Bosch 25010574 Disc Brake Rotor - Rear

Bosch QuietCast Rear Rotor for Select GM Cars

The Bosch QuietCast Rotor 25010574 is a rear disc brake rotor for select Chevrolet, Buick, and Pontiac applications. Built for vehicles that need a direct-fit rear brake rotor, it supports consistent braking performance on the Impala, Impala Limited, Allure, LaCrosse, and Grand Prix.

Key Features

• Rear disc brake rotor for select GM passenger cars
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 1.448819 in
• Direct replacement part number 25010574
• Cross-references Bosch QuietCast applications under 20879455 and 23127569

Product Details

Bosch QuietCast Rotor 25010574 is part of Bosch’s QuietCast brake line, a product family focused on OE-style replacement components for everyday brake service. This rear rotor is listed for 2010 Chevrolet Impala, 2011-2013 Chevrolet Impala, 2014-2016 Chevrolet Impala Limited, 2005-2009 Buick Allure, 2005-2009 Buick LaCrosse, and 2004-2008 Pontiac Grand Prix. If you are searching for a rear brake rotor for a 2011-2013 Chevrolet Impala or a rear disc brake rotor for a 2005-2009 Buick LaCrosse, this part number 25010574 matches the confirmed fitment data.

What It Helps Address

• Rear brake pulsation caused by worn rotor surfaces
• Brake noise related to rotor wear or uneven contact
• Reduced braking consistency from heat-affected rotors
• Service needs on rear brake systems for Impala, Allure, LaCrosse, and Grand Prix models
• Replacement of a damaged or out-of-spec rear disc brake rotor

Installation Notes and Tips

Verify rear axle fitment by year, make, and model before installation. Inspect pads, caliper condition, and hub mounting surfaces during brake service so the new rotor seats correctly. For best results, clean the rotor and surrounding components before assembly and follow the vehicle manufacturer’s brake service procedure.

Quality Assurance

Bosch QuietCast brake components are positioned as OE-style replacement parts for routine brake maintenance. This rotor is identified by part number 25010574 and is supported by confirmed interchange references for the same application.