Centric 121.35005 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.35005

The Centric C-TEK Standard Disc Brake Rotor 121.35005 is engineered for reliable braking performance on Mercedes-Benz 300D and 300TD models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for these classic vehicles.

• Compatible with Mercedes-Benz 300D and 300TD
• Part number: 121.35005
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 278 mm (10.945 inches)
• Nominal thickness: 12.6 mm (0.496 inches)
• Discard thickness: 10.6 mm (0.417 inches)
• Overall height: 63.3 mm (2.492 inches)
• 5 mounting bolt holes with 112 mm (4.409 inches) bolt circle diameter
• Center hole diameter: 80 mm (3.150 inches)
• Weight approximately 5.46 kg (12.02 lbs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving conditions. These rotors are designed to meet or exceed OEM specifications, providing consistent braking performance without additional features like venting or ABS tone rings. The solid rotor design and smooth surface ensure reliable contact with brake pads, making them suitable replacements for Mercedes-Benz 300D and 300TD vehicles requiring standard rotor specifications.

Technical Details and Specifications

This disc brake rotor features a solid construction with a smooth surface type, optimized for standard braking applications. The rotor measures 278 mm in outside diameter and has a nominal thickness of 12.6 mm, with a discard thickness of 10.6 mm, indicating when replacement is necessary. The overall height of 63.3 mm ensures proper fitment behind the hub, supported by a 5-bolt mounting pattern with a 112 mm bolt circle diameter. The center hole diameter of 80 mm allows for precise alignment on the hub. Weighing approximately 5.46 kg, this rotor maintains the balance between durability and manageable weight for the Mercedes-Benz 300D and 300TD models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz 300D and 300TD
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration from damaged or scored rotors
• Ensures consistent braking response for daily driving conditions

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.35005, ensure the mounting surface and hub are clean and free of debris to prevent rotor runout. Verify the rotor thickness before installation and replace if below the discard thickness of 10.6 mm. Use proper torque specifications for the 5 mounting bolts on the 112 mm bolt circle diameter. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.35005 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. For precise warranty information, consult Centric’s official documentation or authorized distributors.