Stoptech 127.44094R Disc Brake Rotor - Rear Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.44094R) are engineered for Lexus Land Cruiser and Toyota LX450 models. Designed to enhance braking performance, these rotors feature a vented, slotted, and cross-drilled surface to improve heat dissipation and maintain consistent stopping power under demanding conditions.

• Cross-drilled and slotted rotor surface for improved heat dissipation and debris removal
• Vented rotor design with pillar-style vanes to reduce brake fade
• Coated hat finish to resist corrosion and extend rotor life
• Compatible with Lexus Land Cruiser and Toyota LX450 vehicles
• Nominal thickness of 0.709 inches (18.000 mm) with discard thickness at 0.630 inches (16.000 mm)
• Outside diameter of 13.189 inches (335.000 mm) and overall height of 4.043 inches (102.700 mm)
• Six lug holes with a 5.500 inch (139.700 mm) bolt circle diameter

Detailed Product Description

This StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (127.44094R) is designed specifically for the Lexus Land Cruiser and Toyota LX450, ensuring precise fitment and reliable performance. The rotor features a vented design with pillar-style vanes that promote efficient airflow to reduce heat buildup during braking. The cross-drilled and slotted surface helps to evacuate gases, dust, and water, which can improve brake pad contact and reduce the risk of brake fade. The coated hat finish provides corrosion resistance, helping to maintain the rotor’s structural integrity over time.

With a nominal thickness of 0.709 inches (18.000 mm) and a discard thickness of 0.630 inches (16.000 mm), this rotor meets strict specifications for durability and safety. The rotor’s outside diameter measures 13.189 inches (335.000 mm), and it includes six lug holes with a 5.500 inch (139.700 mm) bolt circle diameter, ensuring compatibility with the specified vehicle models. The center hole diameter is 4.173 inches (106.000 mm), and the rotor weighs approximately 17.5 lbs (7.95 kgs).

About the 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 for sport and off-road applications. Featuring a combination of cross-drilled holes and precision-machined slots, these rotors improve cooling efficiency and pad bite, which is critical for vehicles like the Lexus Land Cruiser and Toyota LX450 that may encounter heavy-duty driving conditions. The vented rotor design with pillar vanes further supports heat dissipation, helping to maintain consistent braking performance during extended use.

Common Applications and Problem Solving

• Reduces brake fade during heavy or repeated braking
• Improves braking response in wet or dusty conditions
• Minimizes rotor warping caused by excessive heat
• Helps maintain consistent pad contact and braking power
• Prevents corrosion on the rotor hat for longer service life

Installation Notes and Tips

• Ensure compatibility with Lexus Land Cruiser and Toyota LX450 models before installation
• Check rotor thickness and discard limits to confirm suitability for replacement
• Use proper torque specifications for the six lug bolts on the 5.500 inch bolt circle diameter
• Inspect brake pads and hardware 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 specifications for fit, form, and function. The 127.44094R rotor undergoes rigorous quality control to ensure durability and consistent braking 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 complete warranty information.