Bosch 50011487 Disc Brake Rotor - Front

Bosch QuietCast Rotor for Lexus Front Brakes

The Bosch QuietCast Rotor 50011487 is a front disc brake rotor for select Lexus applications. It is listed for Lexus SC430, GS300, and GS430 front positions, giving buyers a direct-fit replacement option for common import brake service needs.

Key Features

• Front disc brake rotor for select Lexus vehicles
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 2 in
• Cross-reference: 4351253020
• Part number: 50011487

Fitment Details

• Fits 2003-2010 Lexus SC430, front
• Fits 2003-2005 Lexus GS300, front; 296mm rotor
• Fits 2003-2005 Lexus GS430, front
• Fits 2001-2002 Lexus GS300, front
• Fits 2001-2002 Lexus GS430, front
• Fits 2002 Lexus SC430, front

Product Overview

Bosch QuietCast Rotor 50011487 is built for front brake replacement on Lexus SC430, GS300, and GS430 models listed above. The QuietCast Rotor line is Bosch’s brake rotor offering for drivers seeking a direct replacement part that matches the vehicle’s front brake application, including the 296mm rotor specification on select 2003-2005 Lexus GS300 models. Use this rotor when servicing front brake wear on the specified Lexus fitments.

Common Repair Uses

• Replacing a worn or scored front brake rotor
• Correcting brake pulsation caused by rotor variation
• Addressing brake noise linked to rotor surface damage
• Restoring proper front brake contact on Lexus SC430, GS300, or GS430
• Servicing a vehicle with the correct 296mm front rotor application

Installation Notes and Tips

Verify rotor diameter and front axle fitment before installation. Inspect pads, caliper condition, and hub surfaces during brake service to help ensure even rotor contact. Confirm the vehicle matches the listed year, make, model, and front position before ordering or installation.

Quality Assurance

Bosch QuietCast Rotor 50011487 is a Bosch-branded replacement brake rotor for the listed Lexus applications. This part cross-references 4351253020 for the same application.