PowerStop JBR1793EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR1793EVC) is engineered for Subaru WRX and WRX STI models. Designed to provide reliable braking performance, this vented disc brake rotor features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.

• Compatible with Subaru WRX and WRX STI front brake systems
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating to prevent corrosion
• Nominal thickness of 1.18 inches (30.00 mm) with discard thickness at 1.10 inches (28.00 mm)
• Overall height of 2.10 inches (53.10 mm) and outside diameter of 13.30 inches (340.20 mm)
• Mounting bolt hole circle diameter of 4.50 inches (114.30 mm) with 5 stud/lug holes

Detailed Product Description

This Power Stop rotor is part of the Front Genuine Geomet Coated Rotor line, which emphasizes corrosion resistance and durability through a specialized Geomet coating process. The coating helps protect the rotor surface from rust and environmental damage, which is especially beneficial for vehicles exposed to moisture and road salts. The vented rotor design enhances heat dissipation during braking, reducing the risk of brake fade and maintaining consistent braking performance under demanding conditions.

With a nominal thickness of 1.18 inches (30.00 mm) and a discard thickness of 1.10 inches (28.00 mm), this rotor meets precise specifications to ensure proper fit and function on Subaru WRX and WRX STI front brake assemblies. The overall height and outside diameter measurements align with OEM standards, ensuring compatibility and reliable operation.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Subaru WRX and WRX STI
• Addresses brake noise and vibration caused by rotor surface irregularities
• Helps reduce corrosion-related rotor damage in humid or salty environments
• Improves heat management to prevent brake fade during aggressive driving
• Restores braking performance to factory specifications

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness 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 maintain optimal braking
• Follow vehicle manufacturer guidelines for brake system maintenance

Quality Assurance and Warranty

Power Stop manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The Geomet coating provides additional protection against rust and corrosion, contributing to the rotor's longevity. While specific warranty details are not provided, Power Stop products typically come with a limited warranty covering defects in materials and workmanship. Refer to Power Stop's official documentation for complete warranty information.