Centric 121.62040 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62040

The Centric C-TEK Standard Disc Brake Rotor 121.62040 is engineered for Chevrolet Corvette models requiring reliable braking performance. This vented rotor features a smooth surface and floating disc mounting, designed to maintain consistent stopping power under various driving conditions.

• Compatible with Chevrolet Corvette vehicles
• Part number: 121.62040
• Vented disc brake rotor with smooth surface finish
• Overall diameter: 12.008 inches (305.0 mm)
• Nominal thickness: 0.787 inches (20.0 mm)
• Discard thickness: 0.724 inches (18.4 mm)
• Overall height: 2.189 inches (55.6 mm)
• Center hole diameter: 2.783 inches (70.7 mm)
• Mounting bolt hole circle diameter: 4.750 inches (120.65 mm)
• Five stud/lug holes, each 0.512 inches (13.0 mm) in diameter
• Weight approximately 14 lbs (6.36 kgs)
• ABS tone ring and bearings not included

Product Line Details: C-TEK Standard Disc Brake Rotors

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 providing durable, vented rotors with smooth surfaces to ensure consistent pad contact and heat dissipation. The 121.62040 rotor fits within this line, delivering dependable performance for Chevrolet Corvette owners seeking a direct replacement rotor.

Technical Description and Specifications

This vented disc brake rotor features a floating disc mounting design with straight vane style cooling vanes to optimize heat dissipation during braking. The rotor’s nominal thickness is 0.787 inches (20.0 mm), with a discard thickness of 0.724 inches (18.4 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 2.189 inches (55.6 mm), and the outside diameter is 12.008 inches (305.0 mm). The rotor includes five lug holes with a diameter of 0.512 inches (13.0 mm) arranged on a 4.750 inch (120.65 mm) bolt circle diameter. 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 on Chevrolet Corvette models
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Restores proper rotor thickness to ensure effective braking and safety
• Improves heat dissipation to reduce brake fade during extended use
• Suitable for standard driving conditions requiring OEM-level rotor performance

Installation Notes and Tips

• Ensure rotor discard thickness is checked before installation to confirm suitability
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Verify compatibility with vehicle’s lug pattern and bolt circle diameter
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• ABS tone ring and bearings must be installed separately if applicable to the vehicle

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. The 121.62040 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or manufacturer, as they may vary by application and region.