Stoptech 126.44093SR Disc Brake Rotor - Front Right

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotors (Part Number 126.44093SR) are engineered for Lexus and Toyota vehicles, specifically designed to fit the Land Cruiser and LX450 models. These rotors provide reliable braking performance with a vented, slotted design that enhances heat dissipation and brake pad bite.

• Compatible with Lexus Land Cruiser and Toyota LX450
• Part Number: 126.44093SR
• Vented disc brake rotor with 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)

Detailed Product Features and Specifications

The StopTech Sport Slotted Disc Brake Rotors feature a vented design with straight vanes that improve airflow and cooling during braking. The slotted surface helps to remove brake dust and gases, maintaining consistent pad contact and reducing brake fade. The rotor’s coated hat finish offers protection against rust and corrosion, extending the rotor’s service life. With an outside diameter of 12.264 inches and a nominal thickness of 1.260 inches, these rotors meet OEM specifications for the Lexus Land Cruiser and Toyota LX450. The rotor mounts behind the hub and includes six mounting bolt holes with a 1.250 thread pitch, ensuring secure installation.

StopTech Sport Slotted Disc Brake Rotors Product Line

The StopTech Sport Slotted Disc Brake Rotors line is designed for drivers seeking enhanced braking performance without compromising durability. This product line focuses on rotors with slotted surfaces and vented construction to improve heat dissipation and maintain consistent braking under demanding conditions. The 126.44093SR rotor is part of this line, offering a balance of performance and longevity tailored for Lexus and Toyota SUVs like the Land Cruiser and LX450.

Common Applications and Problem Solving

• Reduces brake fade during heavy or repeated braking
• Improves brake pad bite and responsiveness
• Helps prevent rotor warping caused by excessive heat
• Minimizes brake dust buildup on rotor surface
• Protects against corrosion with coated hat finish

Installation Notes and Tips

Ensure compatibility with Lexus Land Cruiser and Toyota LX450 models before installation. The rotor mounts behind the hub and requires six mounting bolts with a 1.250 thread pitch. It is recommended to inspect brake pads and hardware during installation and replace any worn components. Proper torque specifications should be followed to secure the rotor. No ABS tone ring or bearings are included with this rotor, so verify existing components are compatible.

Quality Assurance and Warranty

StopTech Sport Slotted Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated hat finish provides additional 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. Consult product documentation or manufacturer resources for exact warranty terms.