Centric 121.42113 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.42113

The Centric C-TEK Standard Disc Brake Rotor 121.42113 is engineered for reliable braking performance on select Nissan and INFINITI SUVs. Designed specifically for models like the Nissan Armada and INFINITI QX56 and QX80, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Nissan Armada, INFINITI QX56, and QX80
• Part number: 121.42113
• Vented disc brake rotor with straight vane design
• Nominal thickness: 0.787 inches (20.000 mm)
• Discard thickness: 0.709 inches (18.000 mm)
• Outside diameter: 13.780 inches (350.000 mm)
• Overall height: 2.531 inches (64.300 mm)
• 6 lug holes with 0.579 inch (14.700 mm) diameter
• Center hole diameter: 3.228 inches (82.000 mm)
• Mounting bolt hole circle diameter: 5.504 inches (139.800 mm)
• Surface type: Smooth
• ABS tone ring not included

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for replacement rotors. These rotors are designed to meet or exceed OEM specifications, providing dependable braking performance for daily driving. The vented design with straight vanes helps maintain optimal rotor temperature, reducing the risk of brake fade during extended use. This product line is suitable for drivers seeking a direct replacement rotor that maintains factory fit and function.

Technical Description and Specifications

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and heat dissipation. The rotor has a nominal thickness of 0.787 inches (20.000 mm) and a discard thickness of 0.709 inches (18.000 mm), ensuring a clear service life indicator for replacement. The outside diameter measures 13.780 inches (350.000 mm), with an overall height of 2.531 inches (64.300 mm). It includes six lug holes with a diameter of 0.579 inches (14.700 mm) and a mounting bolt hole circle diameter of 5.504 inches (139.800 mm). The center hole diameter is 3.228 inches (82.000 mm). The rotor surface is smooth, providing consistent pad contact and braking performance. This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Nissan Armada, INFINITI QX56, and QX80
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking consistency and reduces noise from rotor wear
• Helps prevent brake fade during heavy-duty or towing applications
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coating or debris
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. Each rotor undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Centric typically offers a limited warranty against defects in materials and workmanship. Refer to Centric's official warranty policy for complete terms.