Centric 121.40025 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Acura and Honda Models

The Centric C-TEK Standard Disc Brake Rotor 121.40025 is engineered for precise fitment on select Acura and Honda vehicles, including the Accord and CL models. Designed to meet OEM specifications, this vented rotor ensures consistent braking performance and durability.

• Compatible with Acura Accord and Honda CL models
• Part number 121.40025 for exact replacement
• Vented rotor design with straight vane style for improved heat dissipation
• Overall diameter of 11.102 inches (282 mm) and nominal thickness of 0.984 inches (25 mm)
• Mounting bolt hole quantity: 4 with a bolt thread pitch of 1.250
• Center hole diameter of 3.626 inches (92.1 mm) for proper hub alignment
• Surface type: smooth for consistent pad contact
• Weight approximately 12.8 lbs (5.82 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing reliable, direct-fit replacement rotors with vented designs to enhance cooling and reduce brake fade. The 121.40025 rotor is part of this line, delivering consistent performance for Acura and Honda vehicles requiring a vented rotor with smooth surface finish.

Product Specifications and Features

This disc brake rotor features a vented design with straight vanes that promote efficient heat dissipation during braking, helping to maintain optimal rotor temperature and reduce the risk of warping. The rotor’s nominal thickness is 0.984 inches (25 mm), with a discard thickness of 0.906 inches (23 mm), indicating when replacement is necessary. The overall height measures 1.358 inches (34.5 mm), and the rotor mounts behind the hub using four mounting bolt holes with a 4.5-inch (114.3 mm) bolt circle diameter. The smooth surface type ensures even pad wear and consistent braking feel.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Acura Accord and Honda CL
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Reduces brake fade through vented rotor design
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

Ensure the rotor is installed behind the hub as specified. Verify the mounting bolt hole pattern and center hole diameter match the vehicle hub for proper fitment. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Check rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 0.984 inches (25 mm). Proper torque specifications should be followed for mounting bolts with a 1.250 thread pitch.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, providing reliable performance and durability. While specific warranty details for part number 121.40025 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.