Stoptech 227.44112L Disc Brake Rotor - Front Left

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors (part number 227.44112L) are engineered for Toyota 4Runner and Tacoma models. Designed to enhance braking performance, these rotors feature a vented, floating design with cross-drilled and slotted surfaces to improve heat dissipation and reduce brake fade.

• Compatible with Toyota 4Runner and Tacoma vehicles
• Part number 227.44112L for precise fitment
• Vented disc brake rotor with floating mounting
• Cross-drilled and slotted surface for improved cooling and debris removal
• Nominal thickness of 0.858 inches (21.8 mm) and discard thickness of 0.787 inches (20 mm)
• Overall height of 2.776 inches (70.5 mm) and outside diameter of 12.539 inches (318.5 mm)
• 6 stud/lug holes with 0.571 inch (14.5 mm) diameter
• Straight vane style for efficient airflow

Detailed Product Description

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are specifically designed for Toyota 4Runner and Tacoma models, providing reliable braking performance under demanding conditions. The rotors feature a vented design with straight vanes that promote effective heat dissipation, reducing the risk of brake fade during extended use. The cross-drilled and slotted surface enhances water, gas, and debris evacuation from the rotor surface, maintaining consistent pad contact and improving overall braking response.

With a floating disc mounting system, these rotors allow for slight lateral movement, which helps reduce stress and warping during thermal expansion. The rotor's nominal thickness of 0.858 inches (21.8 mm) and discard thickness of 0.787 inches (20 mm) ensure durability and long service life. The overall height and outside diameter are optimized for the specified Toyota models, ensuring proper fitment and compatibility.

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to offer a balance between performance and everyday driving needs. This product line focuses on improving braking efficiency through enhanced rotor surface design and venting technology. The cross-drilled and slotted features help maintain cooler rotor temperatures and improve pad bite, making them suitable for drivers who require dependable stopping power without compromising rotor longevity.

Common Applications and Problem Solving

• Reduces brake fade during heavy braking or towing
• Improves heat dissipation to prevent rotor warping
• Enhances braking performance in wet or debris-prone conditions
• Minimizes brake dust buildup on rotor surface
• Provides consistent braking feel for Toyota 4Runner and Tacoma owners

Installation Notes and Tips

• Ensure compatibility with Toyota 4Runner and Tacoma models before installation
• Check rotor thickness and discard limits to confirm replacement timing
• Use proper torque specifications for the 6 lug holes (14.5 mm 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 Select Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product documentation or StopTech directly for complete warranty information.