Stoptech 127.62120R 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 127.62120R) provide reliable braking performance for select Buick, Chevrolet, GMC, and Saab vehicles. Designed with vented construction and a coated hat finish, these rotors are engineered to maintain consistent stopping power under demanding conditions.

• Cross-drilled and slotted surface for improved heat dissipation and debris removal
• Vented rotor design to reduce brake fade during extended use
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting for enhanced rotor alignment and performance
• Compatible with 5-lug wheel setups and specific bolt circle diameter

Detailed Product Features and Specifications

This disc brake rotor features a nominal thickness of 1.177 inches (29.9 mm) and a discard thickness of 1.063 inches (27.0 mm), ensuring a precise fit and safe replacement threshold. The rotor's outside diameter measures 12.638 inches (321 mm), with an overall height of 2.008 inches (51 mm). The center hole diameter is 2.654 inches (67.4 mm), and it mounts using a 5-lug pattern with a 4.724 inch (120 mm) bolt circle diameter. The rotor incorporates a pillar vane style for efficient cooling airflow, weighing approximately 22.4 lbs (10.18 kg). This part does not include ABS tone rings or bearings.

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to enhance braking performance through improved heat management and surface friction. The cross-drilled and slotted design helps evacuate gases, dust, and water from the rotor surface, which can improve brake pad contact and reduce the risk of brake fade. The vented construction further aids in cooling, making these rotors suitable for both street and light performance driving applications.

Compatible Vehicles and Common Applications

This rotor is compatible with a range of Buick, Chevrolet, GMC, and Saab models, including the Buick LaCrosse, Regal, Allure, and Terrai, Chevrolet Camaro, Corvette, Impala, Malibu, and Malibu Limited, GMC Terrain and Equinox, as well as the Saab 9-5. It is designed for vehicles equipped with 5-lug wheels and the specified bolt pattern, providing a direct replacement option for worn or damaged rotors.

• Reduces brake fade during extended or aggressive braking
• Improves heat dissipation for consistent braking performance
• Helps prevent rotor warping and cracking
• Enhances braking response in wet or dusty conditions
• Restores proper rotor thickness and surface condition

Installation Notes and Tips

When installing the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (127.62120R), ensure the rotor thickness is above the discard thickness of 1.063 inches (27.0 mm) before installation. Clean the rotor surface to remove any protective coatings or contaminants. Verify compatibility with your vehicle’s lug pattern and bolt circle diameter. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. 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. Consult the product documentation or manufacturer for exact warranty terms.