Centric 121.80018 Disc Brake Rotor - Front

Reliable Performance with Centric C-TEK Standard Disc Brake Rotor 121.80018

The Centric C-TEK Standard Disc Brake Rotor 121.80018 offers dependable braking performance designed for vehicles requiring vented rotors with precise fitment. Engineered to meet OEM specifications, this rotor ensures consistent stopping power and durability for a range of automotive applications.

• Vented disc brake rotor with smooth surface for effective heat dissipation
• Nominal thickness of 1.535 inches (39.000 mm) and discard thickness of 1.420 inches (36.070 mm)
• Overall height of 7.657 inches (194.500 mm) and outside diameter of 15.000 inches (381.000 mm)
• Eight mounting bolt holes with a bolt hole diameter of 0.835 inches (21.200 mm)
• Center hole diameter of 7.480 inches (190.000 mm) for precise hub fitment
• Designed with straight vane style for optimal cooling
• Disc mounts behind the hub with a U-shaped design
• Weight approximately 56.45 lbs (25.66 kgs)

The Centric C-TEK Standard Disc Brake Rotors line is engineered to provide a balance of quality and value, focusing on standard replacement rotors that meet or exceed OEM standards. This product line emphasizes consistent performance and durability, making it suitable for drivers seeking reliable braking components without the need for specialty or high-performance features. The 121.80018 rotor exemplifies this approach with its vented design and smooth surface, ensuring effective heat management and smooth braking response.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes that promote efficient airflow to reduce heat buildup during braking. The smooth surface finish supports even pad contact and wear. With a nominal thickness of 1.535 inches and a discard thickness of 1.420 inches, this rotor maintains structural integrity throughout its service life. The overall height and outside diameter measurements ensure compatibility with specific vehicle hubs, while the eight mounting bolt holes and precise bolt hole diameter facilitate secure installation. The rotor mounts behind the hub with a U-shaped design, which is important for fitment on compatible vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Addressing rotor thickness below manufacturer discard limits to maintain braking safety
• Improving heat dissipation in vehicles experiencing brake fade under heavy use
• Restoring smooth braking performance on vehicles with uneven rotor surfaces
• Ensuring proper fitment for vehicles requiring 8-bolt vented rotors with specific dimensions

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.80018, ensure the rotor mounts 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 inspect the brake pads and replace them if worn to ensure optimal rotor performance. Clean the rotor surface before installation to remove any protective coatings or debris. Proper torque specifications should be followed for mounting bolts to avoid rotor warping.

Quality Assurance and Warranty

Centric Parts manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for quality and durability. While specific warranty details for part number 121.80018 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Users should consult the product packaging or Centric’s official documentation for exact warranty terms.