PowerStop JBR774EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number JBR774EVC) is engineered for reliable braking performance on Hyundai Elantra and Tiburon models. This solid disc brake rotor features a rust-resistant Geomet coating designed to extend rotor life and maintain consistent stopping power.

• Compatible with Hyundai Elantra and Tiburon rear brake systems
• Solid disc brake rotor design for durability
• Rust resistant Geomet coating to prevent corrosion
• Nominal thickness of 18.00 mm with discard thickness at 8.00 mm
• Outside diameter of 258.00 mm (10.20 inches)
• Mounting bolt hole circle diameter of 114.30 mm with 4 lug holes
• Overall height of 40.70 mm (1.60 inches)

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

The Power Stop - Rear Genuine Geomet Coated Rotor line focuses on providing rotors with a factory-style Geomet coating that offers enhanced rust resistance compared to standard rotors. This coating helps maintain rotor integrity and appearance over time, especially in environments prone to moisture and road salt. The solid rotor design supports consistent braking performance and is tailored for rear brake applications on select Hyundai vehicles.

Technical Specifications and Features

This disc brake rotor is designed with a nominal thickness of 18.00 mm and a discard thickness of 8.00 mm, ensuring a clear service life indicator for safe replacement timing. The rotor’s outside diameter measures 258.00 mm (10.20 inches), fitting precisely with the rear brake assembly of Hyundai Elantra and Tiburon models. The mounting bolt hole circle diameter is 114.30 mm, accommodating 4 lug holes with a 4.50 mm diameter, ensuring secure installation. The overall height of 40.70 mm (1.60 inches) aligns with OEM specifications for proper rotor fitment and brake caliper clearance.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Hyundai Elantra and Tiburon
• Addresses rotor corrosion issues with rust-resistant Geomet coating
• Restores braking performance affected by rotor thickness below discard limits
• Eliminates brake noise and vibration caused by uneven rotor surfaces
• Supports safe and consistent stopping power for rear brake systems

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 8.00 mm discard thickness
• Ensure mounting surfaces and lug holes are clean and free of debris
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and calipers during rotor replacement for optimal performance
• Follow Hyundai service manual guidelines for rear brake rotor installation

Quality Assurance and Warranty

Power Stop rotors, including the JBR774EVC, 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 covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.