Stoptech 127.42081R 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 127.42081R) are engineered for enhanced braking performance on select Nissan and INFINITI models. Designed specifically for vehicles like the Nissan Armada, Pathfinder Armada, TITAN, and INFINITI QX56, these rotors provide reliable stopping power with improved heat dissipation and reduced brake fade.

• Cross-drilled and slotted surface for better heat dissipation and debris removal
• Solid rotor design with a coated hat finish to resist corrosion
• Nominal thickness of 0.551 inches (14.000 mm) with discard thickness at 0.472 inches (12.000 mm)
• Overall height of 2.283 inches (58.000 mm) and outside diameter of 12.598 inches (320.000 mm)
• 6 stud/lug holes with a 5.500 inch (139.700 mm) bolt circle diameter
• Center hole diameter of 3.228 inches (82.000 mm)
• Weight approximately 17 lbs (7.730 kgs)

Detailed Product Description

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are designed to meet the demands of drivers who require consistent braking performance under various conditions. The cross-drilled holes and precision-machined slots help to evacuate gases, dust, and water from the rotor surface, reducing the risk of brake fade and maintaining effective stopping power. The solid rotor construction offers durability and strength, while the coated hat finish protects against rust and corrosion, extending the rotor's service life.

These rotors are specifically engineered for compatibility with Nissan Armada, Pathfinder Armada, TITAN, and INFINITI QX56 models, ensuring proper fitment and optimal braking performance. The 6-lug hole pattern and precise bolt circle diameter allow for straightforward installation on the specified vehicles.

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on delivering enhanced braking efficiency through advanced rotor surface designs. By combining cross-drilled holes with slotted grooves, this product line improves heat dissipation and brake pad cleaning, which helps maintain consistent brake feel and performance. This rotor line is suitable for drivers seeking improved braking response without altering the vehicle’s original braking system architecture.

Common Applications and Problem Solving

• Reduces brake fade during extended or aggressive braking
• Improves wet weather braking by channeling water away from the rotor surface
• Minimizes brake dust buildup for cleaner rotor and pad contact
• Helps prevent rotor warping caused by excessive heat
• Restores braking performance on Nissan Armada, Pathfinder Armada, TITAN, and INFINITI QX56 vehicles with worn or damaged rotors

Installation Notes and Tips

• Ensure compatibility with your specific vehicle model and year before installation
• Inspect brake pads and replace if worn to maximize rotor performance
• Torque lug nuts to manufacturer specifications to avoid rotor distortion
• Check rotor thickness and discard limits regularly to maintain safety
• Professional installation is recommended for optimal results and safety compliance

Quality Assurance and Warranty

StopTech rotors are manufactured to meet strict quality standards, ensuring durability and consistent 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 manufacturing defects. Refer to the manufacturer’s warranty documentation for complete terms and conditions.