Centric 121.35043 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.35043

The Centric C-TEK Standard Disc Brake Rotor 121.35043 is engineered for reliable braking performance on select Mercedes-Benz models. Designed specifically for the ML55 AMG, ML430, and ML500, this solid rotor meets precise specifications to maintain vehicle safety and handling.

• Compatible with Mercedes-Benz ML55 AMG, ML430, and ML500
• Part number 121.35043 for exact fitment
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 13.051 inches (331.5 mm)
• Nominal thickness: 0.547 inches (13.9 mm), discard thickness: 0.484 inches (12.3 mm)
• Overall height: 2.173 inches (55.2 mm)
• 5 lug holes with 0.602 inch (15.3 mm) diameter
• Center hole diameter: 2.638 inches (67 mm)
• Mounting bolt hole circle diameter: 4.409 inches (112 mm)
• Weight approximately 18.23 lbs (8.29 kgs)
• Does not include ABS tone ring or bearings

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 specifications for standard braking applications. This product line focuses on providing solid rotors with smooth surfaces that ensure consistent pad contact and braking performance. The 121.35043 rotor is part of this line, delivering dependable stopping power for Mercedes-Benz ML series vehicles without additional features like venting or ABS tone rings.

Technical Details and Specifications

This Centric rotor features a solid construction with a smooth surface type, optimized for standard braking systems. The nominal thickness of 0.547 inches (13.9 mm) and discard thickness of 0.484 inches (12.3 mm) define the usable rotor life before replacement is necessary. The rotor’s outside diameter of 13.051 inches (331.5 mm) and overall height of 2.173 inches (55.2 mm) ensure proper fitment and clearance within the brake assembly. The 5-lug hole pattern with a 4.409 inch (112 mm) bolt circle diameter matches the wheel hub specifications of the compatible Mercedes-Benz models. This rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if required.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz ML55 AMG, ML430, and ML500
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency and safety
• Eliminates noise and uneven pad wear associated with damaged rotors
• Supports consistent braking performance under normal driving conditions

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface and hub mounting area to prevent runout and vibration
• Use proper torque specifications on lug nuts to avoid rotor distortion
• Check compatibility with existing brake pads and hardware
• Inspect wheel bearings and replace if necessary, as bearings are not included

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet OEM quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.35043 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to verify warranty terms with the supplier or manufacturer documentation.