Stoptech 127.65052L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.65052L) are engineered for reliable braking performance on Ford and Mercury vehicles. Designed specifically for models like the Ford Explorer, Explorer Sport, Mountaineer, and Ranger, these rotors provide consistent stopping power with enhanced heat dissipation.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad bite
• Solid rotor design with a coated hat finish to resist corrosion
• Nominal thickness of 11.9 mm (0.469 inches) with discard thickness at 11.0 mm (0.433 inches)
• Overall diameter of 285 mm (11.220 inches) and height of 58.4 mm (2.299 inches)
• Five lug holes with a 114.3 mm (4.5 inches) bolt circle diameter
• Compatible with Ford Explorer, Explorer Sport, Mountaineer, and Ranger models

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering enhanced braking performance through advanced rotor surface technology. The combination of cross-drilled holes and precision slots helps to reduce brake fade by improving heat dissipation and removing gas and debris from the pad surface. This product line is designed for drivers seeking improved brake response and consistent performance under demanding conditions, making it suitable for the specified Ford and Mercury vehicles.

Technical Specifications and Features

This disc brake rotor features a solid rotor type with a coated hat finish that helps prevent rust and corrosion over time. The rotor measures 285 mm (11.220 inches) in outside diameter and has an overall height of 58.4 mm (2.299 inches). It includes five lug holes with a 14.5 mm (0.571 inches) diameter, arranged on a 114.3 mm (4.5 inches) bolt circle diameter. The center hole diameter is 71.3 mm (2.807 inches). The nominal thickness is 11.9 mm (0.469 inches), with a discard thickness of 11.0 mm (0.433 inches), ensuring safe replacement intervals. This rotor does not include ABS tone rings or bearings and is designed as a floating/dih disc mounting type.

Applications and Problem Solving

• Restores braking performance on Ford Explorer, Explorer Sport, Mountaineer, and Ranger models
• Reduces brake fade during extended or aggressive driving
• Improves heat dissipation to prevent rotor warping
• Enhances brake pad bite and reduces noise through slotted and drilled design
• Replaces worn or damaged rotors to maintain vehicle safety and handling

Installation Notes and Tips

• Ensure compatibility with your specific Ford or Mercury model before installation
• Check rotor thickness and discard thickness to confirm replacement necessity
• Use proper torque specifications for the five lug bolts on the 114.3 mm bolt circle
• Inspect brake pads and other brake components during rotor replacement
• Follow manufacturer guidelines for break-in procedures to optimize rotor performance

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM standards for durability and performance. 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 product packaging or StopTech’s official documentation for complete warranty information.