PowerStop JBR991EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR991EVC) is engineered for reliable braking performance on select Acura and Honda vehicles. Designed specifically for models like the Civic, CR-V, CSX, ILX, and RSX, this vented disc brake rotor offers durability and corrosion resistance for consistent stopping power.

• Compatible with Acura and Honda Civic, CR-V, CSX, ILX, RSX models
• Part Number: JBR991EVC
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating for extended rotor life
• Nominal thickness of 0.98 inches and discard thickness of 0.91 inches
• Overall height of 1.90 inches and outside diameter of 11.80 inches
• Mounting bolt hole circle diameter of 4.50 inches with 5 lug holes

Product Line Details: Power Stop - Front Genuine Geomet Coated Rotor

This rotor is part of the Power Stop - Front Genuine Geomet Coated Rotor line, which features rotors coated with a Geomet rust-resistant finish. This coating helps protect the rotor surface from corrosion and rust, extending the service life and maintaining braking efficiency. The vented design enhances heat dissipation, reducing the risk of brake fade during extended use.

Technical Specifications and Features

The JBR991EVC rotor is a vented disc brake rotor with an outside diameter of 300 mm (11.80 inches) and an overall height of 47.30 mm (1.90 inches). It has a nominal thickness of 25.00 mm (0.98 inches) and a discard thickness of 23.00 mm, ensuring clear service limits for safe operation. The rotor features a mounting bolt hole circle diameter of 114.30 mm (4.50 inches) and includes 5 stud/lug holes, matching the factory specifications for compatible Acura and Honda models.

Applications and Problem Solving

• Replacement for worn or warped front rotors on Acura and Honda Civic, CR-V, CSX, ILX, and RSX
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps restore proper braking performance and pedal feel
• Prevents rust and corrosion-related rotor damage
• Improves heat dissipation to reduce brake fade during heavy use

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surface and hub to prevent rotor runout
• Torque lug nuts to manufacturer specifications for proper fitment
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Follow vehicle-specific service manual for brake system maintenance

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The Geomet coating provides enhanced corrosion resistance, contributing to longer rotor life. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer website for complete warranty information.