PowerStop JBR931EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR931EVC) is engineered for reliable braking performance on select Pontiac, Scion, and Toyota vehicles. Designed specifically for models like the Celica, Corolla, Matrix, tC, and Vibe, this vented disc brake rotor offers durability and corrosion resistance for consistent stopping power.

• Nominal thickness: 0.98 inches (25.00 mm)
• Discard thickness: 0.91 inches (23.00 mm)
• Outside diameter: 10.80 inches (275.00 mm)
• Overall height: 1.90 inches (49.30 mm)
• Vented rotor design for heat dissipation
• Rust resistant Geomet coating
• Mounting bolt hole circle diameter: 3.90 inches (100.00 mm)
• Five stud/lug hole configuration

Detailed Product Description

This Power Stop rotor is part of the Front Genuine Geomet Coated Rotor line, which features a specialized Geomet coating to protect against rust and corrosion, extending rotor life and maintaining braking efficiency. The vented design improves heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. With a nominal thickness of 0.98 inches and a discard thickness of 0.91 inches, this rotor meets OEM specifications for safe replacement. The 10.80-inch outside diameter and 1.90-inch overall height ensure proper fitment and compatibility with the front braking system of compatible vehicles.

Compatible Vehicles and Applications

This disc brake rotor is compatible with the following makes and models:

• Pontiac Vibe
• Scion tC
• Toyota Celica
• Toyota Corolla
• Toyota Matrix

It is designed to replace front rotors on these vehicles, providing a direct fit and maintaining factory braking performance.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Corrosion and rust buildup reducing rotor lifespan
• Reduced braking efficiency due to worn or thin rotors
• Overheating and brake fade from insufficient heat dissipation
• Uneven brake pad wear caused by damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (23.00 mm) before installation
• Clean mounting surface to prevent rotor runout
• Torque lug nuts to manufacturer specifications
• Inspect brake pads and replace if worn
• Perform a bed-in procedure after installation for optimal braking performance

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and safety. The Geomet coating provides enhanced corrosion resistance, contributing to longer rotor life. Please refer to Power Stop's official warranty policy for specific coverage details related to the JBR931EVC rotor.