Stoptech 127.65052R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.65052R) are engineered for reliable braking performance on Ford and Mercury vehicles. Designed specifically for models like the 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 0.469 inches (11.9 mm) with discard thickness at 0.433 inches (11.0 mm)
• Overall diameter of 11.220 inches (285 mm) and height of 2.299 inches (58.4 mm)
• Five lug holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter of 2.807 inches (71.3 mm) for precise fitment
• Weight approximately 12 lbs (5.45 kg) per rotor

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to enhance braking performance through improved rotor cooling and pad bite. The combination of cross-drilled holes and precision slots helps to evacuate gases, dust, and water from the rotor surface, reducing brake fade during demanding driving conditions. This product line is ideal for drivers seeking a balance between everyday driving reliability and sporty braking response on compatible Ford and Mercury models.

Technical Specifications and Compatibility

This disc brake rotor is a solid type rotor with a coated hat finish to protect against rust and corrosion. It features a nominal drum diameter of 7.244 inches (184 mm) and is designed without an ABS tone ring. The rotor mounts using five lug holes with a diameter of 0.571 inches (14.5 mm) on a 4.5 inch (114.3 mm) bolt circle. The center hole diameter measures 2.807 inches (71.3 mm), ensuring proper alignment and fitment. Compatible with Ford Explorer, Explorer Sport, Mountaineer, and Ranger models, this rotor meets the exacting standards required for these vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Improved heat dissipation to reduce brake fade during heavy braking
• Enhanced braking performance in wet or dusty conditions due to slotted and drilled design
• Corrosion resistance to extend rotor service life
• Restores proper rotor thickness for safe braking operation

Installation Notes and Tips

Ensure the rotor surface is clean and free of any contaminants before installation. Verify the rotor thickness is within the discard limits (minimum 0.433 inches or 11.0 mm) to maintain safe braking performance. Use proper torque specifications for the lug nuts and check for any signs of uneven wear on brake pads. This rotor does not include bearings or an ABS tone ring, so confirm compatibility with your vehicle’s braking system. Professional installation is recommended for optimal safety and performance.

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications for durability and performance. The coated hat finish provides additional 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 the product packaging or manufacturer for exact warranty terms.