Stoptech 127.44076R Disc Brake Rotor - Front Right

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 127.44076R) are engineered for Lexus LS400 models requiring reliable and consistent braking performance. These rotors feature a vented design with cross-drilled and slotted surfaces to enhance heat dissipation and maintain optimal brake pad contact.

• Compatible with Lexus LS400
• Part Number: 127.44076R
• Vented disc brake rotor with cross-drilled and slotted surface
• Coated hat finish for corrosion resistance
• Floating disc mounting design
• Outside diameter: 275 mm (10.827 inches)
• Nominal thickness: 28.000 mm (1.102 inches)
• Discard thickness: 26.000 mm (1.024 inches)
• Overall height: 51.000 mm (2.008 inches)
• 5 lug holes with 114.3 mm (4.5 inches) bolt circle diameter
• Weight approximately 7.5 kg (16.5 lbs)

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors are designed to improve braking efficiency by combining vented rotor technology with precision cross-drilled holes and slots. This design helps to reduce brake fade by improving heat dissipation and allowing gases and debris to escape from the rotor surface. The coated hat finish provides additional protection against corrosion, extending rotor life. This product line is suitable for drivers seeking enhanced braking performance on their Lexus LS400 without compromising durability.

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 275 mm (10.827 inches), with a nominal thickness of 28 mm (1.102 inches) and a discard thickness of 26 mm (1.024 inches), ensuring precise fitment and longevity. The floating disc mounting system allows for slight rotor movement, reducing stress and improving braking consistency. The rotor includes 5 lug holes with a 114.3 mm (4.5 inches) bolt circle diameter and a center hole diameter of 60.1 mm (2.366 inches). The hat is coated to resist corrosion, maintaining structural integrity over time.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus LS400
• Improves heat dissipation to reduce brake fade during extended use
• Helps eliminate brake judder caused by uneven rotor surfaces
• Enhances braking performance in wet conditions by channeling water away
• Prevents buildup of brake dust and gases for consistent pad contact

Installation Notes and Tips

• Ensure compatibility with Lexus LS400 before installation
• Check rotor thickness and discard limits to confirm suitability
• Use proper torque specifications for lug nuts to avoid rotor warping
• 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 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. It is recommended to consult the product documentation or StopTech directly for exact warranty terms.