PowerStop AR82177EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number AR82177EVC) is engineered for reliable braking performance on Buick Encore and Chevrolet Trax models. This vented disc brake rotor features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.

• Compatible with Buick Encore and Chevrolet Trax front brake systems
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating to prevent corrosion
• Nominal thickness of 26.00 mm and discard thickness of 23.00 mm
• Overall diameter of 300.00 mm (11.80 inches) for precise fitment
• Five stud/lug hole configuration with 105.30 mm bolt hole circle diameter

Detailed Rotor Specifications and Features

This Power Stop rotor is designed with a vented structure to enhance cooling during braking, reducing the risk of brake fade under heavy use. The Geomet coating provides a protective layer against rust and corrosion, which is especially beneficial in humid or wet environments. The rotor’s nominal thickness of 26.00 mm ensures durability and long service life, while the discard thickness of 23.00 mm indicates when replacement is necessary to maintain safe braking performance. With an overall height of 45.80 mm and an outside diameter of 300.00 mm, this rotor fits precisely on the front axle of compatible vehicles. The five-lug hole pattern with a 105.30 mm bolt circle diameter matches factory specifications for secure mounting.

About the Power Stop - Front Genuine Geomet Coated Rotor Line

The Power Stop - Front Genuine Geomet Coated Rotor product line focuses on providing rotors with advanced corrosion resistance and reliable performance. The Geomet coating applied to these rotors helps prevent rust buildup, which can degrade braking efficiency and rotor lifespan. This line is designed to meet or exceed OEM specifications, making it a suitable replacement for front rotors on select Buick and Chevrolet models, including the Encore and Trax.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Buick Encore and Chevrolet Trax
• Addresses brake noise caused by rust or uneven rotor surfaces
• Improves braking consistency by reducing heat-related fade
• Prevents premature rotor corrosion in humid or salty environments
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of debris before installation. Verify the rotor thickness is above the discard thickness of 23.00 mm before mounting. Use proper torque specifications for the five lug nuts to secure the rotor. It is recommended to inspect brake pads and replace them if worn to maintain optimal braking performance. Always follow vehicle manufacturer guidelines during installation.

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet strict quality standards and OEM fitment requirements. The Geomet coating enhances durability by protecting against rust and corrosion. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.