Stoptech 127.42099R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.42099R) are engineered for enhanced braking performance on Nissan and INFINITI vehicles. Designed specifically for models like the Nissan Armada, Titan, and INFINITI QX56, these rotors offer reliable stopping power with improved heat dissipation and durability.

• 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
• Floating disc mounting for better thermal expansion management
• Compatible with 6-lug wheel configurations on Nissan Armada, Titan, and INFINITI QX56

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on performance-oriented rotors that combine cross-drilled holes and precision slots. This design improves brake pad bite and helps evacuate heat and debris more effectively than standard rotors. The vented construction and coated hat finish contribute to consistent braking performance and corrosion resistance, making this product line suitable for demanding driving conditions on compatible Nissan and INFINITI models.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 1.181 inches (30.000 mm) and a discard thickness of 1.122 inches (28.500 mm), ensuring a long service life before replacement is necessary. The rotor has an outside diameter of 13.780 inches (350.000 mm) and an overall height of 1.697 inches (43.100 mm). It includes a floating disc mounting system and straight vane style for optimal cooling. The hat is coated to prevent rust and has a center hole diameter of 3.547 inches (90.100 mm). The rotor is designed for vehicles with a 6-lug wheel pattern, with stud/lug hole diameters of 0.531 inches (13.500 mm) and a mounting bolt hole circle diameter of 5.500 inches (139.700 mm). Weighing approximately 28.5 lbs (12.95 kgs), this rotor balances durability and performance.

Applications and Problem Solving

• Improves braking performance on Nissan Armada, Titan, and INFINITI QX56
• Reduces brake fade during heavy or repeated braking
• Minimizes rotor warping caused by excessive heat buildup
• Enhances pad bite and braking response with slotted and drilled design
• Protects against corrosion with coated hat finish for longer rotor life

Installation Notes and Tips

• Ensure compatibility with your vehicle’s 6-lug wheel configuration before installation
• Check rotor thickness and discard thickness to confirm suitability for your brake system
• Use proper torque specifications on mounting bolts to avoid rotor distortion
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow manufacturer guidelines for bedding-in new rotors and pads

Quality Assurance and Warranty

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The rotors undergo rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.