Centric 121.62101 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62101

The Centric C-TEK Standard Disc Brake Rotor 121.62101 is designed specifically for Buick DTS and Cadillac Lucerne models. This solid, smooth-surfaced rotor provides reliable braking performance with precise fitment and durability.

• Compatible with Buick DTS and Cadillac Lucerne
• Part number 121.62101 for exact replacement
• Solid disc brake rotor with smooth surface finish
• Overall diameter of 11.496 inches (292 mm)
• Nominal thickness of 0.472 inches (12.000 mm) and discard thickness of 0.413 inches (10.500 mm)
• Floating disc mounting design
• Five stud/lug holes with 0.563 inch (14.300 mm) diameter
• Center hole diameter of 2.783 inches (70.700 mm)
• Weight approximately 13.5 lbs (6.14 kgs)

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 everyday driving conditions. These rotors are engineered to meet or exceed OEM specifications, providing consistent braking performance and fitment. The 121.62101 rotor is part of this line, featuring a solid rotor design with a smooth surface to ensure even pad wear and reliable stopping power for Buick DTS and Cadillac Lucerne vehicles.

Technical Specifications and Features

This Centric rotor features a solid construction with an overall height of 1.996 inches (50.700 mm) and an outside diameter of 11.496 inches (292 mm). The nominal thickness is 0.472 inches (12.000 mm), with a discard thickness of 0.413 inches (10.500 mm), indicating when replacement is necessary to maintain safe braking performance. The rotor includes a floating disc mounting design and five lug holes sized at 0.563 inches (14.300 mm) diameter, ensuring proper alignment and secure installation. Note that this rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick DTS and Cadillac Lucerne
• Addresses brake pulsation and vibration issues
• Restores proper braking surface for improved stopping power
• Eliminates noise caused by uneven rotor wear
• Maintains OEM fitment and safety standards

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard thickness specification of 0.413 inches (10.500 mm) to maintain safety. Use proper torque specifications on the five lug nuts to secure the rotor. Since this rotor does not include bearings or an ABS tone ring, reuse existing components if applicable. It is recommended to replace brake pads simultaneously for optimal braking performance.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 121.62101 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or supplier.