Centric 121.62105 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Cadillac and Chevrolet Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.62105 is engineered to provide consistent braking performance for select Cadillac and Chevrolet models. Designed specifically for vehicles like the Camaro and CTS, this vented rotor ensures effective heat dissipation and smooth braking under various driving conditions.

• Compatible with Cadillac CTS and Chevrolet Camaro
• Part Number: 121.62105
• Vented disc brake rotor with smooth surface finish
• Outside diameter: 12.402 inches (315 mm)
• Nominal thickness: 0.906 inches (23 mm)
• Discard thickness: 0.827 inches (21 mm)
• Overall height: 1.890 inches (48 mm)
• 5 lug holes with 4.724 inch (120 mm) bolt circle diameter
• Center hole diameter: 2.654 inches (67.4 mm)
• Weight: approximately 17.3 lbs (7.86 kg)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet or exceed OEM specifications for standard replacement rotors. This product line focuses on delivering reliable braking performance with precise fitment and consistent quality. The 121.62105 rotor features a vented design with straight vanes to optimize cooling and reduce brake fade, making it suitable for daily driving and moderate performance needs.

Product Details and Specifications

This Centric disc brake rotor is vented, allowing air to flow between the rotor surfaces to dissipate heat efficiently. The smooth surface type ensures even pad contact and reduces noise during braking. With a nominal thickness of 0.906 inches and a discard thickness of 0.827 inches, this rotor provides a clear service life indicator for replacement. The rotor’s overall height is 1.890 inches, and it includes five lug holes arranged on a 4.724-inch bolt circle diameter, compatible with the specified vehicle models. Note that this rotor does not include an ABS tone ring or bearings.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Cadillac CTS and Chevrolet Camaro
• Resolves brake pulsation and vibration issues
• Improves braking consistency and pedal feel
• Addresses rotor thickness below manufacturer discard limits
• Helps reduce brake fade during extended use

Installation Notes and Tips

Ensure the rotor mounting surface is clean and free of rust or debris before installation. Verify the rotor thickness is within specifications before mounting. Use proper torque settings on lug nuts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately as needed. It is recommended to replace brake pads simultaneously for optimal braking performance.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards and OEM fitment requirements. While specific warranty details for part number 121.62105 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.