Centric 125.34147 Disc Brake Rotor - Rear

Overview of Centric Premium High Carbon Alloy Disc Brake Rotor 125.34147

The Centric Premium High Carbon Alloy Disc Brake Rotor 125.34147 is engineered for reliable braking performance on select BMW models. Designed to meet OEM specifications, this vented rotor offers consistent stopping power and durability for vehicles such as the BMW 328i xDrive and 335i GT xDrive.

• Part Number: 125.34147
• Compatible with multiple BMW models including 328d xDrive, 330i, 335i, 440i, and ActiveHybrid 3
• Vented disc design for improved heat dissipation
• Coated hat finish to resist corrosion
• 5 bolt hole configuration with 120 mm bolt circle diameter
• Nominal thickness of 24 mm and discard thickness of 22.4 mm
• Overall diameter of 344 mm and height of 66.2 mm
• Smooth surface type for consistent pad contact

Centric Premium High Carbon Alloy Disc Brake Rotors Product Line

The Centric Premium High Carbon Alloy Disc Brake Rotors line focuses on enhanced durability and performance by utilizing high carbon alloy materials. This construction improves rotor strength and heat resistance, reducing the risk of warping under demanding driving conditions. The 125.34147 rotor benefits from this technology, providing a balance of longevity and reliable braking for BMW vehicles equipped with vented rotors.

Technical Specifications and Features

This disc brake rotor features a vented design that promotes efficient heat dissipation, essential for maintaining braking performance during extended use. The coated hat finish helps prevent rust and corrosion, extending the rotor's service life. With a 5-lug bolt pattern and a 120 mm mounting bolt hole circle diameter, it is specifically designed to fit a range of BMW models including the 328i xDrive and 430i Gran Coupe. The rotor's nominal thickness is 24 mm, with a discard thickness of 22.4 mm, ensuring it meets safety standards for replacement intervals.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from standard rotors to improve heat management
• Addressing rotor corrosion or surface damage
• Restoring braking performance on BMW 335i xDrive and 440i models
• Ensuring compatibility with vented rotor brake systems

Installation Notes and Tips

When installing the Centric Premium High Carbon Alloy Disc Brake Rotor 125.34147, ensure the rotor surface is clean and free of contaminants before mounting. Verify the bolt hole pattern matches the vehicle hub (5 lug, 120 mm bolt circle). It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed to avoid rotor distortion.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The high carbon alloy construction provides enhanced durability and resistance to cracking and warping. While specific warranty details are not provided here, Centric typically offers coverage against manufacturing defects. Always consult product documentation for exact warranty terms.