Centric 320.35127H Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotor (Part Number 320.35127H) is engineered for reliable braking performance on select Mercedes-Benz models. Designed with a full coating and high carbon content, this rotor offers enhanced durability and corrosion resistance for vehicles like the GLE43 AMG and ML350.

• Full coating on disc and hat for corrosion protection
• High carbon content for improved heat dissipation and reduced warping
• Vented rotor design with pillar-style vanes for efficient cooling
• Floating disc mounting for better rotor alignment and performance
• Compatible with Mercedes-Benz GLE and ML series models
• Nominal thickness: 0.866 inches (22.000 mm), Discard thickness: 0.764 inches (19.400 mm)
• Outside diameter: 12.992 inches (330.000 mm)
• 5 lug holes with 0.591 inch (15.000 mm) diameter

Product Line Details

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line focuses on providing rotors with a comprehensive protective coating and enhanced material composition. This combination helps extend rotor life by resisting rust and maintaining structural integrity under high thermal stress. The full coating on both the disc and hat surfaces ensures consistent protection against environmental factors, making it suitable for Mercedes-Benz GLE and ML models that demand reliable braking components.

Technical Specifications and Features

This vented disc brake rotor features a smooth surface finish and pillar-style vanes that promote effective heat dissipation during braking. The rotor’s overall height measures 2.126 inches (54.000 mm), with a center hole diameter of 2.642 inches (67.100 mm) and a mounting bolt hole circle diameter of 4.409 inches (112.000 mm). The rotor weighs approximately 17.15 lbs (7.78 kgs), balancing durability and performance. Note that this rotor does not include ABS tone rings or bearings.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz GLE43 AMG, GLE350, ML350, and related models
• Addresses rotor corrosion and rust issues through full coating protection
• Reduces brake fade caused by overheating with high carbon content and vented design
• Improves braking consistency by maintaining nominal thickness and smooth surface finish
• Helps eliminate vibrations and noise associated with damaged or uneven rotors

Installation Notes and Tips

• Ensure compatibility with your specific Mercedes-Benz model and verify part number 320.35127H before installation
• Inspect brake pads and hardware for wear and replace as necessary during rotor installation
• Follow manufacturer torque specifications for mounting bolts to avoid rotor damage
• Check rotor thickness regularly to maintain above discard thickness of 0.764 inches (19.400 mm)
• Properly bed new rotors and pads to optimize braking performance and longevity

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function for Mercedes-Benz vehicles. The full coating and high carbon content materials contribute to consistent braking performance and extended rotor life. While specific warranty details for part number 320.35127H should be confirmed at the point of purchase, Centric typically offers limited warranties covering defects in materials and workmanship.