Stoptech 127.40071L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor 127.40071L is engineered for Acura and Honda vehicles, including the MDX, Pilot, RLX, and ZDX models. Designed to enhance braking performance, this vented rotor features a slotted and drilled surface for improved heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for better heat and gas dissipation
• Vented rotor design to reduce brake fade
• Coated hat finish for corrosion resistance
• Floating disc mounting for improved rotor alignment
• Compatible with Acura MDX, Pilot, RLX, and Honda ZDX
• Part number 127.40071L ensures exact fitment

Detailed Product Features and Specifications

This disc brake rotor has an outside diameter of 330 mm (12.992 inches) and an overall height of 47.3 mm (1.862 inches). The nominal thickness is 28 mm (1.102 inches), with a discard thickness of 26 mm (1.024 inches), indicating when the rotor should be replaced. The rotor features a vented design with straight vanes to optimize airflow and cooling during braking. The hat is coated to resist corrosion and maintain durability over time. It includes 5 lug holes with a diameter of 14.5 mm (0.571 inches) and a mounting bolt hole circle diameter of 120 mm (4.724 inches). The center hole diameter measures 70.1 mm (2.760 inches), and the rotor weighs approximately 10.25 kg (22.55 lbs). This rotor does not include ABS tone rings or bearings.

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance through improved heat dissipation and reduced brake fade. The combination of cross-drilled holes and precision slots helps to evacuate gases and debris from the braking surface, maintaining consistent pad contact. This product line is suitable for drivers seeking reliable stopping power and rotor durability in Acura and Honda vehicles.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves heat dissipation to prevent rotor warping
• Minimizes brake dust and gas buildup for consistent braking
• Restores braking performance on Acura MDX, Pilot, RLX, and Honda ZDX
• Addresses rotor corrosion with coated hat finish

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Use proper torque specifications for mounting bolts
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean rotor surface before installation to remove any protective coatings
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 127.40071L rotor undergoes rigorous quality control to ensure durability and consistent performance. 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.