Stoptech 127.35057L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.35057L) is engineered for Mercedes-Benz models including C230, C240, C280, E300, and SLK230. Designed to enhance braking performance, this vented rotor features a slotted and drilled surface for improved heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for efficient heat and gas dissipation
• Vented rotor design with pillar-style vanes to reduce brake fade
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for improved rotor alignment and performance
• Compatible with 5-lug wheel setups, 112 mm bolt circle diameter
• Nominal outside diameter of 288 mm (11.339 inches) and overall height of 46.5 mm (1.831 inches)
• Nominal thickness of 25 mm (0.984 inches) with discard thickness at 22.4 mm (0.882 inches)

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance through improved rotor cooling and pad bite. The combination of cross-drilled holes and precision slots helps evacuate heat, brake dust, and gases generated during braking. This product line is suitable for drivers seeking reliable stopping power and rotor durability, especially in demanding driving conditions. The 127.35057L rotor is a vented design with pillar-style vanes, which further aids in heat management and rotor longevity.

Detailed Product Description

This disc brake rotor is specifically engineered for select Mercedes-Benz vehicles such as the C230, C240, C280, E300, and SLK230. It features a vented rotor design with pillar-style vanes that promote airflow and reduce heat buildup during braking. The rotor’s cross-drilled and slotted surface improves pad bite and helps maintain consistent braking performance by removing debris and gases from the pad surface. The coated hat finish protects against corrosion, ensuring longer service life. With a 5-lug configuration and a 112 mm bolt circle diameter, this rotor fits securely on compatible wheel hubs. The floating disc mounting design allows for slight movement to reduce stress and improve rotor alignment.

Common Applications and Problem Solving

• Reduces brake fade caused by excessive heat buildup
• Improves braking response and pad bite under heavy use
• Helps prevent rotor warping and uneven wear
• Minimizes brake dust accumulation on rotor surface
• Enhances corrosion resistance for longer rotor life

Installation Notes and Tips

• Ensure compatibility with Mercedes-Benz C230, C240, C280, E300, and SLK230 models before installation
• Check rotor thickness and discard thickness to confirm rotor usability
• Use proper torque specifications for the 5-lug mounting bolts on the 112 mm bolt circle
• Inspect brake pads and calipers during installation for optimal performance
• Follow manufacturer guidelines for bedding-in new rotors and pads

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 127.35057L rotor undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or StopTech directly for exact warranty terms.