PowerStop JBR1121EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR1121EVC) is engineered for reliable braking performance on select Toyota models. Designed specifically for the Toyota 4Runner, FJ Cruiser, and Tacoma, this vented disc brake rotor offers durability and corrosion resistance for consistent stopping power.

• Compatible with Toyota 4Runner, FJ Cruiser, and Tacoma front brake systems
• Vented rotor design for improved heat dissipation
• Geomet rust-resistant coating to prevent corrosion
• Nominal thickness of 28.00 mm with a discard thickness of 26.00 mm
• Overall height options of 67.50 mm and 2.70 mm for precise fitment
• Outside diameter of 319.00 mm (12.60 inches)
• Mounting bolt hole circle diameter of 139.70 mm with 6 lug holes

Detailed Product Description

The Power Stop - Front Genuine Geomet Coated Rotor JBR1121EVC is a vented disc brake rotor designed to meet the exact specifications of Toyota 4Runner, FJ Cruiser, and Tacoma vehicles. Its vented construction enhances airflow, helping to reduce brake fade during extended use. The rotor features a Geomet coating that provides a rust-resistant barrier, extending the rotor's service life and maintaining a clean appearance. With a nominal thickness of 28.00 mm and a discard thickness of 26.00 mm, this rotor ensures safe and effective braking performance. The rotor's outside diameter measures 319.00 mm (12.60 inches), and it includes a mounting bolt hole circle diameter of 139.70 mm with six lug holes, ensuring proper alignment and fitment.

The Power Stop - Front Genuine Geomet Coated Rotor line is designed to provide a direct replacement for factory rotors, maintaining OEM specifications while offering enhanced corrosion protection. This product line focuses on durability and consistent braking performance, making it suitable for daily driving and moderate off-road use on compatible Toyota models.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Toyota 4Runner, FJ Cruiser, and Tacoma
• Addresses brake noise caused by rust buildup on rotor surfaces
• Improves braking consistency by reducing heat-related fade
• Prevents premature rotor corrosion in humid or salty environments
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (26.00 mm) before installation
• Clean mounting surface to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for proper fitment
• Inspect brake pads and replace if worn to optimize 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 standards for fit, form, and function. The Geomet coating provides enhanced corrosion resistance to extend rotor life. While specific warranty details for part number JBR1121EVC should be confirmed with the supplier, Power Stop typically offers limited warranties covering defects in materials and workmanship.