Stoptech 127.40024L 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 127.40024L) are engineered for Acura and Honda vehicles, specifically designed to enhance braking performance on models like the Accord and CL. These rotors combine a solid construction with a slotted and drilled surface to improve heat dissipation and maintain consistent stopping power.

• Compatible with Acura Accord and Honda CL models
• Part Number: 127.40024L
• Solid disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Nominal thickness: 0.394 inches (10.000 mm)
• Discard thickness: 0.354 inches (9.000 mm)
• Outside diameter: 10.236 inches (260.000 mm)
• Overall height: 1.913 inches (48.600 mm)
• Floating disc mounting design
• 4 mounting bolt holes with 4.500 inch (114.300 mm) bolt circle diameter
• Weight approximately 9 lbs (4.090 kgs)

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide improved braking performance through enhanced heat dissipation and debris removal. The combination of cross-drilled holes and precision slots helps reduce brake fade and maintain consistent pad contact. This product line is suitable for drivers seeking reliable stopping power and rotor durability on Acura and Honda vehicles such as the Accord and CL.

Technical Specifications and Features

This disc brake rotor features a solid design with a coated hat finish to resist corrosion and extend service life. The rotor’s nominal thickness is 0.394 inches (10.000 mm), with a discard thickness of 0.354 inches (9.000 mm), ensuring clear service limits for safe operation. The outside diameter measures 10.236 inches (260.000 mm), and the overall height is 1.913 inches (48.600 mm). It includes a floating disc mounting system and four mounting bolt holes arranged on a 4.500 inch (114.300 mm) bolt circle diameter, compatible with 4 lug holes of 0.496 inches (12.600 mm) diameter. This rotor does not include ABS tone rings or bearings.

Applications and Problem Solving

• Improves heat dissipation to reduce brake fade during aggressive driving
• Slotted and drilled surface helps remove brake dust and gases for consistent braking
• Coated hat finish protects against rust and corrosion
• Maintains proper braking performance on Acura Accord and Honda CL models
• Replaces worn or warped rotors to restore smooth braking operation

Installation Notes and Tips

• Ensure compatibility with Acura Accord and Honda CL before installation
• Check rotor thickness and discard limits to confirm replacement necessity
• Use proper torque specifications for mounting bolts on the 4.500 inch bolt circle diameter
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow manufacturer guidelines for bedding-in new rotors

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet strict quality standards for durability and performance. The coated hat finish provides corrosion resistance to extend rotor life. 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.