Centric 121.40068 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Acura and Honda Vehicles

The Centric 121.40068 disc brake rotor is engineered for precise fitment on select Acura and Honda models, including the Accord, HR-V, ILX, and TSX. Designed to meet OEM specifications, this rotor ensures consistent braking performance and durability.

• Part Number: 121.40068
• Brand: Centric
• Brand Line: C-TEK Standard Disc Brake Rotors
• Outside Diameter: 11.087 inches (281.6 mm)
• Nominal Thickness: 0.354 inches (9.0 mm)
• Discard Thickness: 0.315 inches (8.0 mm)
• Overall Height: 1.921 inches (48.8 mm)
• Solid, smooth surface rotor
• Floating disc mounting type
• 5 lug holes with 0.496 inch (12.6 mm) diameter
• Center hole diameter: 2.524 inches (64.1 mm)
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
• Weight: 8.8 lbs (4.0 kg)
• ABS tone ring not included
• Bearings not included

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 for fit, form, and function. This product line focuses on providing solid, smooth surface rotors designed for reliable braking performance in everyday driving conditions. The 121.40068 rotor is part of this line, delivering consistent thickness and precise dimensions to ensure proper brake pad contact and rotor longevity on compatible Acura and Honda models.

Product Details and Specifications

This Centric disc brake rotor features a solid design with a smooth surface type, optimized for standard braking applications. The rotor’s nominal thickness of 0.354 inches (9.0 mm) and discard thickness of 0.315 inches (8.0 mm) provide clear service limits for maintenance. The overall height of 1.921 inches (48.8 mm) and outside diameter of 11.087 inches (281.6 mm) ensure proper fitment on vehicles such as the Acura TSX and Honda Accord. The floating disc mounting style allows for slight movement to reduce stress and improve rotor life. With five lug holes sized at 0.496 inches (12.6 mm) and a mounting bolt hole circle diameter of 4.5 inches (114.3 mm), this rotor matches OEM mounting specifications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Acura Accord, HR-V, ILX, and TSX
• Restores braking performance affected by rotor thickness below discard limits
• Eliminates brake pulsation caused by uneven rotor surfaces
• Addresses noise issues related to rotor surface irregularities
• Supports safe braking by maintaining proper rotor dimensions and fitment

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven contact
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 121.40068 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms.