Stoptech 127.40040L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.40040L) are engineered for Acura and Honda vehicles, including the Civic, CSX, ILX, and Prelude models. Designed to enhance braking performance, these rotors feature a solid construction with a coated hat finish for durability and corrosion resistance.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad bite
• Solid rotor design with a coated hat finish to resist rust and wear
• Nominal thickness of 0.354 inches (9.000 mm) and discard thickness of 0.315 inches (8.000 mm)
• Overall diameter of 10.236 inches (260.000 mm) with a 5-lug bolt pattern (114.3 mm bolt circle diameter)
• Floating disc mounting with 2 miscellaneous holes for optimized fitment

Detailed Product Description

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are designed specifically for Acura and Honda models such as the Civic, CSX, ILX, and Prelude. These rotors feature a solid disc construction with a cross-drilled and slotted surface that helps to reduce brake fade by improving heat dissipation and allowing gases and debris to escape during braking. The coated hat finish protects the rotor from corrosion, extending its service life. With an overall height of 1.661 inches (42.200 mm) and a center hole diameter of 2.524 inches (64.100 mm), these rotors are engineered for precise fitment and reliable performance. The 5-lug, 4.5-inch bolt circle diameter ensures compatibility with the specified vehicle models.

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 performance through advanced rotor surface designs. The combination of cross-drilled holes and slots improves cooling and pad bite, which is beneficial for both street and light track use. This product line is tailored to provide consistent braking feel and durability for performance-oriented drivers, making it suitable for Acura and Honda vehicles requiring reliable rotor upgrades.

Common Applications and Problem Solving

• Reduces brake fade during aggressive driving or heavy braking
• Improves wet weather braking by channeling water away from the rotor surface
• Minimizes brake dust buildup on pads and rotors
• Helps prevent glazing of brake pads for consistent stopping power
• Addresses rotor corrosion with coated hat finish for longer service life

Installation Notes and Tips

• Ensure rotor discard thickness of 0.315 inches (8.000 mm) is not exceeded before replacement
• Verify compatibility with Acura and Honda models: Civic, CSX, ILX, and Prelude
• Use proper torque specifications for the 5-lug, 114.3 mm bolt circle mounting
• Inspect brake pads and hardware during rotor installation for optimal performance
• Break in new rotors according to manufacturer recommendations to avoid uneven pad deposits

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The coated hat finish provides additional corrosion resistance. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.