PowerStop JBR1129EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR1129EVC) is engineered for reliable braking performance on select INFINITI and Nissan vehicles. Designed specifically for models such as the INFINITI M45, Q45, and Nissan Quest, this vented disc brake rotor offers durability and corrosion resistance for consistent stopping power.

• Compatible with INFINITI M45, Q45 and Nissan Quest 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
• Outside diameter of 289.50 mm (11.40 inches) for precise fitment
• Mounting bolt hole circle diameter of 114.30 mm with 5 lug holes

Detailed Rotor Specifications and Features

This Power Stop rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor’s overall height measures 49.00 mm, ensuring proper alignment with the brake caliper assembly. Its Geomet coating provides a protective layer against rust and corrosion, extending the rotor’s service life especially in environments prone to moisture and road salt exposure.

The nominal thickness of 28.00 mm and discard thickness of 26.00 mm indicate the rotor’s usable lifespan before replacement is necessary. The mounting bolt hole circle diameter of 114.30 mm and 5 lug holes ensure compatibility with the specified INFINITI and Nissan models. This rotor is designed to meet OEM specifications for fit and function.

About the Power Stop - Front Genuine Geomet Coated Rotor Line

The Power Stop - Front Genuine Geomet Coated Rotor product line focuses on delivering rotors with advanced corrosion resistance and reliable performance. The Geomet coating technology used in this line provides a uniform protective finish that helps prevent rust buildup without compromising braking efficiency. This line is tailored for front disc brake applications, offering vented rotors that balance heat management and structural integrity for vehicles like the INFINITI M45, Q45, and Nissan Quest.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on INFINITI M45, Q45, and Nissan Quest
• Addresses brake noise caused by rust or uneven rotor surfaces
• Improves braking consistency by reducing heat-related fade
• Prevents premature rotor corrosion in humid or salted road conditions
• 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 surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for proper fit
• Inspect brake pads and calipers during rotor replacement for optimal system performance
• Follow vehicle-specific service manual instructions for front rotor replacement

Quality Assurance and Warranty

Power Stop rotors, including the JBR1129EVC, are manufactured to meet or exceed OEM standards for fit, form, and function. The Geomet coating enhances durability by resisting rust and corrosion. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.