Stoptech 127.61000L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.61000L is engineered for Ford and Mercury vehicles, including the Mustang, Cougar, and Montego models. Designed to enhance braking performance, this rotor combines vented construction with 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 to reduce brake fade under heavy use
• Coated hat finish to resist corrosion and extend rotor life
• Compatible with 5-lug wheel setups, stud thread diameter 0.500 inches
• Nominal thickness of 0.939 inches (23.860 mm) with discard thickness at 0.875 inches (22.230 mm)
• Outside diameter of 11.299 inches (287.000 mm) for precise fitment
• Weight approximately 18.11 lbs (8.23 kgs) for balanced performance

Detailed Product Description

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are designed to meet the demands of performance-oriented drivers of Ford Mustang, Mercury Cougar, and Montego vehicles. The rotor features a vented design with straight vanes that promote airflow, helping to maintain optimal operating temperatures during aggressive braking. The cross-drilled and slotted surface improves pad bite and helps evacuate brake dust and gases, reducing the risk of brake fade. The coated hat finish provides corrosion resistance, ensuring durability over time. This rotor is engineered with a 5-lug hole pattern and a mounting bolt hole circle diameter of 114.3 mm (4.5 inches), making it a direct replacement for compatible models. The part number 127.61000L identifies this specific rotor within the StopTech lineup.

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors product line focuses on delivering enhanced braking performance through advanced rotor surface technology. By combining cross-drilled holes and precision slots with a vented rotor design, this line aims to improve heat dissipation and maintain consistent brake pad contact. The rotors are coated to resist corrosion, making them suitable for both street and light track use. The 127.61000L rotor is part of this line, tailored for select Ford and Mercury models requiring reliable and performance-oriented braking components.

Common Applications and Problem Solving

• Reduces brake fade during spirited driving or towing
• Improves brake pad bite and responsiveness
• Helps prevent rotor warping caused by excessive heat
• Minimizes brake dust buildup on rotor surface
• Provides corrosion resistance for longer rotor life

Installation Notes and Tips

• Ensure compatibility with Ford Mustang, Mercury Cougar, and Montego models before installation
• Check rotor thickness and discard limits (nominal thickness 0.939 inches, discard at 0.875 inches) to confirm rotor condition
• Use proper torque specifications for mounting bolts with 20 mm thread pitch
• Inspect brake pads and bearings (inner bearing #410.91006, outer bearing #410.91002) during rotor replacement
• Clean rotor surface before installation to remove any protective coatings or residues

Quality Assurance and Warranty

StopTech rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. The 127.61000L rotor undergoes rigorous testing for dimensional accuracy and material integrity. While specific warranty details are not provided here, StopTech products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always refer to official StopTech documentation for complete warranty information.