Centric 120.45074 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.45074

The Centric Premium Disc Brake Rotor 120.45074 is engineered for reliable braking performance on Mazda 6 models. Designed as a solid, smooth-surface rotor with a coated hat finish, this part ensures consistent stopping power and durability.

• Compatible with Mazda 6 vehicles
• Part number 120.45074 for precise identification
• Solid disc brake rotor with smooth surface type
• Coated hat finish for corrosion resistance
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 11.0 mm and discard thickness of 9.0 mm
• Outside diameter of 313.7 mm (12.350 inches)
• Floating mounting type for improved rotor alignment

Detailed Product Description

This Centric Premium Disc Brake Rotor 120.45074 is a solid rotor designed specifically for Mazda 6 models, providing a smooth braking surface that supports consistent pad contact and wear. The rotor features a coated hat finish to help resist rust and corrosion, extending the service life of the part. With a nominal thickness of 11.0 mm and a discard thickness of 9.0 mm, this rotor meets OEM specifications for thickness tolerances, ensuring safe and effective braking performance. The rotor’s outside diameter measures 313.7 mm (12.350 inches), and it includes five bolt holes arranged on a 114.3 mm bolt circle diameter, matching Mazda 6 factory mounting requirements. The floating mounting type allows for slight movement to reduce stress and improve rotor alignment during operation.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to provide reliable, direct-fit replacement rotors that meet or exceed OEM standards. This product line focuses on delivering rotors with precise dimensions, quality coatings, and consistent surface finishes to ensure proper braking performance and longevity. The 120.45074 rotor is part of this line, offering Mazda 6 owners a dependable option for maintaining their vehicle’s braking system.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda 6
• Addresses brake pulsation caused by uneven rotor surfaces
• Resolves noise issues related to rotor surface imperfections
• Improves braking consistency after rotor wear or damage
• Prevents corrosion-related rotor degradation with coated hat finish

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (9.0 mm) before installation
• Clean mounting surface and hub to prevent rotor misalignment
• Torque lug nuts to manufacturer specifications for Mazda 6
• Check for proper rotor seating on the 114.3 mm bolt circle diameter
• 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 dimensional accuracy and material integrity. While specific warranty details for part number 120.45074 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent performance and durability when installed and maintained according to vehicle manufacturer guidelines.