Stoptech 128.40040R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled Disc Brake Rotors (Part Number 128.40040R) are engineered for Acura and Honda vehicles, including the Civic, CSX, ILX, and Prelude models. Designed to provide reliable braking performance, these rotors feature a solid, cross-drilled surface to enhance heat dissipation and maintain consistent stopping power.

• Cross-drilled solid disc brake rotor design for improved heat management
• Coated hat finish to resist corrosion and extend rotor life
• Overall diameter of 10.236 inches (260 mm) with a nominal thickness of 0.354 inches (9.000 mm)
• Floating disc mounting with 5 lug holes and 4.5-inch bolt circle diameter
• Compatible with Acura and Honda models: Civic, CSX, ILX, and Prelude

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

The StopTech Sport Cross-Drilled Disc Brake Rotors line focuses on delivering enhanced braking performance through precision engineering and quality materials. The cross-drilled surface pattern improves ventilation and helps reduce brake fade during demanding driving conditions. This product line is designed to meet the needs of drivers seeking reliable, consistent braking on Acura and Honda vehicles, including the Civic, CSX, ILX, and Prelude.

Technical Specifications and Features

This disc brake rotor features a solid construction with a cross-drilled surface type to promote better heat dissipation and reduce the risk of warping. The rotor has a coated hat finish that protects against rust and corrosion, ensuring durability over time. With an outside diameter of 10.236 inches (260 mm) and a nominal thickness of 0.354 inches (9.000 mm), it fits precisely on compatible vehicles. The rotor includes a floating disc mounting design and 5 lug holes with a 4.5-inch bolt circle diameter, matching factory specifications for Acura and Honda models.

Applications and Problem Solving

• Replaces worn or warped rotors on Acura Civic, CSX, ILX, and Prelude models
• Improves brake cooling to reduce fade during extended or aggressive braking
• Addresses corrosion issues with coated hat finish for longer rotor life
• Restores proper rotor thickness and surface condition for consistent braking
• Compatible with vehicles requiring a solid, cross-drilled rotor design

Installation Notes and Tips

• Ensure rotor discard thickness of 0.315 inches (8.000 mm) is not exceeded during replacement
• Verify mounting bolt hole circle diameter of 4.5 inches (114.3 mm) and 5 lug holes for proper fitment
• Check center hole diameter of 2.524 inches (64.1 mm) for hub compatibility
• Use proper torque specifications when installing to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

StopTech Sport Cross-Drilled Disc Brake Rotors are manufactured to meet strict quality standards for fit, finish, and performance. Each rotor undergoes rigorous testing to ensure durability and consistent braking characteristics. 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 manufacturer resources for exact warranty terms.