Stoptech 127.62035R 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 127.62035R) are engineered for reliable braking performance on select Buick, Cadillac, Chevrolet, and Oldsmobile models. Designed to meet the demands of vehicles like the Caprice, Fleetwood, and Impala, these rotors provide consistent stopping power with enhanced heat dissipation.

• Cross-drilled and slotted surface for improved brake pad bite and heat dissipation
• Vented rotor design with straight vane style to reduce brake fade
• Coated hat finish for corrosion resistance and durability
• Includes ABS tone ring for compatibility with ABS systems
• Precision fit for 5-lug bolt pattern with 12mm stud thread diameter
• Nominal thickness of 1.035 inches (26.3 mm) and discard thickness of 0.965 inches (24.5 mm)
• Outside diameter of 11.858 inches (301.2 mm) and overall height of 4.618 inches (117.3 mm)

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

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to enhance braking performance through advanced rotor surface technology. The combination of cross-drilled holes and precision slots helps to evacuate gases, dust, and water from the braking surface, improving pad contact and reducing the risk of brake fade. This rotor line is vented with straight vanes to optimize airflow and cooling, making it suitable for both street and light performance driving applications.

Technical Specifications and Compatibility

This disc brake rotor is vented and features a coated hat finish to resist corrosion. It includes an ABS tone ring, ensuring compatibility with factory ABS systems on vehicles such as the Buick Roadmaster, Cadillac Brougham, Chevrolet Commercial Chassis, and Oldsmobile 60 Special. The rotor mounts using a 5-lug bolt pattern with a 127 mm bolt circle diameter and 12 mm stud thread diameter. The center hole diameter measures 3.059 inches (77.7 mm), and the rotor weighs approximately 26.5 lbs (12.05 kgs).

Common Applications and Problem Solving

• Improves braking performance on Buick Caprice and Chevrolet Impala models
• Reduces brake fade during extended or heavy braking
• Helps prevent rotor warping caused by excessive heat buildup
• Enhances ABS system functionality with included tone ring
• Addresses corrosion issues with coated hat finish

Installation Notes and Tips

Ensure the rotor thickness is within the nominal and discard specifications before installation. The nominal thickness is 1.035 inches (26.3 mm), and the discard thickness is 0.965 inches (24.5 mm). Properly torque lug nuts to manufacturer specifications and verify ABS tone ring alignment for accurate sensor readings. This rotor is designed for hub and rotor mounting, so confirm compatibility with your vehicle’s hub assembly. Bearings and seals are not included and should be inspected or replaced as needed during installation.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The coated 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. Always consult the product documentation or manufacturer for complete warranty information.