Zimmermann 400.5514.20 Disc Brake Rotor - Front

Overview of Zimmermann Disc Brake Rotor 400.5514.20

The Zimmermann disc brake rotor 400.5514.20 is engineered for precision braking performance on select Mercedes-Benz AMG models. Designed with drilled dimples and a coated surface, this rotor supports effective heat dissipation and corrosion resistance for reliable stopping power.

• Compatible with Mercedes-Benz CL63 AMG, CL65 AMG, S63 AMG, and S65 AMG
• Drilled dimples brake disc type for enhanced cooling
• Outer diameter of 390 mm and thickness of 36 mm
• Hub bore diameter of 67 mm with a bolt hole circle of 112 mm
• Inspection tag certified with ECE R90 approval
• Minimum thickness of 33.4 mm ensuring durability
• Weight of 17.3 kg for balanced performance
• Hole arrangement of 6/5 for secure mounting
• Height of 60.2 mm for proper fitment

Technical Details and Design Features

This Zimmermann disc brake rotor 400.5514.20 features a drilled dimples design that improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The coated surface provides additional protection against corrosion, extending the rotor's service life. With an outer diameter of 390 mm and a thickness of 36 mm, this rotor meets the specifications required for high-performance braking systems on Mercedes-Benz AMG vehicles. The bolt hole circle measures 112 mm, and the hub bore diameter is 67 mm, ensuring precise fitment on compatible models. The rotor's weight of 17.3 kg contributes to balanced braking dynamics, while the hole arrangement of 6/5 supports secure installation.

Compatible Vehicles and Applications

This disc brake rotor is specifically designed for the following Mercedes-Benz AMG models:

• Mercedes-Benz CL63 AMG
• Mercedes-Benz CL65 AMG
• Mercedes-Benz S63 AMG
• Mercedes-Benz S65 AMG

It is ideal for replacing worn or damaged rotors to restore braking efficiency and safety on these vehicles.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Reduced braking performance due to worn or uneven rotor surfaces
• Corrosion and rust buildup affecting rotor integrity
• Overheating and brake fade under high-performance driving conditions
• Noise and pulsation caused by damaged or uneven rotors

Installation Notes and Tips

Ensure the rotor is compatible with your specific Mercedes-Benz AMG model before installation. Clean the hub surface thoroughly to prevent uneven mounting. Use proper torque specifications for the bolt hole arrangement of 6/5 to secure the rotor. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Verify the rotor thickness meets or exceeds the minimum thickness of 33.4 mm during installation.

Quality Assurance and Certification

The Zimmermann disc brake rotor 400.5514.20 carries an ECE R90 inspection tag, confirming it meets European safety and quality standards for replacement brake components. This certification ensures the rotor performs reliably and safely under normal operating conditions. Zimmermann's manufacturing standards provide consistent quality for Mercedes-Benz AMG brake system applications.