Centric 121.65082 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.65082

The Centric C-TEK Standard Disc Brake Rotor 121.65082 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 B3000.

• Compatible with Ford B3000, B4000, Explorer Sport, Explorer Sport Trac, and Ranger models
• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 1.024 inches (26.000 mm) and discard thickness of 0.965 inches (24.500 mm)
• Overall height of 2.610 inches (66.300 mm) and outside diameter of 12.008 inches (305.000 mm)
• Floating disc mounting with straight vane style for effective heat dissipation
• Five stud/lug holes with 0.630 inch (16.000 mm) diameter and 4.500 inch (114.300 mm) bolt circle diameter
• Weight approximately 19.5 lbs (8.86 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable, direct replacement rotors that meet or exceed OEM standards. This product line focuses on delivering rotors with precise fitment and consistent performance, making them suitable for routine maintenance and brake system repairs on compatible Ford and Mazda vehicles. The 121.65082 rotor exemplifies this approach with its vented design and exacting dimensional specifications.

Technical Description and Specifications

This disc brake rotor features a vented design with straight vanes to enhance cooling during braking, reducing the risk of brake fade. The smooth surface finish ensures optimal contact with brake pads, promoting even wear and consistent braking response. With a nominal thickness of 1.024 inches (26.000 mm) and a discard thickness of 0.965 inches (24.500 mm), this rotor maintains structural integrity throughout its service life. The overall height of 2.610 inches (66.300 mm) and outside diameter of 12.008 inches (305.000 mm) align with OEM dimensions for proper fitment. The floating disc mounting and five lug holes with a 4.500 inch (114.300 mm) bolt circle diameter support secure installation on compatible vehicles.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Ranger and Mazda B3000 trucks
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking performance on Explorer Sport and Explorer Sport Trac models
• Resolves noise and vibration issues related to rotor wear
• Suitable for restoring braking efficiency after rotor thickness falls below discard limits

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.965 inches) before installation
• Clean rotor surface to remove any protective coatings or contaminants
• Verify correct bolt circle diameter (4.500 inches) and stud hole alignment for proper fit
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS systems; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.65082 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. This rotor is engineered to provide consistent braking performance for Ford and Mazda vehicles listed in the fitment.