Stoptech 126.66008SL Disc Brake Rotor - Front Left

StopTech Sport Slotted Disc Brake Rotors Overview

The StopTech Sport Slotted Disc Brake Rotor 126.66008SL is engineered for Chevrolet and GMC K1500 trucks requiring reliable braking performance. Designed with precision, this vented, slotted rotor enhances heat dissipation and braking consistency under demanding conditions.

• Compatible with Chevrolet and GMC K1500 models
• Part number 126.66008SL for exact fitment
• Vented rotor design with straight vane style for improved cooling
• Slotted surface type to reduce brake fade and maintain pad contact
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for better thermal expansion management
• Overall diameter of 11.610 inches (294.9 mm) and thickness of 1.035 inches (26.3 mm)
• 6 lug holes with 5.5 inch (139.7 mm) bolt circle diameter

StopTech Sport Slotted Disc Brake Rotors Product Line

The StopTech Sport Slotted Disc Brake Rotors line focuses on performance-oriented rotors designed to improve braking efficiency and durability. Featuring slotted surfaces and vented construction, these rotors help maintain consistent braking performance by enhancing heat dissipation and reducing pad glazing. The 126.66008SL rotor is part of this line, offering a coated hat finish and floating disc mounting to optimize fitment and longevity for Chevrolet and GMC K1500 trucks.

Technical Specifications and Features

This StopTech rotor measures 11.610 inches (294.9 mm) in outside diameter with a nominal thickness of 1.035 inches (26.3 mm) and a discard thickness of 0.963 inches (24.46 mm). The overall height is 2.433 inches (61.8 mm), and it features a center hole diameter of 3.094 inches (78.6 mm). The rotor includes six stud/lug holes with a diameter of 0.618 inches (15.7 mm) arranged on a 5.5 inch (139.7 mm) bolt circle diameter. The vented design incorporates straight vanes to improve airflow and cooling during braking. The floating disc mounting allows for thermal expansion, reducing the risk of warping under heavy use.

Applications and Problem Solving

• Improves braking performance for Chevrolet and GMC K1500 trucks
• Reduces brake fade during extended or aggressive driving
• Minimizes rotor warping through vented and floating design
• Helps maintain consistent pad contact with slotted surface
• Protects against corrosion with coated hat finish

Installation Notes and Tips

Ensure compatibility with Chevrolet and GMC K1500 models before installation. The rotor does not include bearings or ABS tone rings, so verify existing components are compatible. Proper torque specifications should be followed for the 6 lug holes on the 5.5 inch bolt circle. Inspect brake pads and calipers for wear during rotor replacement to maintain optimal braking system performance.

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. Warranty details should be confirmed with the original product documentation or manufacturer, as they may vary by region and application.