Bendix Friction PRT5940 Disc Brake Rotor - Rear

Bendix Friction ProSpec Rear Rotor

The Bendix Friction ProSpec Brake Rotor PRT5940 is a rear disc brake rotor for select Lexus applications. It is listed for rear fitment on 2006-2013 Lexus IS250, IS350, GS350, GS450h, GS460, GS430, and GS300 models, including IS250 models with vented rear rotors.

• Brand: Bendix Friction
• Product line: ProSpec Brake Rotor
• Part number: PRT5940
• Part type: rear disc brake rotor
• Position: rear
• Fits select Lexus rear brake applications from 2006-2013

ProSpec Brake Rotor Details

The ProSpec Brake Rotor line from Bendix Friction is built for direct replacement use in rear brake service. This PRT5940 rotor is cataloged for Lexus IS250, Lexus IS350, Lexus GS350, Lexus GS450h, Lexus GS460, Lexus GS430, and Lexus GS300 rear brake applications, making it a focused fitment choice for drivers servicing Lexus rear disc brakes. If you are searching for a rear brake rotor for a 2010-2013 Lexus IS250 or a 2006-2013 Lexus IS350, PRT5940 is the listed part number to verify against your vehicle.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Rotor Can Address

• Rear brake pulsation from rotor thickness variation
• Brake noise caused by worn or uneven rotor surfaces
• Reduced braking consistency during normal stop-and-go driving
• Visible scoring, rust, or heat checking on the rear rotor face
• Service replacement for worn rear brake rotors on Lexus IS and GS models

Installation Notes and Tips

Confirm rear axle fitment, model year, and rotor configuration before ordering, especially on 2010-2013 Lexus IS250 applications listed with vented rear rotors. Compare the existing rotor dimensions and brake setup to the vehicle listing for PRT5940 before installation. After installation, follow the vehicle manufacturer’s brake bedding procedure and inspect pads, calipers, and mounting surfaces for wear or corrosion.

Quality Assurance

Bendix Friction ProSpec brake components are cataloged for specific vehicle applications to support accurate replacement selection. Verify the part number PRT5940 against your Lexus rear brake application before purchase.

• Fits 2010-2013 Lexus IS250, rear, w/ Vented Rotors; ProSpec Brake Rotor
• Fits 2006-2013 Lexus IS350, rear, ProSpec Brake Rotor
• Fits 2007-2011 Lexus GS350, rear, ProSpec Brake Rotor
• Fits 2007-2011 Lexus GS450h, rear, ProSpec Brake Rotor
• Fits 2008-2011 Lexus GS460, rear, ProSpec Brake Rotor
• Fits 2006-2007 Lexus GS430, rear, ProSpec Brake Rotor
• Fits 2006 Lexus GS300, rear, ProSpec Brake Rotor