Centric 120.45040 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.45040

The Centric Premium Disc Brake Rotor 120.45040 is engineered for reliable braking performance on select Ford, Mazda, and Mercury vehicles. Designed specifically for models like the Ford Escort, Mazda MX-3, Mazda Protege, and Mercury Tracer, this rotor meets precise fitment and durability requirements.

• Compatible with Ford Escort, Mazda MX-3, Mazda Protege, and Mercury Tracer
• Part number 120.45040 for exact replacement
• Vented disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• Floating disc mounting type with 4 bolt holes
• Nominal thickness of 22 mm and discard thickness of 20 mm
• Outside diameter of 257 mm and overall height of 45 mm

Centric Premium Disc Brake Rotors Product Line

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM specifications for fit, form, and function. This product line emphasizes precision manufacturing, corrosion-resistant coatings, and vented rotor designs to support effective heat dissipation. The 120.45040 rotor is part of this line, offering a coated hat finish and floating mounting type to ensure consistent braking performance and durability for compatible vehicles.

Detailed Product Description and Specifications

This disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The smooth surface type ensures even pad contact and consistent braking response. With a nominal thickness of 22 mm and a discard thickness of 20 mm, this rotor provides a clear service life indicator to maintain safety standards. The coated hat finish protects against rust and corrosion, extending the rotor's lifespan. The rotor includes 4 bolt holes with a mounting bolt hole circle diameter of 100 mm, and a center hole diameter of 55 mm, designed for floating mounting to accommodate thermal expansion and improve rotor longevity.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Escort, Mazda MX-3, Protege, and Mercury Tracer
• Addresses brake pulsation caused by uneven rotor surfaces
• Resolves noise issues related to rotor surface imperfections
• Improves braking performance by restoring proper rotor thickness
• Prevents corrosion-related rotor damage with coated hat finish

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (20 mm) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Use proper torque specifications on the 4 mounting bolts
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 120.45040 rotor undergoes rigorous testing for dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers coverage against manufacturing defects. Always consult product documentation or the manufacturer for exact warranty terms.