Centric 320.35080H Disc Brake Rotor - Front

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content (part number 320.35080H) are engineered for reliable braking performance on select Mercedes-Benz models. Designed with a fully coated finish and high carbon content, these rotors provide enhanced durability and corrosion resistance for vehicles like the CLS500, CLS550, E550, GLK250, GLK280, GLK300, and GLK350.

• Fully coated disc and hat finish for corrosion protection
• High carbon content for improved heat dissipation and reduced brake noise
• Vented rotor design with curved vanes for efficient cooling
• Floating disc mounting with one miscellaneous hole for secure fitment
• Compatible with 5 lug/stud holes, 15.2 mm diameter
• Outside diameter of 330 mm (12.992 inches) and nominal thickness of 32 mm (1.260 inches)
• Weight approximately 24.1 lbs (10.95 kgs)

Product Line Details: Centric GCX Elemental Protection

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line focuses on delivering rotors with a full protective coating to resist rust and corrosion, extending rotor life. The high carbon content enhances thermal conductivity and reduces brake noise, making these rotors suitable for demanding driving conditions. This product line is designed to meet or exceed OEM specifications for Mercedes-Benz vehicles, ensuring consistent braking performance and durability.

Technical Specifications and Features

This disc brake rotor features a vented design with curved vanes that promote effective heat dissipation during braking, helping to maintain consistent stopping power. The rotor has a smooth surface finish and a floating disc mounting system, which allows for slight movement to reduce stress and improve rotor longevity. The rotor’s overall height measures 64.5 mm (2.539 inches), with a center hole diameter of 67 mm (2.638 inches) and a mounting bolt hole circle diameter of 112 mm (4.409 inches). It is designed without an ABS tone ring and does not include bearings.

Compatible Vehicles and Applications

• Mercedes-Benz CLS500
• Mercedes-Benz CLS550
• Mercedes-Benz E550
• Mercedes-Benz GLK250
• Mercedes-Benz GLK280
• Mercedes-Benz GLK300
• Mercedes-Benz GLK350

This rotor is specifically engineered for these Mercedes-Benz models, ensuring proper fitment and optimal braking performance.

Common Issues Addressed by This Rotor

• Brake rotor corrosion and rust buildup
• Brake noise and vibration during stopping
• Overheating and brake fade under heavy use
• Uneven rotor wear causing reduced braking efficiency
• Compatibility issues with OEM brake components

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 29.4 mm (1.157 inches) before installation
• Clean hub surface thoroughly to prevent rotor runout
• Use proper torque specifications for mounting bolts on the 5-lug pattern
• Check for proper alignment of the floating disc mounting and miscellaneous hole
• Inspect brake pads and replace if worn to maintain optimal rotor performance

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating provides enhanced corrosion resistance, contributing to longer service life. 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.