Centric 121.62087 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62087

The Centric C-TEK Standard Disc Brake Rotor 121.62087 is engineered for reliable braking performance on select Buick, Cadillac, Chevrolet, and Pontiac vehicles. Designed to meet OEM specifications, this vented rotor provides consistent heat dissipation and smooth braking for models such as the Buick LeSabre, Cadillac DeVille, Chevrolet Impala, Pontiac Bonneville, Monte Carlo, and Park Avenue.

• Vented disc brake rotor with straight vane design for effective heat management
• Nominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.126 inches (28.600 mm)
• Overall height measures 1.992 inches (50.600 mm) ensuring proper fitment
• Outside diameter of 11.929 inches (303.000 mm) compatible with specified vehicle models
• Floating disc mounting style with 5 lug holes, 0.646 inch (16.400 mm) diameter each
• Smooth surface type for consistent pad contact and braking response
• Does not include ABS tone ring or bearings
• Weight approximately 19 lbs (8.64 kgs) for balanced performance

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable replacement rotors that meet or exceed OEM standards. This product line focuses on delivering rotors with precise dimensions and quality materials to ensure proper fit and function. The 121.62087 rotor exemplifies this approach with its vented design and exacting thickness specifications, making it suitable for a range of full-size GM vehicles.

Technical Details and Compatibility

This disc brake rotor features a vented design with straight vanes to promote airflow and reduce heat buildup during braking. The rotor’s nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.126 inches (28.600 mm), indicating when replacement is necessary. The overall height of 1.992 inches (50.600 mm) and outside diameter of 11.929 inches (303.000 mm) ensure compatibility with the braking systems of Buick LeSabre, Cadillac DeVille, Chevrolet Impala, Pontiac Bonneville, Monte Carlo, and Park Avenue models. The rotor mounts using a floating disc style with a 5-lug hole pattern, each hole measuring 0.646 inches (16.400 mm) in diameter, and a mounting bolt hole circle diameter of 4.646 inches (118.000 mm). This rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if required.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Restores proper braking performance on Buick, Cadillac, Chevrolet, and Pontiac full-size sedans
• Addresses rotor thickness below discard limits to maintain safe braking
• Improves heat dissipation to reduce brake fade during extended use
• Ensures smooth rotor surface for consistent brake pad contact and reduced vibration

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match vehicle specifications before installation
• Inspect brake pads and hardware; replace if worn to ensure optimal braking
• Clean rotor surface with brake cleaner to remove any protective coatings before mounting
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check for proper rotor runout after installation to prevent uneven wear

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.62087 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is engineered to provide consistent braking performance for the specified Buick, Cadillac, Chevrolet, and Pontiac models.