PowerStop JBR938EVC Disc Brake Rotor - Front

Front Coated Rotor for Lexus LS430

PowerStop JBR938EVC is a front disc brake rotor built as a direct bolt-on replacement for factory equipment. It is made for 2001-2006 Lexus LS430 front brake service and uses a Genuine GEOMET coating to help resist rust and corrosion without changing braking performance.

Built to OE specifications for fitment, weight, vane count, and performance, this Power Stop Evolution Coated rotor is a practical choice for Lexus LS430 front rotor replacement, OE-style brake repair, and rust-resistant brake rotor service. The JBR938EVC also cross-references Toyota/Lexus OE part number 43512-50220 for the same application.

Key Features

• Front disc brake rotor for 2001-2006 Lexus LS430
• Direct bolt-on replacement for factory equipment
• Genuine GEOMET 360 coating helps protect against rust and corrosion
• Vented rotor design for front brake applications
• Manufactured to original equipment specifications for fitment, weight, vane count, and performance
• 12.40 in. outside diameter and 1.18 in. nominal thickness
• 5-lug rotor with 4.50 in. bolt circle diameter

Product Details

Power Stop Evolution Coated rotors are engineered for drivers who want OE-style replacement parts with added corrosion protection. The coated surface helps preserve the rotor finish in harsh weather and road-salt conditions, while the vented construction supports front brake heat management. For Lexus LS430 front brake maintenance, JBR938EVC provides the dimensions and mounting pattern needed for a factory-style replacement.

What This Rotor Helps Address

• Brake rotor rust on the hat and non-friction surfaces
• Corrosion from moisture, road salt, and seasonal weather exposure
• Front brake vibration caused by worn or uneven rotors
• Reduced braking consistency from rotors below discard thickness
• OE replacement needs for Lexus LS430 front brake service

Installation Notes and Tips

Verify rotor dimensions, hub fitment, and brake pad condition before installation. This rotor is a front application for 2001-2006 Lexus LS430 and should be matched to the vehicle’s original brake setup. Clean the hub mounting surface thoroughly to help prevent runout-related issues, and follow the vehicle manufacturer’s service procedures for torque and bedding.

Quality Assurance

Power Stop manufactures the Evolution Coated rotor line as an OE-spec replacement with Genuine GEOMET rust preventative coating. JBR938EVC is built to original equipment specifications for fitment and performance, with a coating treatment intended to protect the rotor surface from corrosion while maintaining braking function.