Stoptech 127.62015L Disc Brake Rotor - Front Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.62015L) is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed to meet the demands of models like the Chevrolet Monte Carlo and Pontiac Grand Prix, this rotor offers enhanced heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for improved heat and gas dissipation
• Vented rotor design to reduce brake fade during extended use
• Coated hat finish to resist corrosion and extend rotor life
• Compatible with 5-lug wheel configurations and specific bolt patterns
• Precision engineered with nominal thickness of 1.035 inches (26.3 mm)

Detailed Product Features and Specifications

This StopTech rotor features a vented design with straight vanes that promote efficient airflow, helping to maintain optimal operating temperatures. The cross-drilled and slotted surface improves brake pad bite and helps evacuate dust and gases generated during braking. The rotor has an outside diameter of 10.5 inches (266.7 mm) and an overall height of 4.311 inches (109.5 mm), making it suitable for various mid-size and full-size GM vehicles.

The rotor’s coated hat finish provides corrosion resistance, which is essential for maintaining performance and appearance over time. It is designed for hub and rotor mounting with a 5-stud lug hole pattern and a mounting bolt hole circle diameter of 4.752 inches (120.7 mm). The part number 127.62015L ensures compatibility with specific Buick Century, Chevrolet Malibu, Oldsmobile Cutlass, and Pontiac Grand Am models.

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is engineered to provide enhanced braking performance through improved heat dissipation and pad bite. This product line focuses on vented rotors with cross-drilled holes and slots to reduce brake fade and maintain consistent stopping power under demanding conditions. The rotors are coated to resist corrosion and designed to fit a range of GM vehicles, including Buick, Chevrolet, Oldsmobile, and Pontiac models.

Common Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves braking response and pad bite on Buick Century and Chevrolet Monte Carlo
• Helps prevent rotor warping caused by excessive heat buildup
• Minimizes brake dust accumulation for cleaner braking surfaces
• Restores braking performance on worn or damaged rotors in Pontiac Grand Prix and Oldsmobile Cutlass

Installation Notes and Tips

Ensure the rotor thickness is within the nominal specification of 1.035 inches (26.3 mm) before installation. The discard thickness is 0.965 inches (24.5 mm), and rotors below this thickness should be replaced. This rotor does not include bearings or ABS tone rings, so verify compatibility with your vehicle’s existing components. Proper torque specifications should be followed for the 5-lug mounting bolts to ensure safe installation.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated finish helps protect against corrosion, extending the rotor’s service life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.