Centric 121.39014 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.39014

The Centric C-TEK Standard Disc Brake Rotor 121.39014 is engineered for reliable braking performance on Volvo 740, 760, and 780 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Volvo 740, 760, and 780 models
• Part number 121.39014 for precise identification
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.787 inches (20.000 mm)
• Overall height of 2.205 inches (56.000 mm) and outside diameter of 11.299 inches (287.000 mm)
• Floating disc mounting with straight vane style for efficient airflow
• Five stud/lug holes with 0.551 inch (14.000 mm) diameter and 4.252 inch (108.000 mm) bolt circle diameter
• Does not include ABS tone ring or bearings
• Weight approximately 14.52 lbs (6.6 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering reliable, OEM-quality replacement rotors designed to meet or exceed factory specifications. This product line emphasizes consistent performance and durability, making it suitable for standard driving conditions. The 121.39014 rotor maintains these standards with its vented design and precise fitment for select Volvo models.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes that promote effective heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish ensures even pad contact and braking efficiency. With a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.787 inches (20.000 mm), this rotor provides a clear service life indicator for maintenance. The overall height of 2.205 inches (56.000 mm) and outside diameter of 11.299 inches (287.000 mm) are engineered for exact fitment on Volvo 740, 760, and 780 models. The floating disc mounting and five stud/lug holes with a 4.252 inch (108.000 mm) bolt circle diameter ensure secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Volvo 740, 760, and 780
• Addresses brake pulsation and vibration issues
• Improves braking consistency and pedal feel
• Helps reduce overheating and brake fade during normal driving
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard thickness of 0.787 inches (20.000 mm) before use. Use proper torque specifications for the five lug nuts on the 4.252 inch (108.000 mm) bolt circle. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately as needed. Proper bedding-in of brake pads after installation is recommended for optimal performance.

Quality Assurance and Warranty

Centric's C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 121.39014 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.