PowerStop JBR1152XPR Disc Brake Rotor Set - Front

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

The Power Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair (Part Number JBR1152XPR) is engineered for reliable braking performance on select Lexus and Toyota models. Designed specifically for vehicles like the Toyota Highlander and Lexus RX series, this rotor set offers enhanced heat dissipation and corrosion resistance.

• Compatible with Lexus Highlander, RX330, RX350, RX400h and Toyota Highlander models
• Vented disc brake rotors with slotted and drilled surface design
• Zinc plated coating for rust resistance and extended rotor life
• Nominal thickness ranges from 26.00 mm to 28.00 mm
• Discard thickness of 1.02 mm and 26.00 mm for precise wear limits
• Overall height options of 1.90 inches and 49.30 mm
• Outside diameter of 12.60 inches (319.00 mm)
• Mounting bolt hole circle diameter of 114.30 mm (4.50 inches) with 5 lug holes

Product Line Details

The Power Stop - Front Drilled, Slotted and Zinc Plated Brake Rotor Pair line focuses on rotors that combine drilled and slotted surfaces with a zinc plating finish. This design improves braking efficiency by allowing better heat and gas dissipation while reducing rust formation. The vented rotor construction further aids in cooling, making this product line suitable for drivers seeking consistent braking performance under varied driving conditions.

Technical Description and Features

This disc brake rotor set features a vented design that promotes airflow to reduce heat buildup during braking. The drilled holes and slots on the rotor surface help evacuate brake dust, water, and gases, which can otherwise reduce braking effectiveness. The zinc plating provides a protective layer against corrosion, extending the rotor’s service life, especially in humid or wet environments. With precise nominal and discard thickness specifications, these rotors ensure safe replacement intervals and maintain optimal braking performance.

Applications and Problem Solving

• Restores braking performance on Lexus RX350 and RX400h models with worn or warped rotors
• Reduces brake fade caused by excessive heat during frequent stops or towing
• Prevents rust and corrosion on Toyota Highlander brake components in wet climates
• Improves brake pad contact and reduces vibration with slotted and drilled rotor surfaces
• Ensures proper fitment and safety with exact mounting bolt hole circle diameter and lug hole count

Installation Notes and Tips

• Verify compatibility with your specific Lexus or Toyota model before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean mounting surfaces to prevent uneven rotor seating and vibration
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Perform a bed-in procedure after installation to maximize rotor and pad life

Quality Assurance

Power Stop rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The zinc plating provides additional corrosion resistance, contributing to longer service intervals. While specific warranty details are not provided, Power Stop products typically undergo rigorous quality control to ensure durability and consistent braking performance on compatible Lexus and Toyota vehicles.