Stoptech 127.40062L Disc Brake Rotor - Front Left

Overview of StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.40062L) are engineered for Acura TL models requiring reliable braking performance. These rotors feature a vented design with cross-drilled and slotted surfaces to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

• Compatible with Acura TL vehicles
• Part Number: 127.40062L
• Vented disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Floating disc mounting with pillar-style vanes for improved cooling
• Outside diameter: 12.205 inches (310 mm)
• Nominal thickness: 0.980 inches (24.9 mm)
• Discard thickness: 0.906 inches (23 mm)
• 5 lug holes with 0.5 inch (12.7 mm) diameter

Detailed Product Features and Specifications

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are designed with a vented rotor type that incorporates pillar-style vanes to optimize airflow and reduce heat buildup during braking. The rotor's surface is both cross-drilled and slotted, which helps to evacuate gases, dust, and water, improving brake pad contact and reducing fade. The coated hat finish provides additional protection against corrosion, extending rotor life. With an overall height of 1.787 inches (45.4 mm) and a center hole diameter of 2.528 inches (64.2 mm), this rotor is engineered to precise OEM specifications for the Acura TL. The floating disc mounting design allows for slight movement to reduce stress and improve rotor longevity.

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line focuses on performance-oriented rotors that balance durability and enhanced braking efficiency. This product line features rotors with cross-drilled holes and slots to improve heat dissipation and maintain consistent brake pad contact. The vented design with pillar vanes further supports cooling, making these rotors suitable for spirited driving and daily use on vehicles like the Acura TL. The coated hat finish adds corrosion resistance, ensuring the rotors maintain their integrity over time.

Common Applications and Problem Solving

• Reduces brake fade during aggressive or repeated braking
• Improves heat dissipation to prevent rotor warping
• Enhances wet weather braking performance by channeling water away
• Minimizes brake dust buildup on rotor surface
• Maintains consistent brake pad contact for smoother stops

Installation Notes and Tips

• Ensure compatibility with Acura TL models before installation
• Check rotor discard thickness (0.906 inches / 23 mm) to determine replacement timing
• Use proper torque specifications for the 5 lug bolts (0.5 inch diameter)
• Inspect brake pads and calipers during rotor replacement for optimal performance
• Follow manufacturer guidelines for bedding-in new rotors and pads

Quality Assurance and Warranty

StopTech disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The rotors undergo 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. Refer to StopTech or authorized distributors for exact warranty terms.