Stoptech 127.62128L Disc Brake Rotor - Front Left

Overview of StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.62128L) are engineered for enhanced braking performance on select Cadillac and Chevrolet vehicles. Designed specifically for models like the Camaro and CTS, these rotors offer improved heat dissipation and consistent stopping power under demanding conditions.

• 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 better thermal expansion management
• Compatible with 5-lug wheel setups, 120mm bolt circle diameter

Detailed Product Features and Specifications

This disc brake rotor features a vented design with pillar-style vanes that promote airflow and cooling during braking. The cross-drilled and slotted surface helps evacuate gases and debris, maintaining consistent pad contact and reducing brake fade. The rotor has a coated hat finish to protect against rust and corrosion, which is especially beneficial for vehicles exposed to harsh weather conditions.

Key dimensions include an outside diameter of 370 mm (14.567 inches), nominal thickness of 34 mm (1.339 inches), and an overall height of 50 mm (1.969 inches). The rotor is designed with a floating disc mounting system and includes one miscellaneous hole in the center for proper fitment. It is compatible with vehicles that have a 5-lug wheel pattern with a 120 mm bolt circle diameter and 16.4 mm stud/lug hole diameter.

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is developed to provide enhanced braking performance for sport and performance vehicles. This product line focuses on improving heat dissipation and reducing brake fade through cross-drilled holes and precision-machined slots. The vented rotor design with pillar vanes further aids in cooling, making these rotors suitable for spirited driving and track use while maintaining durability and corrosion resistance.

Applications and Problem Solving

• Improves braking performance on Cadillac CTS and Chevrolet Camaro models
• Reduces brake fade during aggressive driving or heavy braking
• Minimizes heat buildup for longer rotor and pad life
• Helps prevent brake pad glazing and uneven wear
• Resists corrosion with coated hat finish for extended service life

Installation Notes and Tips

• Ensure compatibility with vehicle’s 5-lug, 120 mm bolt circle wheel setup
• Check rotor thickness before installation; discard thickness is 32 mm (1.260 inches)
• Use proper torque specifications for mounting bolts to avoid warping
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Floating disc mounting requires correct alignment for proper function

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always refer to the manufacturer’s warranty documentation for complete coverage information.