Stoptech 127.61002L 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 127.61002L) is engineered for Ford Mustang, Mercury Cougar, and Montego models. Designed to enhance braking performance, this vented rotor features a coated hat finish and a slotted and 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
• Nominal thickness of 0.940 inches (23.880 mm) with discard thickness at 0.875 inches (22.230 mm)
• Compatible with 5-lug wheel setups and 0.500 inch stud thread diameter
• Overall diameter of 11.291 inches (286.800 mm) and overall height of 4.232 inches (107.500 mm)

Detailed Product Description

This StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (127.61002L) is specifically designed for select Ford and Mercury vehicles, including the Mustang, Cougar, and Montego. The rotor’s vented construction with straight vanes improves airflow, helping to maintain optimal operating temperatures during aggressive driving or heavy braking. The cross-drilled and slotted surface enhances pad bite and helps evacuate brake dust and gases, contributing to consistent brake feel and performance.

The rotor features a coated hat finish that protects against corrosion, extending the rotor’s service life. With a nominal thickness of 0.940 inches (23.880 mm) and a discard thickness of 0.875 inches (22.230 mm), this rotor meets strict specifications for durability and safety. It is designed to mount on the hub and rotor assembly with a 5-lug pattern and 0.500 inch stud thread diameter, ensuring proper fitment on compatible vehicles.

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering enhanced braking performance through advanced rotor surface designs. The combination of cross-drilled holes and precision slots improves heat dissipation and reduces brake fade, making these rotors suitable for both street and light track use. This product line is engineered to provide reliable stopping power and durability for performance-oriented vehicles like the Ford Mustang and Mercury Cougar.

Common Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves heat dissipation to prevent rotor warping
• Enhances brake pad bite and reduces glazing
• Minimizes brake dust buildup on wheels
• Provides corrosion resistance for longer rotor life

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Use proper torque specifications for mounting bolts (20.000 bolt thread pitch)
• Inspect wheel studs and bearings for wear during installation
• Compatible with vehicles having 5-lug wheel patterns and 0.500 inch stud thread diameter
• ABS tone ring is not included; verify ABS sensor compatibility if applicable

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The coated hat finish provides corrosion resistance, contributing to the rotor’s longevity. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.