Centric 120.40046 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.40046

The Centric Premium Disc Brake Rotor 120.40046 is engineered for reliable braking performance on select Acura and Honda models. Designed to meet or exceed OEM specifications, this vented rotor ensures consistent heat dissipation and smooth stopping power for vehicles like the Honda Accord and Acura MDX.

• Compatible with Acura and Honda models including Accord, CL, MDX, Odyssey, Pilot, TL, and TSX
• Part number 120.40046 for precise identification
• Vented disc design for improved heat dissipation
• Coated hat finish to resist corrosion
• 5 bolt holes with a 114.3 mm bolt circle diameter
• Nominal thickness of 28 mm and discard thickness of 26 mm
• Overall diameter of 300 mm (11.811 inches)
• Floating mounting type for optimal rotor alignment
• Smooth surface type for consistent pad contact

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that match or exceed original equipment quality. These rotors feature a coated hat finish to reduce rust and corrosion, vented construction to enhance cooling, and precise machining for smooth braking performance. The 120.40046 rotor is part of this line, offering a balance of durability and performance tailored for Acura and Honda vehicles.

Detailed Product Description

This disc brake rotor features a vented design that helps dissipate heat generated during braking, reducing the risk of brake fade. The rotor has a nominal thickness of 28 mm and a discard thickness of 26 mm, ensuring a long service life before replacement is necessary. The coated hat finish protects the rotor hub from corrosion, extending its durability. With a 300 mm outside diameter and 5 bolt holes arranged on a 114.3 mm bolt circle diameter, this rotor fits securely on compatible Acura and Honda models. The floating mounting type allows for slight movement to accommodate thermal expansion and improve braking consistency. The smooth surface type ensures even pad wear and quiet operation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing vibration or noise
• Upgrading from rusted or corroded rotors to improve braking reliability
• Addressing brake fade due to overheating on vented rotor-equipped vehicles
• Restoring proper rotor thickness for safe braking performance
• Ensuring compatibility with ABS systems by using correct rotor specifications

Installation Notes and Tips

• Verify vehicle compatibility with Acura and Honda models including Accord, CL, MDX, Odyssey, Pilot, TL, and TSX
• Check rotor thickness before installation; replace if below discard thickness of 26 mm
• Clean mounting surfaces and hub to ensure proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 120.40046 rotor undergoes strict quality control processes including precision machining and coating application. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for exact warranty terms.