Centric 120.40039 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.40039

The Centric Premium Disc Brake Rotor 120.40039 is engineered for reliable braking performance on Acura and Honda vehicles, specifically designed for models like the Accord and CL. This vented, floating rotor offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Acura Accord and Honda Accord, CL models
• Part number 120.40039 for precise identification
• Vented disc brake rotor with smooth surface finish
• Coated hat finish to resist corrosion
• Floating mounting type with 4 bolt holes and 4 stud/lug holes
• Nominal thickness of 0.906 inches (23 mm) and discard thickness of 0.827 inches (21 mm)
• Outside diameter of 10.236 inches (260 mm) and overall height of 1.850 inches (47 mm)
• Center hole diameter of 2.528 inches (64.2 mm) and bolt hole circle diameter of 4.5 inches (114.3 mm)

Detailed Product Description

This Centric Premium Disc Brake Rotor 120.40039 is designed with a vented rotor structure to improve heat dissipation during braking, reducing the risk of brake fade. The floating mounting type allows for slight movement to accommodate thermal expansion and contraction, enhancing rotor longevity. The smooth surface finish ensures consistent pad contact and braking efficiency. The rotor features a coated hat finish that helps protect against rust and corrosion, extending the service life of the part.

With a nominal thickness of 0.906 inches (23 mm) and a discard thickness of 0.827 inches (21 mm), this rotor meets the specifications required for safe and effective braking. The rotor’s outside diameter of 10.236 inches (260 mm) and overall height of 1.850 inches (47 mm) are engineered to fit the brake system of Acura and Honda Accord and CL models precisely. The 4 bolt holes and 4 stud/lug holes with a bolt hole circle diameter of 4.5 inches (114.3 mm) ensure secure mounting.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM specifications for fit, form, and function. This product line emphasizes quality materials and manufacturing processes, including coated hats for corrosion resistance and vented designs for improved thermal management. The 120.40039 rotor is part of this line, providing a reliable replacement option for Acura and Honda vehicles requiring precise fitment and consistent braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving heat dissipation to reduce brake fade during extended use
• Resolving corrosion-related rotor surface degradation
• Ensuring proper fitment for Acura Accord and Honda CL brake systems

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 0.827 inches (21 mm)
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Use correct torque specifications on the 4 mounting bolts to avoid rotor warping
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads and hardware during rotor replacement for optimal braking performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 120.40039 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.