Centric 121.65076 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.65076

The Centric C-TEK Standard Disc Brake Rotor 121.65076 is engineered for reliable braking performance on Ford and Mazda trucks. Designed specifically for models like the Ford Ranger and Mazda B-Series trucks, this vented rotor ensures consistent heat dissipation and durability under demanding driving conditions.

• Compatible with Ford Ranger, Mazda B2500, B3000, and B4000 models
• Part number 121.65076 for precise identification
• Vented disc brake rotor with smooth surface finish
• Outside diameter of 10.276 inches (261.000 mm) for exact fitment
• Nominal thickness of 1.028 inches (26.100 mm) with discard thickness at 0.965 inches (24.500 mm)
• 5 stud/lug hole quantity with 0.500 inch stud thread diameter
• Mounting bolt hole circle diameter of 4.500 inches (114.300 mm)
• Overall height of 4.252 inches (108.000 mm)
• Weight approximately 20 lbs (9.090 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving needs. These rotors are designed to meet or exceed OEM specifications, providing consistent braking performance with a smooth surface type and vented design to improve heat dissipation. The 121.65076 rotor is part of this line, delivering dependable stopping power for Ford and Mazda trucks without additional features like ABS tone rings or bearings included.

Technical Details and Specifications

This disc brake rotor features a vented design with straight vanes to enhance cooling during braking. The rotor’s nominal thickness is 1.028 inches (26.100 mm), with a discard thickness of 0.965 inches (24.500 mm), indicating when replacement is necessary. The rotor mounts via a hub and rotor disc mounting system, with a center hole diameter of 2.772 inches (70.400 mm) and a bolt thread pitch of 20.000. It includes five lug holes with a 0.500 inch stud thread diameter, ensuring compatibility with the specified Ford and Mazda models. The smooth surface type supports even pad wear and consistent braking feel.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Ranger and Mazda B-Series trucks
• Improves braking performance by restoring proper rotor thickness and surface condition
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps prevent brake fade through vented rotor design for better heat dissipation
• Compatible upgrade for routine brake system maintenance on specified models

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets minimum discard thickness. Clean the rotor surface and hub mounting area to remove rust or debris for proper fitment. Use the correct torque specifications for the 5 lug nuts with 0.500 inch stud thread diameter. This rotor does not include bearings or seals, so verify those components separately if needed. The vented design requires proper alignment to maintain cooling efficiency.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.65076 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.