarantee dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.