Centric 121.65048 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford and Mazda Trucks

The Centric C-TEK Standard Disc Brake Rotor 121.65048 is engineered for dependable braking performance on Ford Ranger and Mazda B-series trucks. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Ford Ranger and Mazda B2300, B3000, B4000 models
• Part number 121.65048 for precise fitment
• Vented disc design with straight vane style for improved cooling
• Includes ABS tone ring for sensor compatibility
• Nominal thickness of 1.028 inches (26.1 mm) and discard thickness of 0.965 inches (24.5 mm)
• Outside diameter of 10.276 inches (261 mm) and overall height of 4.252 inches (108 mm)
• 5 stud/lug hole quantity with 0.5 inch stud thread diameter
• Smooth surface type for consistent pad contact

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing reliable, direct replacement rotors with features such as vented designs for enhanced heat dissipation and ABS tone rings for sensor integration. The 121.65048 rotor is part of this line, delivering consistent braking performance for Ford Ranger and Mazda B-series trucks.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes that help dissipate heat efficiently, reducing the risk of brake fade during extended use. The rotor has a nominal thickness of 1.028 inches (26.1 mm) and a discard thickness of 0.965 inches (24.5 mm), ensuring safe replacement intervals. The outside diameter measures 10.276 inches (261 mm), and the overall height is 4.252 inches (108 mm). It includes an ABS tone ring, making it compatible with vehicles equipped with ABS systems. The rotor mounts using five lug holes with a 0.5 inch stud thread diameter and a bolt hole circle diameter of 4.5 inches (114.3 mm). The smooth surface type promotes even brake pad wear and consistent braking feel.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading to rotors compatible with ABS sensor systems
• Resolving brake noise due to uneven rotor surfaces
• Addressing reduced braking efficiency from overheated rotors
• Maintaining proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness before installation. Clean the rotor surface to remove any protective coatings or debris. Verify ABS tone ring alignment with the vehicle’s sensor. Use proper torque specifications on lug nuts to avoid rotor warping. It is recommended to replace brake pads when installing new rotors for optimal performance.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring reliable fit and function. While specific warranty details for part number 121.65048 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.