PowerStop AR82145EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number AR82145EVC) is engineered for reliable braking performance on select Cadillac and Saab vehicles. Designed specifically for the Cadillac SRX and Saab 9-4X, this vented disc brake rotor offers durability and corrosion resistance to maintain consistent stopping power.

• Compatible with Cadillac SRX and Saab 9-4X models
• Part Number: AR82145EVC
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating for extended rotor life
• Nominal thickness of 30.00 mm with a discard thickness of 27.00 mm
• Overall height options: 51.00 mm and 2.00 mm (dual measurements)
• Outside diameter of 345.00 mm (13.60 inches)
• Mounting bolt hole circle diameter of 120.00 mm with 6 lug holes

Detailed Product Description

This Power Stop rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade under demanding conditions. The rotor is coated with a genuine Geomet rust-resistant finish, which protects against corrosion and extends the service life of the part. With a nominal thickness of 30.00 mm and a discard thickness of 27.00 mm, this rotor meets precise specifications to ensure safe and reliable braking performance. The rotor’s outside diameter measures 345.00 mm (13.60 inches), and it includes a mounting bolt hole circle diameter of 120.00 mm with six lug holes, matching the factory specifications for the Cadillac SRX and Saab 9-4X front brake systems.

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 a factory-style Geomet coating that offers enhanced corrosion resistance compared to standard rotors. This coating helps maintain rotor integrity and appearance over time, especially in environments prone to rust. These rotors are designed to meet or exceed OEM specifications, making them suitable replacements for front disc brake rotors on compatible vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Cadillac SRX and Saab 9-4X
• 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 rotor thickness is above discard thickness (27.00 mm) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for proper fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Follow vehicle-specific service manual for front rotor replacement procedures

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet strict quality standards and include a rust-resistant Geomet coating for durability. While specific warranty details for part number AR82145EVC should be confirmed with the supplier, Power Stop typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide consistent braking performance when installed according to manufacturer guidelines.