Centric 121.62127 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Buick, Cadillac, Chevrolet, and Saab

The Centric C-TEK Standard Disc Brake Rotor 121.62127 offers a precise fit and dependable braking performance for select Buick, Cadillac, Chevrolet, and Saab models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Buick LaCrosse, Regal, Allure, Chevrolet Malibu, Malibu Limited, Camaro, Impala, Cadillac CT5, CT6, XTS, and Saab 9-5
• Part number 121.62127 for exact replacement
• Vented disc design with straight vane style for improved cooling
• Nominal thickness of 0.906 inches (23.000 mm) and discard thickness of 0.846 inches (21.500 mm)
• Outside diameter of 12.402 inches (315.000 mm) and overall height of 1.890 inches (48.000 mm)
• Floating disc mounting with 5 lug holes, 0.642 inch (16.300 mm) diameter each
• Smooth surface type for consistent pad contact

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is engineered to provide reliable, OEM-quality replacement rotors that maintain factory specifications. This product line focuses on delivering rotors with precise dimensions and vented designs to optimize heat dissipation and braking stability. The 121.62127 rotor exemplifies these qualities, offering a vented, floating disc rotor that fits a range of Buick, Cadillac, Chevrolet, and Saab vehicles.

Product Details and Specifications

This Centric rotor features a vented design with straight vanes to enhance airflow and reduce brake fade during extended use. The rotor’s nominal thickness is 0.906 inches (23.000 mm), with a discard thickness of 0.846 inches (21.500 mm), ensuring it meets wear limits for safe operation. The outside diameter measures 12.402 inches (315.000 mm), and the overall height is 1.890 inches (48.000 mm). It includes a floating disc mounting system and five lug holes with a diameter of 0.642 inches (16.300 mm), matching OEM bolt patterns for secure installation. The smooth surface type promotes even brake pad wear and consistent stopping power.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Upgrading from solid to vented rotors for improved heat dissipation
• Restoring braking performance on Buick LaCrosse, Regal, or Chevrolet Malibu models
• Addressing rotor thickness below discard limits to maintain safety
• Ensuring proper fitment on Cadillac CT5, CT6, or Saab 9-5 vehicles

Installation Notes and Tips

Before installation, verify rotor dimensions and part number 121.62127 to ensure compatibility with your vehicle. Clean the rotor surface to remove any protective coating or debris. Use proper torque specifications for lug nuts and ensure the rotor seats flush against the hub. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor lifespan. Check for ABS tone ring compatibility; this rotor does not include an ABS tone ring.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, providing consistent quality and durability. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. For detailed warranty information, consult Centric’s official documentation or authorized distributors.