Centric 121.62005 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Buick and Cadillac Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.62005 is engineered to provide consistent braking performance for select Buick and Cadillac models. Designed with precision, this vented rotor ensures effective heat dissipation and durability for vehicles like the Buick LeSabre and Cadillac Seville.

• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 0.980 inches (24.890 mm) and discard thickness of 0.906 inches (23.010 mm)
• Overall height measures 2.201 inches (55.900 mm)
• Outside diameter of 11.161 inches (283.500 mm)
• Floating disc mounting design with straight vane style for improved cooling
• Five stud/lug holes with 0.528 inch (13.400 mm) diameter
• Compatible with Buick Commercial Chassis, Fleetwood, LeSabre, Riviera and Cadillac Seville models

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on delivering reliable stopping power with rotors that feature vented designs for enhanced heat management and smooth surfaces to reduce brake pad wear. The 121.62005 rotor is part of this line, providing a balance of performance and durability for Buick and Cadillac vehicles requiring dependable disc brake components.

Product Details and Specifications

This Centric disc brake rotor features a vented design with straight vanes that promote efficient airflow to reduce heat buildup during braking. The rotor’s nominal thickness is 0.980 inches (24.890 mm), with a discard thickness of 0.906 inches (23.010 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height of 2.201 inches (55.900 mm) and outside diameter of 11.161 inches (283.500 mm) ensure proper fitment on compatible vehicles. The floating disc mounting and five lug holes with a 0.528 inch (13.400 mm) diameter provide secure installation and alignment. This rotor does not include an ABS tone ring or bearings.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking efficiency on Buick LeSabre and Cadillac Seville models
• Addresses rotor thickness below discard limits to maintain safety
• Improves heat dissipation to reduce brake fade during extended use
• Suitable for fleet and commercial chassis requiring reliable braking components

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets minimum specifications. Clean the rotor surface to remove any protective coatings or debris prior to mounting. Use proper torque specifications on lug nuts to avoid rotor warping. This rotor is designed for floating disc mounting; verify compatibility with your vehicle’s brake system. ABS tone ring and bearings are not included and should be sourced separately if required.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.62005 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.