PowerStop JBR994XPR Disc Brake Rotor Set - Rear

Power Stop Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair Overview

The Power Stop - Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair (Part Number JBR994XPR) is engineered for reliable braking performance on select Nissan and INFINITI vehicles. Designed specifically for rear disc brake systems, this rotor set offers enhanced heat dissipation and corrosion resistance to maintain consistent stopping power.

• Compatible with Nissan Armada, Pathfinder Armada, TITAN, and INFINITI QX56 models
• Vented disc brake rotors with drilled and slotted surface for improved cooling and debris removal
• Zinc plated finish provides rust resistance and extended rotor life
• Nominal thickness of 14.00 mm with discard thickness at 12.00 mm ensures durability and safety
• Overall diameter of 319.60 mm (12.60 inches) and 6 lug holes with 139.70 mm bolt circle diameter

Detailed Product Features and Specifications

This Power Stop rotor pair features a vented design that promotes airflow to reduce heat buildup during braking, which helps prevent brake fade. The drilled and slotted surface pattern enhances water and gas evacuation from the rotor surface, improving brake pad contact and performance under demanding conditions. The zinc plating on the rotors offers a protective coating against rust and corrosion, which is especially beneficial for vehicles exposed to moisture and road salt.

With a nominal thickness of 14.00 mm and a discard thickness of 12.00 mm, these rotors maintain structural integrity over time, ensuring safe braking performance. The overall height measures 58.00 mm, and the mounting bolt hole circle diameter is 139.70 mm with 6 lug holes sized at 5.50 mm, matching factory specifications for the listed Nissan and INFINITI models.

Power Stop - Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair Line

The Power Stop - Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair product line focuses on delivering rotors that combine enhanced braking efficiency with corrosion resistance. This line is designed to meet the demands of rear brake applications on trucks and SUVs, such as the Nissan Armada and INFINITI QX56, where heat dissipation and durability are critical. The drilled and slotted design paired with zinc plating addresses common issues like rotor warping and rust, providing a reliable replacement option.

Common Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Nissan Armada and INFINITI QX56
• Improves braking performance in wet or humid conditions by reducing water buildup
• Helps prevent brake fade during heavy towing or off-road use
• Resists rust and corrosion to extend rotor lifespan in harsh environments
• Restores proper rotor thickness and surface condition for safe braking

Installation Notes and Tips

• Ensure compatibility with your vehicle’s rear disc brake system before installation
• Check rotor thickness and discard limits to confirm replacement necessity
• Clean hub surface and mounting points to prevent rotor runout
• Torque lug nuts to manufacturer specifications to avoid rotor damage
• Inspect brake pads and replace if worn to optimize braking performance

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The zinc plating provides additional protection against corrosion, contributing to the rotor’s longevity. While specific warranty details for part number JBR994XPR are not provided here, Power Stop typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.