Stoptech 127.44093R Disc Brake Rotor - Front Right

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.44093R) 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 for improved heat dissipation and consistent stopping power.

• Compatible with Lexus Land Cruiser and Toyota LX450
• Part Number: 127.44093R
• Vented disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Overall diameter: 12.264 inches (311.5 mm)
• Nominal thickness: 1.260 inches (32.0 mm)
• Mounting bolt hole quantity: 6 with 1.250 thread pitch
• Weight: 18.5 lbs (8.41 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 enhanced braking performance through improved heat management and debris removal. The combination of cross-drilled holes and precision slots helps reduce brake fade and maintain consistent friction under demanding conditions. This product line is suitable for drivers seeking reliable stopping power and rotor durability, especially for vehicles like the Lexus Land Cruiser and Toyota LX450 that require robust braking components.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to optimize airflow and cooling during braking. The rotor's outside diameter measures 12.264 inches (311.5 mm), with a nominal thickness of 1.260 inches (32.0 mm) and a discard thickness of 1.181 inches (30.0 mm). The hat section is coated to resist corrosion, extending the rotor's service life. It includes six mounting bolt holes with a 1.250 thread pitch and a bolt hole circle diameter of 5.5 inches (139.7 mm). The center hole diameter is 4.138 inches (105.1 mm), and the rotor mounts behind the hub. This rotor does not include an ABS tone ring or bearings.

Applications and Problem Solving

• Improves heat dissipation to reduce brake fade during heavy use
• Slotted and drilled surface helps remove brake dust and gases for consistent pad contact
• Coated hat finish protects against rust and corrosion
• Vented rotor design enhances airflow to maintain optimal braking temperatures
• Compatible with Lexus Land Cruiser and Toyota LX450 for direct replacement

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (1.181 inches) before installation
• Use proper torque specifications for the 6 mounting bolts with 1.250 thread pitch
• Inspect hub and mounting surfaces for cleanliness and damage prior to installation
• Check compatibility with existing brake pads and calipers on Lexus Land Cruiser or Toyota LX450
• Follow manufacturer guidelines for bedding-in new rotors to optimize performance

Quality Assurance and Warranty

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. 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 verify warranty terms with the product documentation or supplier.