Centric 320.35063H Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Mercedes-Benz Models

The Centric GCX Elemental Protection Disc Brake Rotor (Part Number 320.35063H) offers a fully coated, high carbon content design engineered for select Mercedes-Benz vehicles. This vented rotor provides consistent braking performance and corrosion resistance for models including CLS400, CLS500, E350, and GLK350.

• Fully coated disc and hat finish for enhanced corrosion protection
• High carbon content material for improved heat dissipation and durability
• Vented rotor design with curved vanes to optimize cooling
• Nominal thickness of 0.866 inches (22.000 mm) with discard thickness at 0.764 inches (19.400 mm)
• Overall diameter of 11.811 inches (300.000 mm) and height of 2.689 inches (68.300 mm)
• 5 lug holes with 0.591 inch (15.000 mm) diameter and 4.409 inch (112.000 mm) bolt circle diameter
• Smooth surface finish for consistent pad contact and braking response

About the Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line is designed to provide enhanced corrosion resistance and long-lasting performance. The full coating on both the disc and hat surfaces helps prevent rust and extends rotor life, especially in harsh driving conditions. The high carbon content improves thermal conductivity and reduces the risk of warping under heavy braking, making it suitable for Mercedes-Benz models requiring reliable stopping power.

Product Details and Specifications

This disc brake rotor features a vented design with curved vanes that promote efficient heat dissipation, reducing brake fade during extended use. The rotor's smooth surface finish ensures even pad wear and consistent braking feel. With a center hole diameter of 2.638 inches (67.000 mm) and a single miscellaneous hole, it is engineered for precise fitment. Weighing approximately 15.5 lbs (7.05 kgs), this rotor balances durability with manageable weight for optimal vehicle dynamics.

Compatible Mercedes-Benz Models

• CLS400, CLS500, CLS550
• E320, E350, E400, E500, E550
• GLK250, GLK280, GLK300, GLK350

Common Issues Addressed by This Rotor

• Brake rotor corrosion and rust buildup
• Brake fade due to overheating
• Uneven brake pad wear
• Warped or damaged rotors causing vibration
• Reduced braking performance in daily driving

Installation Notes and Tips

Ensure the rotor is installed on compatible Mercedes-Benz models listed above. Verify the rotor thickness before installation; replace if below the discard thickness of 0.764 inches (19.400 mm). Use proper torque specifications for the 5 lug nuts with 0.591 inch (15.000 mm) diameter. It is recommended to inspect brake pads and hardware during installation for optimal braking system performance.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The full coating process provides added protection against corrosion, contributing to longer service life. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship.