Centric 121.45064 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford, Lincoln, Mazda, and Mercury

The Centric C-TEK Standard Disc Brake Rotor 121.45064 offers dependable braking performance for select Ford, Lincoln, Mazda, and Mercury vehicles. Designed to meet OEM specifications, this solid rotor ensures consistent stopping power and durability.

• Part Number: 121.45064
• Brand: Centric, Brand Line: C-TEK Standard Disc Brake Rotors
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 11.004 inches (279.5 mm)
• Nominal thickness: 0.394 inches (10.0 mm), discard thickness: 0.315 inches (8.0 mm)
• Overall height: 1.583 inches (40.2 mm)
• Center hole diameter: 2.823 inches (71.7 mm)
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm) with 5 lug holes
• Floating disc mounting with 3 miscellaneous holes
• Weight approximately 9.23 lbs (4.2 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is engineered to provide reliable, OEM-quality replacement rotors for a variety of vehicles. This product line focuses on solid rotors with smooth surfaces designed for standard braking applications. The 121.45064 rotor maintains precise fitment and consistent thickness to ensure proper brake pad contact and heat dissipation, making it suitable for daily driving conditions on compatible Ford, Lincoln, Mazda, and Mercury models.

Product Details and Specifications

This Centric disc brake rotor features a solid design with a smooth surface type, optimized for consistent braking performance. The rotor measures 11.004 inches in outside diameter and has a nominal thickness of 0.394 inches, with a discard thickness of 0.315 inches, indicating when replacement is necessary. The overall height is 1.583 inches, and the rotor mounts using a floating disc mounting system with a 5-lug hole pattern on a 4.5-inch bolt circle diameter. The center hole diameter is 2.823 inches, ensuring proper alignment on the hub. This rotor does not include an ABS tone ring or bearings, so it is intended for vehicles that do not require these components.

Compatible Vehicles and Applications

• Ford Fusion
• Lincoln MKZ
• Mazda 6 and MX-5 Miata
• Mercury Milan and Zephyr
• Mazda Protege

This rotor is designed specifically for these models and ensures proper fitment and performance when replacing worn or damaged rotors.

Common Issues Addressed by This Rotor

• Brake pulsation or vibration due to warped rotors
• Reduced braking efficiency from worn rotor thickness
• Noise or squealing caused by uneven rotor surfaces
• Overheating and brake fade during normal driving
• Corrosion or surface damage affecting rotor integrity

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness (0.315 inches)
• Ensure proper cleaning of rotor surface to remove any protective coatings
• Check compatibility with vehicle’s lug pattern and hub dimensions
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking performance

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 for part number 121.45064 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.