Stoptech 127.63059L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.63059L) are engineered for Chrysler and Dodge vehicles, including the 300, Challenger, Charger, and Magnum models. Designed to enhance braking performance, these rotors feature a vented, slotted, and cross-drilled surface for improved heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for better heat and gas dissipation
• Vented rotor design to reduce brake fade
• Coated hat finish for corrosion resistance
• Floating disc mounting for improved rotor alignment
• Compatible with Chrysler 300, Dodge Challenger, Charger, and Magnum
• Part Number: 127.63059L

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Product Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance through advanced rotor surface technology. The combination of cross-drilled holes and precision slots helps to evacuate heat, water, and brake dust, which contributes to consistent brake pad contact and reduced fade. This product line is ideal for drivers seeking improved brake response and durability on performance-oriented Chrysler and Dodge vehicles.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 1.106 inches (28.1 mm) and a discard thickness of 1.043 inches (26.5 mm), ensuring a long service life before replacement is necessary. The rotor has an outside diameter of 12.598 inches (320 mm) and an overall height of 2.154 inches (54.7 mm). It includes a vented design with straight vanes to optimize airflow and cooling. The hat is coated to resist corrosion, and the rotor mounts using a floating disc mounting system with a 5-lug pattern (5 holes, 0.657 inch or 16.7 mm diameter). The center hole diameter measures 2.854 inches (72.5 mm), and the mounting bolt hole circle diameter is 4.5 inches (114.3 mm). This rotor weighs approximately 20.65 lbs (9.38 kg).

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves heat dissipation for consistent braking performance
• Minimizes brake dust buildup on rotor surface
• Enhances wet weather braking with improved water evacuation
• Prevents rotor warping through vented design and floating mounting

Installation Notes and Tips

When installing the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (127.63059L), ensure the rotor surface is clean and free of any protective coatings before mounting. Verify compatibility with your specific Chrysler or Dodge model, including the 300, Challenger, Charger, or Magnum. Use proper torque specifications for the 5-lug mounting pattern and inspect brake pads for wear to maximize performance. It is recommended to replace rotors in pairs to maintain balanced braking.

Quality Assurance and Warranty

StopTech 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. Consult product documentation or manufacturer resources for exact warranty terms.