Centric 128.35138 Disc Brake Rotor - Front

Overview of Centric Premium OE Style Cross-Drilled Disc Brake Rotors

The Centric Premium OE Style Cross-Drilled Disc Brake Rotor 128.35138 is engineered for reliable braking performance on select Mercedes-Benz models. Designed to meet OE specifications, this vented and cross-drilled rotor offers enhanced heat dissipation and consistent stopping power for vehicles like the GL350, GL450, GLS450, ML350, and ML400.

• Cross-drilled surface for improved heat dissipation and reduced brake fade
• Vented rotor design with pillar-style vanes for efficient cooling
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for better rotor alignment and performance
• Compatible with Mercedes-Benz GL350, GL450, GLS450, ML350, and ML400 models
• Part number 128.35138 ensures exact fit and OE-style quality

Product Line Details: Centric Premium OE Style Cross-Drilled Disc Brake Rotors

The Centric Premium OE Style Cross-Drilled Disc Brake Rotors line focuses on delivering rotors that replicate original equipment specifications with added performance features. The cross-drilled design enhances ventilation and heat management, while the vented construction with pillar vanes improves airflow to reduce brake fade. This product line is tailored for drivers seeking OE fitment combined with improved thermal efficiency and durability.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 1.260 inches (32.000 mm) and a discard thickness of 1.157 inches (29.400 mm), ensuring it meets wear limits for safe operation. The rotor has an outside diameter of 13.780 inches (350.000 mm) and an overall height of 2.161 inches (54.900 mm). It includes a coated hat finish to protect against rust and corrosion. The rotor mounts with a 5-lug pattern, 0.594 inch (15.100 mm) stud hole diameter, and a bolt circle diameter of 4.409 inches (112.000 mm). The center hole diameter measures 2.638 inches (67.000 mm), and the rotor weighs approximately 27.8 lbs (12.6 kgs). This rotor does not include ABS tone rings or bearings.

Compatible Vehicles and Applications

• Mercedes-Benz GL350
• Mercedes-Benz GL450
• Mercedes-Benz GLS450
• Mercedes-Benz ML350
• Mercedes-Benz ML400

This rotor is designed specifically for these Mercedes-Benz models, ensuring proper fitment and performance when replacing worn or damaged rotors.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup during heavy braking
• Uneven rotor wear leading to vibration or noise
• Corrosion and rust on rotor surfaces affecting braking efficiency
• Warped rotors causing pedal pulsation
• Reduced braking performance due to worn or undersized rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces and hub to prevent rotor runout
• Torque lug nuts to manufacturer specifications for proper rotor seating
• Inspect brake pads and replace if worn to maintain optimal braking
• Perform a bed-in procedure after installation to ensure proper rotor and pad contact

Quality Assurance and Warranty

Centric Premium OE Style Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes strict quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship.