Centric 121.62009 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac

The Centric C-TEK Standard Disc Brake Rotor 121.62009 offers dependable braking performance for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking for vehicles like the Cavalier, Cimarron, Firenza, J2000, J2000 Sunbird, and Skyhawk.

• Part Number: 121.62009
• Vented disc brake rotor with straight vane design
• Outside diameter: 9.724 inches (247.0 mm)
• Nominal thickness: 0.869 inches (22.06 mm)
• Discard thickness: 0.815 inches (20.7 mm)
• Overall height: 1.811 inches (46.0 mm)
• Center hole diameter: 2.307 inches (58.6 mm)
• Mounting bolt hole circle diameter: 3.937 inches (100.0 mm)
• 5 stud/lug holes, each 0.518 inches (13.15 mm) in diameter
• Floating disc mounting type
• Weight: 10.8 lbs (4.91 kgs)
• Smooth surface finish, no ABS tone ring included

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 for a wide range of vehicles. This product line focuses on delivering rotors with precise fitment and consistent performance, featuring vented designs for improved heat management. The 121.62009 rotor is part of this line, offering a smooth surface and floating mounting to maintain braking efficiency and rotor longevity.

Product Details and Specifications

This Centric disc brake rotor is vented with straight vanes to enhance airflow and cooling during braking. The rotor’s nominal thickness of 0.869 inches (22.06 mm) and discard thickness of 0.815 inches (20.7 mm) define its usable lifespan before replacement is necessary. The overall height of 1.811 inches (46.0 mm) and outside diameter of 9.724 inches (247.0 mm) ensure compatibility with the specified vehicle models. The rotor mounts using a 5-lug pattern with a 3.937-inch (100.0 mm) bolt circle diameter and a center hole diameter of 2.307 inches (58.6 mm). This rotor does not include an ABS tone ring or bearings and features a smooth braking surface for consistent pad contact.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking performance on Buick Cavalier and Chevrolet Cimarron
• Eliminates noise and vibration from uneven rotor surfaces
• Prevents brake fade due to overheating with vented design
• Compatible with Pontiac J2000 and Oldsmobile Firenza brake systems

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.815 inches) before installation
• Clean rotor surface to remove any protective coating prior to mounting
• Check compatibility with vehicle’s lug pattern and mounting specifications
• Use proper torque settings on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards, ensuring reliable fit and function. While specific warranty details for part number 121.62009 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.