Centric 121.39013 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.39013

The Centric C-TEK Standard Disc Brake Rotor 121.39013 is engineered for reliable braking performance on select Volvo models. Designed specifically for Volvo 740, 745, and 760 vehicles, this vented disc brake rotor offers consistent stopping power and durability.

• Compatible with Volvo 740, 745, and 760 models
• Part number 121.39013 for precise identification
• Vented rotor design for improved heat dissipation
• 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 10.335 inches (262.500 mm)
• Floating disc mounting with straight vane style for efficient cooling
• Five stud/lug holes with a diameter of 0.551 inches (14.000 mm)
• Smooth surface type for consistent pad contact

Details on the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering reliable, OEM-quality replacement rotors. This product line emphasizes precise fitment and consistent performance, making it suitable for routine maintenance and brake system repairs. The 121.39013 rotor maintains the original equipment specifications for Volvo 740, 745, and 760 models, ensuring proper fit and function.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes that enhance airflow and heat dissipation during braking. The rotor’s nominal thickness is 0.866 inches (22.000 mm), with a discard thickness of 0.787 inches (20.000 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 2.205 inches (56.000 mm), and the outside diameter is 10.335 inches (262.500 mm). It includes five stud/lug holes with a diameter of 0.551 inches (14.000 mm) and a mounting bolt hole circle diameter of 4.252 inches (108.000 mm). The rotor uses a floating disc mounting system and does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Volvo 740, 745, and 760
• Addresses brake pulsation and vibration issues
• Restores braking efficiency and pedal feel
• Prevents overheating with vented rotor design
• Ensures proper rotor thickness for safe braking performance

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coating or debris
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal contact
• Check for compatibility with vehicle ABS system as this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using part number 121.39013 ensures you receive a rotor designed for Volvo 740, 745, and 760 models with consistent quality and performance.