PowerStop JBR1909EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number JBR1909EVC) is engineered for reliable braking performance on select Hyundai and Kia models. Designed as a solid disc brake rotor, it features a rust-resistant Geomet coating to enhance durability and maintain rotor integrity over time.

• Compatible with Hyundai K5, Kona, Niro EV, and Sonata rear brake systems
• Solid disc rotor design with an outside diameter of 11.18 inches (283.90 mm)
• Nominal thickness of 0.40 inches (10.10 mm) and discard thickness of 0.31 inches (8.00 mm)
• Rust-resistant Geomet coating for corrosion protection
• Overall height measures 1.28 inches (32.40 mm)
• Mounting bolt hole circle diameter of 4.49 inches (114.15 mm) with 5 lug holes

Product Line Details: Power Stop - Rear Genuine Geomet Coated Rotor

This rotor is part of the Power Stop - Rear Genuine Geomet Coated Rotor line, which focuses on providing rotors with a factory-style Geomet coating. This coating offers enhanced rust resistance compared to standard rotors, helping to extend the service life and maintain consistent braking performance. The solid rotor design is optimized for rear brake applications on compatible Hyundai and Kia vehicles, ensuring proper fitment and reliable operation.

Technical Description and Specifications

The JBR1909EVC rotor is a solid disc brake rotor with a nominal thickness of 0.40 inches (10.10 mm) and a discard thickness of 0.31 inches (8.00 mm), indicating when the rotor should be replaced to maintain safe braking. Its outside diameter of 11.18 inches (283.90 mm) and overall height of 1.28 inches (32.40 mm) are designed to match the rear brake assemblies of the specified vehicles. The rotor features a 5-lug hole pattern with a mounting bolt hole circle diameter of 4.49 inches (114.15 mm), ensuring precise fitment on Hyundai K5, Kona, Niro EV, and Sonata models.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Hyundai K5, Kona, Niro EV, and Sonata
• Addresses rotor corrosion issues with rust-resistant Geomet coating
• Restores proper rotor thickness to prevent brake pulsation and noise
• Improves braking consistency by replacing rotors that have reached discard thickness
• Suitable for vehicles experiencing reduced braking performance due to rotor wear

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is within nominal specifications and replace if below discard thickness. Use proper torque specifications for mounting bolts to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement to maintain optimal braking system performance.

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The Geomet coating provides enhanced corrosion resistance to extend 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. Consult product documentation or manufacturer resources for exact warranty terms.