Centric 121.80003 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.80003

The Centric C-TEK Standard Disc Brake Rotor 121.80003 is engineered for reliable braking performance on Chevrolet Camaro and Pontiac Firebird models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Chevrolet Camaro and Pontiac Firebird
• Part number: 121.80003
• Vented disc brake rotor with smooth surface finish
• Outside diameter: 301.0 mm (11.85 inches)
• Nominal thickness: 26.29 mm (1.035 inches)
• Discard thickness: 24.5 mm (0.965 inches)
• Stud thread diameter: 12 mm
• Mounting bolt hole circle diameter: 120.7 mm (4.752 inches)
• 5 lug holes for secure fitment
• Weight: 11.36 kg (25 lbs)

Product Line Details: C-TEK Standard Disc Brake Rotors

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 replacement rotors with precise fitment and consistent performance. The 121.80003 rotor features a vented design with straight vanes to optimize cooling and reduce brake fade, making it suitable for daily driving conditions on Chevrolet Camaro and Pontiac Firebird vehicles.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes that promote effective heat dissipation during braking. The smooth surface type ensures even pad contact and reduces noise. With an outside diameter of 301 mm and a nominal thickness of 26.29 mm, the rotor maintains structural integrity and braking efficiency. The discard thickness of 24.5 mm indicates the minimum allowable thickness before replacement is necessary. The rotor mounts securely using five lug holes with a 12 mm stud thread diameter and a bolt hole circle diameter of 120.7 mm. The overall height measures 118.1 mm, ensuring proper alignment with the hub and brake components.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Camaro and Pontiac Firebird
• Addresses brake pulsation and vibration issues
• Restores braking performance affected by rotor thickness below discard limits
• Improves heat dissipation to reduce brake fade during extended use
• Eliminates uneven pad wear caused by rotor surface irregularities

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings or debris
• Verify compatibility with vehicle make and model (Chevrolet Camaro, Pontiac Firebird)
• Torque lug nuts to manufacturer specifications for secure mounting
• Inspect related components such as bearings and seals (inner bearing #410.91006, outer bearing #410.91003, inner seal #417.62000) during installation

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.80003 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to this rotor.