Stoptech 128.40062R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotors (part number 128.40062R) are engineered for Acura TL models requiring reliable braking performance. These rotors feature a vented design with cross-drilled surfaces to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

• Cross-drilled surface for improved heat dissipation
• Vented rotor design with pillar-style vanes
• Coated hat finish for corrosion resistance
• Floating disc mounting for thermal expansion
• Compatible with Acura TL models
• Overall diameter: 310 mm (12.205 inches)
• Nominal thickness: 24.9 mm (0.980 inches)
• Discard thickness: 23.0 mm (0.906 inches)
• 5 lug holes with 12.7 mm diameter
• Weight approximately 7.95 kg (17.5 lbs)

About StopTech Sport Cross-Drilled Disc Brake Rotors

The StopTech Sport Cross-Drilled Disc Brake Rotors line is designed to provide enhanced braking performance through improved cooling and reduced brake fade. The cross-drilled surface pattern allows for better heat and gas dissipation, while the vented rotor construction with pillar-style vanes promotes airflow to maintain optimal rotor temperature. The coated hat finish helps protect against corrosion, extending rotor life. This product line is suitable for drivers seeking a balance between daily driving reliability and spirited performance.

Technical Specifications and Features

These rotors measure 310 mm in outside diameter and have a nominal thickness of 24.9 mm, with a discard thickness of 23.0 mm, ensuring they meet precise wear limits. The overall height is 45.4 mm, and the center hole diameter is 64.2 mm. The rotors feature a floating disc mounting system to accommodate thermal expansion and reduce stress. The 5 lug holes are spaced on a 114.3 mm bolt circle diameter, with each hole measuring 12.7 mm in diameter. The rotors do not include ABS tone rings or bearings.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves heat dissipation to prevent rotor warping
• Enhances braking consistency in Acura TL vehicles
• Addresses corrosion issues with coated hat finish
• Supports replacement of worn or damaged rotors

Installation Notes and Tips

Ensure compatibility with Acura TL models before installation. Verify rotor thickness and discard limits during replacement. Properly torque lug nuts to manufacturer specifications and inspect brake pads for wear. It is recommended to replace rotors in pairs to maintain balanced braking performance. Clean rotor surfaces before installation to remove any protective coatings or contaminants.

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated finish provides additional corrosion resistance for extended service life. Warranty information should be confirmed with the original product documentation or manufacturer, as it may vary by region.