Centric 121.35056 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Mercedes-Benz G55 AMG and G500

The Centric C-TEK Standard Disc Brake Rotor 121.35056 is engineered to meet the braking demands of Mercedes-Benz G55 AMG and G500 models. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Compatible with Mercedes-Benz G55 AMG and G500
• Part number 121.35056 for exact fitment
• Vented disc design for improved heat dissipation
• Nominal thickness of 1.181 inches (30.000 mm)
• Discard thickness at 1.079 inches (27.400 mm)
• Overall height of 3.268 inches (83.000 mm)
• Outside diameter of 12.402 inches (315.000 mm)
• Floating disc mounting with straight vane style
• 5 lug holes with 0.591 inch (15.000 mm) diameter
• Smooth surface type for consistent pad contact

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with precise dimensions and quality materials to ensure proper fit and function. The 121.35056 rotor is part of this line, delivering consistent braking performance for Mercedes-Benz vehicles requiring vented rotors with floating mounting and smooth surfaces.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to enhance airflow and reduce heat buildup during braking. The rotor's nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.079 inches (27.400 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 3.268 inches (83.000 mm), and the outside diameter is 12.402 inches (315.000 mm), ensuring compatibility with the specified Mercedes-Benz models. The rotor includes five lug holes with a diameter of 0.591 inches (15.000 mm) arranged on a 5.118 inch (130.000 mm) bolt circle diameter. The center hole diameter is 3.346 inches (85.000 mm), and the rotor weighs approximately 19.5 lbs (8.86 kgs). This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz G55 AMG and G500
• Addresses brake pulsation and vibration issues
• Restores proper braking performance and pedal feel
• Helps reduce brake fade caused by overheating
• Ensures safe stopping distances with OEM-spec dimensions

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard limit to maintain safety. Use proper torque specifications for lug nuts and mounting bolts. Since this rotor features a floating disc mounting, check for correct alignment and clearance during installation. This rotor does not include bearings or ABS tone rings, so reuse existing components if applicable.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards and OEM specifications. The 121.35056 rotor undergoes rigorous testing to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.