PowerStop JBR557EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR557EVC) is engineered for reliable braking performance on select Nissan and Infiniti vehicles. Designed with a rust-resistant Geomet coating and vented rotor construction, this disc brake rotor supports consistent heat dissipation and durability.

• Compatible with Nissan Altima, Nissan Sentra, and Infiniti G20 models
• Vented disc brake rotor for improved cooling
• Rust-resistant Geomet coating to reduce corrosion
• Nominal thickness of 0.87 inches (22.00 mm) with a discard thickness of 0.79 inches (20.00 mm)
• Overall height options of 2.00 inches and 50.00 mm
• Outside diameter of 11.00 inches (280.00 mm)
• Mounting bolt hole circle diameter of 4.50 inches (114.30 mm) with 4 lug holes

Power Stop - Front Genuine Geomet Coated Rotor Product Line

The Power Stop - Front Genuine Geomet Coated Rotor line focuses on providing rotors with a factory-style Geomet coating that offers enhanced rust resistance compared to standard rotors. This coating helps extend rotor life by protecting against corrosion, which is especially beneficial in regions with wet or salty road conditions. The vented design improves heat dissipation, reducing the risk of brake fade during extended use.

Detailed Product Description

This disc brake rotor, part number JBR557EVC, is a vented rotor designed to fit front brake applications on Nissan Altima, Nissan Sentra, and Infiniti G20 vehicles. The rotor features a nominal thickness of 0.87 inches (22.00 mm) and a discard thickness of 0.79 inches (20.00 mm), ensuring it meets OEM specifications for safe braking performance. The rotor's outside diameter measures 11.00 inches (280.00 mm), and it includes a mounting bolt hole circle diameter of 4.50 inches (114.30 mm) with 4 lug holes, matching the factory fitment requirements. The Geomet coating provides a protective layer against rust, helping maintain rotor integrity over time.

Common Applications and Issues Addressed

• Replacement for worn or warped front rotors on Nissan Altima, Sentra, and Infiniti G20
• Improves braking consistency by reducing rotor corrosion
• Helps prevent brake fade through vented rotor design
• Restores proper rotor thickness for safe braking performance
• Addresses noise and vibration caused by uneven rotor surfaces

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (20.00 mm) before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance

The Power Stop - Front Genuine Geomet Coated Rotor (JBR557EVC) is manufactured to meet or exceed OEM standards for fit, form, and function. The rust-resistant Geomet coating enhances durability and corrosion resistance. While specific warranty details are not provided, Power Stop products typically undergo rigorous quality control to ensure reliable braking performance on compatible Nissan and Infiniti models.