Stoptech 128.42085R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotor 128.42085R is engineered for Nissan and Suzuki vehicles, including the Equator, Frontier, Pathfinder, and Xterra. Designed to enhance braking performance, this vented rotor features a coated hat finish and cross-drilled surface for improved heat dissipation and consistent stopping power.

• Cross-drilled surface for enhanced cooling and reduced brake fade
• Vented rotor design with straight vane style for efficient heat management
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for improved rotor alignment and performance
• Compatible with Nissan Equator, Frontier, Pathfinder, and Suzuki Xterra
• Part number 128.42085R ensures precise fitment and quality

Features of StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors are part of StopTech's performance-oriented product line, designed to meet the demands of both street and light track use. The cross-drilled surface pattern improves water and gas evacuation, reducing the risk of brake fade during aggressive driving. The vented rotor with straight vanes promotes airflow, helping maintain optimal operating temperatures. The coated hat finish protects against rust and corrosion, preserving the rotor's structural integrity over time.

Technical Specifications and Compatibility

This disc brake rotor has a nominal thickness of 1.102 inches (28.000 mm) and a discard thickness of 1.024 inches (26.000 mm), ensuring safe replacement intervals. The overall height measures 1.504 inches (38.200 mm), with an outside diameter of 11.646 inches (295.800 mm). It features a 6-lug pattern with a mounting bolt hole circle diameter of 4.500 inches (114.300 mm) and a center hole diameter of 2.677 inches (68.000 mm). The rotor weighs approximately 18.35 lbs (8.34 kgs) and does not include ABS tone rings or bearings. This part number 128.42085R is specifically designed for Nissan Equator, Frontier, Pathfinder, and Suzuki Xterra models, ensuring precise fitment and reliable performance.

Common Applications and Problem Solving

• Improves braking response and reduces brake fade under heavy use
• Addresses rotor overheating issues with vented and cross-drilled design
• Prevents corrosion and extends rotor lifespan with coated hat finish
• Enhances brake pad bite and water dispersion in wet conditions
• Replaces worn or warped rotors for consistent stopping power

Installation Notes and Tips

When installing the StopTech Sport Cross-Drilled Disc Brake Rotor 128.42085R, ensure the rotor is mounted on a clean, rust-free hub surface. Verify the rotor thickness is above the discard thickness before installation. Use proper torque specifications for the 6-lug mounting pattern to avoid warping. This rotor is designed for floating disc mounting, so check compatibility with your vehicle’s caliper setup. It does not include bearings or ABS tone rings, so reuse existing components or replace as necessary.

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet strict quality standards for durability and performance. The coated hat finish provides corrosion resistance to extend service life. While specific warranty details are not provided here, StopTech products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.