PowerStop JBR994EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number JBR994EVC) is engineered for reliable braking performance on select Nissan and Infiniti vehicles. Designed specifically for rear disc brake applications, this rotor offers corrosion resistance and precise fitment for models like the Nissan Armada, Pathfinder Armada, QX56, and TITAN.

• Compatible with Infiniti and Nissan rear disc brake systems
• Vented rotor design for improved heat dissipation
• Rust resistant Geomet coating for extended rotor life
• Nominal thickness of 14.00 mm with a discard thickness of 12.00 mm
• Overall height of 58.00 mm and outside diameter of 319.60 mm
• Mounting bolt hole circle diameter of 139.70 mm with 6 lug holes

Detailed Rotor Specifications and Features

This Power Stop rear rotor features a vented disc design that helps reduce brake fade by allowing better airflow and heat dissipation during braking. The rotor’s Geomet coating provides a rust-resistant surface, which is critical for maintaining braking efficiency and extending the rotor’s service life, especially in harsh weather conditions. With a nominal thickness of 14.00 mm and a discard thickness of 12.00 mm, this rotor meets OEM specifications for safe and effective braking. The overall height measures 58.00 mm, and the outside diameter is 319.60 mm, ensuring proper fitment on compatible Nissan and Infiniti rear brake assemblies.

Power Stop - Rear Genuine Geomet Coated Rotor Product Line

The Power Stop - Rear Genuine Geomet Coated Rotor line focuses on delivering rotors with factory-level quality and corrosion protection. The Geomet coating applied to these rotors is designed to resist rust and corrosion without compromising braking performance. This product line is tailored for rear brake applications on specific vehicle models, providing a direct replacement that maintains the original braking characteristics and fitment requirements.

Applications and Common Issues Addressed

• Replacement for worn or warped rear rotors on Nissan Armada and Infiniti QX56
• Solves brake noise and vibration caused by uneven rotor surfaces
• Addresses rotor corrosion and rust buildup affecting braking efficiency
• Restores proper rotor thickness to maintain safe braking distances
• Compatible with rear disc brake systems on Nissan TITAN and Pathfinder Armada

Installation Notes and Tips

When installing the Power Stop rear rotor JBR994EVC, ensure the rotor surface is clean and free of debris before mounting. Verify the mounting bolt hole circle diameter of 139.70 mm and the 6 lug hole configuration match your vehicle’s specifications. It is recommended to replace brake pads simultaneously to optimize braking performance. Proper torque specifications should be followed for mounting bolts to avoid rotor warping.

Quality Assurance and Warranty

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