Centric 121.65027 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.65027

The Centric C-TEK Standard Disc Brake Rotor 121.65027 is engineered for reliable braking performance on select Ford and Mazda trucks and SUVs. Designed to meet OEM specifications, this vented rotor provides consistent stopping power and durability for vehicles like the Ford Ranger and Mazda Navajo.

• Compatible with Ford B3000, B4000, Bronco II, Explorer, Ranger and Mazda Navajo models
• Vented disc brake rotor with smooth surface for effective heat dissipation
• Nominal thickness of 0.874 inches (22.2 mm) and discard thickness of 0.811 inches (20.6 mm)
• Overall diameter of 10.866 inches (276 mm) and overall height of 2.488 inches (63.2 mm)
• 5 stud/lug hole quantity with 0.5 inch stud thread diameter and 4.5 inch bolt hole circle diameter
• Solid mounting via hub and rotor design, no ABS tone ring included
• Weight approximately 19.5 lbs (8.86 kgs) for balanced performance

Product Line Details: C-TEK Standard Disc Brake Rotors

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 vented designs to improve heat dissipation and reduce brake fade. The 121.65027 rotor is part of this line, ensuring compatibility and performance for Ford and Mazda vehicles requiring standard vented rotors without ABS tone rings.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to enhance cooling during braking. The smooth surface finish ensures proper pad contact and reduces noise. With a nominal thickness of 0.874 inches and a discard thickness of 0.811 inches, it maintains safe braking performance throughout its service life. The rotor’s 5-lug pattern with a 4.5 inch bolt circle diameter and 0.5 inch stud thread diameter matches factory specifications for secure mounting. The overall height of 2.488 inches and outside diameter of 10.866 inches provide the correct fitment for the specified Ford and Mazda models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or vibration
• Addressing rotor thickness below manufacturer discard limits to maintain braking safety
• Resolving brake noise issues related to uneven rotor surfaces
• Improving heat dissipation to reduce brake fade during heavy use
• Ensuring proper fitment for Ford Ranger, Explorer, B3000, B4000, Bronco II, and Mazda Navajo vehicles

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.65027, ensure the hub surface is clean and free of rust or debris to promote proper rotor seating. Verify the rotor thickness before installation to confirm it meets minimum specifications. Use the correct torque specifications for the 5 lug nuts to avoid rotor warping. This rotor does not include bearings or seals, so inspect and replace those components as needed. Since this rotor does not have an ABS tone ring, confirm compatibility with your vehicle’s ABS system.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.65027 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or Centric directly for warranty terms related to this rotor.