Stoptech 128.35112L Disc Brake Rotor - Rear Left

Overview of StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.35112L is engineered for Mercedes-Benz models including C180, C200, C250, C280, and C300. Designed to provide reliable braking performance, this rotor features a solid, cross-drilled surface and a coated hat finish for durability.

• Compatible with Mercedes-Benz C180, C200, C250, C280, and C300
• Part number: 128.35112L
• Solid disc brake rotor with cross-drilled surface
• Coated hat finish for corrosion resistance
• Outside diameter: 300 mm (11.811 inches)
• Nominal thickness: 10.000 mm (0.394 inches)
• Discard thickness: 8.300 mm (0.327 inches)
• Overall height: 57.600 mm (2.268 inches)
• 5 lug holes with 112 mm bolt circle diameter

Product Line Details: StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line is designed to enhance braking performance through improved heat dissipation and reduced brake fade. The cross-drilled surface helps to evacuate gases and debris, maintaining consistent pad contact. This rotor is solid rather than vented, providing a balance of strength and heat management suitable for street and light performance use.

Technical Specifications and Features

This disc brake rotor features a 300 mm outside diameter and a nominal thickness of 10.000 mm, with a discard thickness of 8.300 mm to ensure safe replacement intervals. The rotor’s hat is coated to resist corrosion, extending service life. It includes five lug holes with a 112 mm bolt circle diameter and a center hole diameter of 67 mm, matching the mounting requirements of specified Mercedes-Benz models. The rotor weighs approximately 4.93 kg (10.85 lbs), making it a durable yet manageable component for your braking system.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz C180, C200, C250, C280, and C300
• Improves heat dissipation to reduce brake fade during extended braking
• Cross-drilled design helps prevent gas buildup and maintains pad contact
• Coated hat finish protects against rust and corrosion
• Maintains consistent braking performance under normal and spirited driving conditions

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (8.300 mm) before installation
• Clean mounting surfaces and check hub for rust or debris
• Torque lug nuts to manufacturer specifications for Mercedes-Benz C-Class models
• Inspect brake pads for wear and replace if necessary when installing new rotors
• Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides added corrosion resistance to extend rotor life. While specific warranty details are not provided, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.