Stoptech 126.47019SL Disc Brake Rotor - Front Left

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotors (Part Number 126.47019SL) are engineered for Subaru and Toyota vehicles, including the Subaru Impreza, Toyota 86, and Subaru BRZ. These rotors provide reliable braking performance with a vented, slotted design that enhances heat dissipation and brake pad bite.

• Compatible with Subaru Impreza, Toyota 86, and Subaru BRZ
• Vented disc brake rotor with slotted surface for improved cooling
• Coated hat finish to resist corrosion
• Floating disc mounting for better thermal expansion management
• Nominal thickness of 1.181 inches (30.000 mm) and discard thickness of 1.102 inches (28.000 mm)
• Overall diameter of 12.835 inches (326.000 mm) with 5 lug holes

Product Line Details: StopTech Sport Slotted Disc Brake Rotors

The StopTech Sport Slotted Disc Brake Rotors line is designed to offer enhanced braking performance for sport compact and performance vehicles. Featuring a slotted surface, these rotors improve pad bite and help evacuate gases and debris during braking. The vented design with pillar-style vanes promotes efficient heat dissipation, reducing the risk of brake fade under demanding conditions. The coated hat finish provides corrosion resistance, extending rotor life and maintaining appearance.

Technical Specifications and Features

This disc brake rotor features a vented construction with pillar-style vanes that optimize airflow and cooling. The slotted surface improves brake pad contact and helps maintain consistent braking performance. The rotor has a nominal thickness of 1.181 inches (30.000 mm) and a discard thickness of 1.102 inches (28.000 mm), ensuring safe replacement intervals. The overall diameter measures 12.835 inches (326.000 mm), with a 5-lug hole pattern and a mounting bolt hole circle diameter of 100.000 mm (3.937 inches). The floating disc mounting design allows for thermal expansion, reducing the risk of warping. The hat section is coated to resist corrosion, and the rotor weighs approximately 23 lbs (10.45 kgs).

Applications and Problem Solving

• Improves braking performance for Subaru Impreza, Toyota 86, and Subaru BRZ
• Reduces brake fade during aggressive driving or track use
• Helps prevent rotor warping with vented and floating design
• Enhances pad bite and braking consistency with slotted surface
• Resists corrosion with coated hat finish for longer service life

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Check rotor thickness and discard limits to confirm replacement timing
• Use proper torque specifications for lug nuts and mounting bolts
• Inspect brake pads and hardware during rotor replacement
• Perform a bed-in procedure after installation for optimal braking performance

Quality Assurance and Warranty

StopTech Sport Slotted Disc Brake Rotors are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided, StopTech products typically undergo rigorous testing to ensure reliability and safety. It is recommended to consult the manufacturer or authorized distributor for warranty information related to part number 126.47019SL.