Centric 121.35037 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Mercedes-Benz ML Series

The Centric C-TEK Standard Disc Brake Rotor 121.35037 is engineered for precise fitment and dependable braking performance on Mercedes-Benz ML320, ML350, and ML430 models. Designed to meet OEM specifications, this solid rotor ensures consistent stopping power and durability.

• Compatible with Mercedes-Benz ML320, ML350, ML430
• Part Number: 121.35037
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 11.220 inches (285.000 mm)
• Nominal thickness: 0.591 inches (15.000 mm)
• Discard thickness: 0.512 inches (13.000 mm)
• Overall height: 2.189 inches (55.600 mm)
• 5 lug holes with 0.591 inch (15.000 mm) diameter
• Center hole diameter: 2.638 inches (67.000 mm)
• Mounting bolt hole circle diameter: 4.409 inches (112.000 mm)
• Weight approximately 14.09 lbs (6.4 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing solid rotors with smooth surfaces that deliver reliable braking performance for daily driving conditions. The 121.35037 rotor is part of this line, ensuring compatibility and consistent quality for Mercedes-Benz ML series vehicles.

Product Details and Specifications

This Centric disc brake rotor features a solid design with a smooth surface type, optimized for even pad wear and effective heat dissipation. The rotor’s nominal thickness of 0.591 inches (15.000 mm) and discard thickness of 0.512 inches (13.000 mm) provide clear service limits for maintenance. The overall height of 2.189 inches (55.600 mm) and outside diameter of 11.220 inches (285.000 mm) ensure proper alignment and fitment. It includes five lug holes with a diameter of 0.591 inches (15.000 mm) arranged on a 4.409 inch (112.000 mm) bolt circle diameter. The center hole diameter of 2.638 inches (67.000 mm) matches the hub for secure mounting. 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 ML320, ML350, ML430
• Addresses brake pulsation and vibration issues
• Restores proper braking performance and pedal feel
• Eliminates noise caused by uneven rotor surfaces
• Prevents rotor thickness below discard limits for safety

Installation Notes and Tips

Ensure the rotor surface is clean and free of rust or debris before installation. Verify the rotor thickness is above the discard thickness specification of 0.512 inches (13.000 mm). Use proper torque specifications on lug nuts and mounting bolts to avoid rotor warping. This rotor is designed for floating/dih disc mounting and requires no additional bearings or ABS tone rings. It is recommended to replace brake pads simultaneously for optimal braking performance.

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards and OEM specifications. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or manufacturer resources for warranty terms related to part number 121.35037.