PowerStop JBR1144EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number JBR1144EVC) is engineered for reliable braking performance on select Nissan and INFINITI vehicles. Designed with a rust-resistant Geomet coating and vented rotor construction, this disc brake rotor supports consistent heat dissipation and durability.

• Compatible with Nissan 350Z, 370Z, Maxima, Altima, and INFINITI G25, G35, G37, EX35, EX37, M35, M45, Q40, QX50, and Z models
• Vented disc brake rotor for improved cooling and reduced brake fade
• Rust-resistant Geomet coating to protect against corrosion
• Nominal thickness of 16.00 mm and discard thickness of 14.00 mm for safe service limits
• Overall height of 62.00 mm and outside diameter of 308.00 mm
• Mounting bolt hole circle diameter of 114.30 mm with 5 lug holes

About the Power Stop - Rear Genuine Geomet Coated Rotor Line

This Power Stop product line focuses on rear rotors featuring a genuine Geomet coating, which provides enhanced corrosion resistance compared to standard rotors. The vented design improves heat dissipation during braking, helping maintain rotor integrity and braking efficiency over time. The JBR1144EVC rotor is part of this line, offering a balance of durability and performance for rear brake applications on compatible Nissan and INFINITI vehicles.

Detailed Product Description

The JBR1144EVC disc brake rotor is a vented type rotor with an outside diameter of 308.00 mm (12.10 inches) and an overall height of 62.00 mm (2.40 inches). It features a nominal thickness of 16.00 mm (0.63 inches) and a discard thickness of 14.00 mm, ensuring clear service limits for safe operation. The rotor includes a rust-resistant Geomet coating that helps prevent corrosion, extending the rotor's service life in various driving conditions. The mounting bolt hole circle diameter measures 114.30 mm (4.50 inches) with 5 lug holes, matching the factory specifications for the listed Nissan and INFINITI models.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Nissan 350Z, 370Z, Maxima, and INFINITI G35, G37
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps restore braking performance affected by rotor corrosion or rust buildup
• Suitable for vehicles experiencing brake fade due to overheating, thanks to vented design
• Ideal for maintaining factory fit and finish with OEM-style mounting and dimensions

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (14.00 mm) before installation
• Clean mounting surface and hub to prevent rotor runout and vibration
• Torque lug nuts to manufacturer specifications to avoid rotor damage
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Follow vehicle-specific service manual for rear brake system procedures

Quality Assurance and Warranty

Power Stop rotors, including the JBR1144EVC, are manufactured to meet or exceed OEM standards for fit, form, and function. The Geomet coating provides additional protection against rust and corrosion, 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 Power Stop documentation for exact warranty terms.