Centric 121.62073 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62073

The Centric C-TEK Standard Disc Brake Rotor 121.62073 is engineered for reliable braking performance on select Buick, Chevrolet, Pontiac, and Saturn vehicles. Designed as a vented rotor with a smooth surface, it provides consistent stopping power for models including the Allure, Grand Prix, LaCrosse, Montana, Relay, Terraza, and Uplander.

• Part Number: 121.62073
• Vented disc brake rotor with smooth surface
• Outside diameter: 11.693 inches (297.0 mm)
• Nominal thickness: 1.268 inches (32.2 mm)
• Discard thickness: 1.209 inches (30.7 mm)
• Overall height: 2.055 inches (52.2 mm)
• Center hole diameter: 2.780 inches (70.6 mm)
• Mounting bolt hole circle diameter: 4.528 inches (115.0 mm)
• Stud/lug hole quantity: 5 with diameter 0.634 inches (16.1 mm)
• Floating disc mounting with 3 miscellaneous holes
• Pillar vane style for improved heat dissipation
• Weight: 20 lbs (9.09 kgs)
• ABS tone ring not included
• Bearings not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving conditions. This product line focuses on providing rotors that meet or exceed OEM specifications, ensuring proper fitment and reliable braking performance. The 121.62073 rotor is part of this line, designed to maintain consistent thickness and heat dissipation through its vented and pillar vane construction, suitable for various GM vehicles.

Detailed Product Description

This Centric disc brake rotor features a vented design with pillar-style vanes that enhance airflow and cooling during braking. The smooth surface finish supports even pad wear and quiet operation. With a nominal thickness of 1.268 inches and a discard thickness of 1.209 inches, this rotor maintains structural integrity and safety throughout its service life. The floating disc mounting and precise bolt hole pattern ensure secure installation on compatible Buick, Chevrolet, Pontiac, and Saturn models. The rotor’s overall height of 2.055 inches and outside diameter of 11.693 inches align with OEM dimensions for proper fit and function.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving braking performance on Buick Allure, Chevrolet Montana, and Pontiac Grand Prix
• Resolving noise or vibration issues related to rotor surface wear
• Upgrading to a vented rotor for better heat dissipation in Saturn Uplander and LaCrosse

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Ensure rotor thickness is within nominal specifications before mounting
• Use proper torque settings on the 5 lug holes (0.634 inch diameter) for secure fitment
• Check for ABS tone ring requirements as this rotor does not include one
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards, providing consistent quality and durability. While specific warranty details for part number 121.62073 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Proper installation and maintenance are essential to ensure the rotor’s performance and longevity.