PowerStop EBR643EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet High Carbon Coated Rotor Overview

The Power Stop - Front Genuine Geomet High Carbon Coated Rotor (Part Number EBR643EVC) is engineered for reliable braking performance on select Volvo models. Designed specifically for the Volvo S60, S80, and V70, this vented disc brake rotor offers durability and corrosion resistance to maintain consistent stopping power.

• Constructed from high carbon cast iron for enhanced heat dissipation
• Equipped with a rust-resistant Geomet coating to prevent corrosion
• Vented rotor design improves cooling and reduces brake fade
• Nominal thickness of 1.10 inches (28.00 mm) with discard thickness at 0.98 inches (25.00 mm)
• Overall height measures 2.00 inches (50.30 mm) with a 12.00 inch (305.00 mm) outside diameter
• Mounting bolt hole circle diameter of 108.00 mm (4.30 inches) with 5 lug holes

Product Line Details

The Power Stop - Front Genuine Geomet High Carbon Coated Rotor line focuses on providing rotors with a high carbon content and a Geomet rust-resistant coating. This combination enhances rotor longevity and performance by reducing the risk of warping and corrosion, which is critical for maintaining braking efficiency on Volvo vehicles such as the S60, S80, and V70. The vented design further supports heat management during braking.

Technical Description and Benefits

This disc brake rotor is made from high carbon cast iron, a material known for its ability to handle high temperatures and resist cracking under stress. The vented rotor design allows air to flow between the rotor surfaces, improving heat dissipation and reducing brake fade during extended use. The Geomet coating provides a protective layer against rust and corrosion, extending the rotor's service life, especially in harsh weather conditions. With precise dimensions including a 12-inch outside diameter and a 5-lug mounting pattern, this rotor is engineered to meet the exact specifications required for Volvo S60, S80, and V70 front brake systems.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Volvo S60, S80, and V70
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking consistency by reducing rotor heat buildup
• Prevents rust-related rotor degradation in humid or salty environments
• Restores proper rotor thickness to maintain safe braking performance

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is within the nominal range (1.10 inches) and above the discard thickness (0.98 inches) to maintain safety standards. Use proper torque specifications for the 5-lug mounting pattern with a 108 mm bolt circle diameter. It is recommended to inspect brake pads and hardware during rotor replacement to ensure optimal braking system performance.

Quality Assurance

Power Stop rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The high carbon material and Geomet coating contribute to durability and corrosion resistance. While specific warranty details are not provided, Power Stop products typically adhere to industry standards for quality and reliability.