Bosch 53011422 Disc Brake Rotor - Front

Bosch QuietCast Front Brake Rotor

The Bosch QuietCast Disc Brake Rotor, part number 53011422, is a front replacement rotor built with an iron alloy construction, vented design, and smooth brake surface. It uses a Geomet disc finish, coated hat finish, and rust-resistant coating to help maintain a clean appearance and consistent braking performance.

Key Features

• Iron alloy construction for dependable braking support
• Vented rotor design for front brake applications
• Smooth brake surface with directional brake surface geometry
• Geomet disc finish and coated hat finish for corrosion resistance
• 300 mm outside diameter, 26 mm nominal thickness, and 70.7 mm center bore diameter
• 5-bolt mounting pattern with 115 mm bolt circle diameter
• Rotor without hub assembly; bearings not included

Product Details

Bosch QuietCast Disc Brake Rotor 53011422 is a conventional front disc brake rotor for vehicles that require a 300 mm vented rotor with a 5-lug, 115 mm bolt circle layout. The smooth surface and directional brake face support even pad contact, while the Geomet finish and rust-resistant coating help protect exposed surfaces. This rotor cross-references 13517843 and 13537160 for the same application. It fits 2018-2024 Chevrolet Equinox, front; 2016-2024 Chevrolet Malibu, front; and 2018-2024 GMC Terrain, front, along with other listed Buick and Chevrolet front applications.

Common Brake Issues This Rotor Addresses

• Brake pulsation from worn or uneven rotor surfaces
• Reduced stopping consistency caused by rotor wear
• Surface corrosion on exposed brake components
• Noise related to rotor finish irregularities
• Front brake service needs on vehicles with 300 mm vented rotors

Installation Notes and Tips

Verify rotor diameter, thickness, center bore, and bolt pattern before installation. Clean the hub mounting surface thoroughly to help prevent runout concerns, and inspect pads, calipers, and hardware condition during brake service. This rotor is a rotor without hub assembly and does not include bearings.

Quality Assurance

Bosch QuietCast brake components are built for direct replacement use in specified front brake applications. Confirm vehicle fitment by year, make, model, and position before ordering. Fits 2020-2024 Buick Encore GX, front; 2024 Buick Envista, front; 2018-2024 Chevrolet Equinox, front; 2016-2024 Chevrolet Malibu, front; 2021-2024 Chevrolet Trailblazer, front; 2024 Chevrolet Trax, front; 2018-2024 GMC Terrain, front; 2018-2020 Buick Regal Sportback, front; and 2017-2019 Buick LaCrosse, front.