Stoptech 227.62012R Disc Brake Rotor - Front Right

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors (Part Number 227.62012R) provide reliable braking performance for a range of GM vehicles including Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Designed with vented construction and a slotted x drilled surface, these rotors help maintain consistent stopping power under various driving conditions.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad bite
• Vented rotor design to reduce brake fade during extended use
• Compatible with multiple GM models such as Chevrolet Impala, Cadillac DeVille, Buick LeSabre, and GMC Safari
• Nominal thickness of 1.035 inches (26.3 mm) with discard thickness at 0.965 inches (24.5 mm)
• Overall diameter of 11.858 inches (301.2 mm) and 5 lug holes with 0.438 inch stud thread diameter

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

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are engineered to offer enhanced braking performance through a combination of cross-drilled holes and precision slots. This design improves rotor cooling and helps evacuate brake dust and gases, which can accumulate during heavy braking. The vented rotor construction further aids in heat management, making these rotors suitable for both daily driving and moderate performance applications on vehicles like the Pontiac Bonneville and Oldsmobile Delta 88.

Technical Specifications and Features

These rotors feature a vented design with straight vanes to optimize airflow and cooling. The rotor's overall height measures 4.63 inches (117.6 mm), and the center hole diameter is 3.201 inches (81.3 mm), ensuring proper fitment on compatible hubs. The mounting bolt hole circle diameter is 5 inches (127 mm), accommodating 5 lug holes. The rotor weighs approximately 26 lbs (11.82 kgs), balancing durability and performance. Note that this rotor does not include an ABS tone ring or bearings.

Applications and Problem Solving

• Restores braking efficiency on Buick LeSabre and Cadillac Fleetwood with worn or warped rotors
• Reduces brake fade and overheating during extended driving on Chevrolet C1500 and GMC Safari
• Improves brake pad contact and reduces noise on Pontiac Riviera and Oldsmobile Brougham
• Addresses rotor surface glazing and uneven wear on Chevrolet Caprice and Buick Park Avenue
• Compatible replacement for vehicles requiring vented, cross-drilled, and slotted rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 0.965 inches (24.5 mm) before installation
• Clean rotor surface and hub mounting area to prevent uneven rotor seating
• Use proper torque specifications for 0.438 inch stud thread diameter lug nuts
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Inspect brake pads for wear and replace if necessary to maximize rotor performance

Quality Assurance and Warranty

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. Each rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.