Stoptech 227.44118R Disc Brake Rotor - Front Right

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 227.44118R) is engineered for Toyota Sequoia and Tundra models. Designed to enhance braking performance, this vented rotor features a slotted and drilled surface to improve heat dissipation and reduce brake fade under demanding conditions.

• Cross-drilled and slotted surface for improved cooling and debris removal
• Vented rotor design to enhance heat dissipation
• Overall diameter of 12.547 inches (318.7 mm) for precise fitment
• Nominal thickness of 1.102 inches (28.0 mm) with discard thickness at 1.024 inches (26.0 mm)
• Floating disc mounting and straight vane style for consistent performance
• 6 lug holes with a 5.5 inch (139.7 mm) bolt circle diameter
• Center hole diameter of 4.252 inches (108.0 mm) for accurate hub alignment
• Weight approximately 21 lbs (9.55 kgs) per rotor

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide enhanced braking performance for street-driven vehicles that require improved heat management and consistent stopping power. The combination of cross-drilled holes and precision slots helps to evacuate gases, dust, and water from the rotor surface, reducing brake fade and maintaining pad bite. This rotor line is engineered with vented construction and floating disc mounting to optimize cooling and rotor durability, making it suitable for Toyota Sequoia and Tundra owners seeking reliable brake upgrades.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes that promote airflow and heat dissipation during braking. The rotor’s nominal thickness is 1.102 inches (28.0 mm), with a discard thickness of 1.024 inches (26.0 mm), ensuring a clear service life indicator. The overall height measures 2.772 inches (70.4 mm), and the outside diameter is 12.547 inches (318.7 mm), matching factory specifications for proper fitment on Toyota Sequoia and Tundra models. The rotor includes six lug holes with a diameter of 0.567 inches (14.4 mm) and a bolt circle diameter of 5.5 inches (139.7 mm). The center hole diameter of 4.252 inches (108.0 mm) ensures precise hub centering. This rotor does not include ABS tone rings or bearings.

Applications and Problem Solving

• Improves braking performance on Toyota Sequoia and Tundra vehicles
• Reduces brake fade during heavy or repeated braking
• Enhances heat dissipation to prevent rotor warping
• Helps maintain consistent brake pad contact and bite
• Minimizes buildup of brake dust and debris on rotor surface

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings before mounting
• Verify compatibility with vehicle lug pattern and hub dimensions
• Torque lug nuts to manufacturer specifications to avoid rotor distortion
• Check for proper clearance with brake calipers and pads

Quality Assurance and Warranty

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for durability and performance. 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 manufacturer for exact warranty terms.