Bosch 53011532 Disc Brake Rotor - Front

Bosch QuietCast Front Brake Rotor

The Bosch QuietCast Disc Brake Rotor, part number 53011532, is a front replacement rotor built for controlled braking performance and consistent pedal feel. It fits 2013-2018 Cadillac ATS front applications and uses an iron alloy, vented construction with a smooth brake surface and rust-resistant coating.

For shoppers searching for a front brake rotor for 2013-2018 Cadillac ATS, Bosch 53011532 provides the dimensions and finish details needed for a direct-fit replacement. The QuietCast rotor line focuses on OE-style fitment and a coated finish to help maintain appearance and service life.

Key Features

• Fits 2013-2018 Cadillac ATS, front
• Bosch QuietCast Disc Brake Rotor, part number 53011532
• Iron alloy construction with vented design
• Smooth brake surface finish for consistent pad contact
• Geomet disc finish and coated hat finish
• Rust resistant coating: yes
• Outside diameter: 321 mm
• Nominal thickness: 30 mm; discard thickness: 27 mm
• 5-bolt mounting pattern with 115 mm bolt circle diameter
• Center bore diameter: 70.7 mm

Product Details

Bosch QuietCast brake rotors are built as conventional, rotor-without-hub assemblies for service replacement use. This rotor uses a directional brake surface and a smooth surface type to support even pad engagement, while the Geomet disc finish and coated hat finish help resist corrosion on exposed surfaces. The 61 mm overall height and 2.401575 in product height align with the listed front fitment for the Cadillac ATS. If you are replacing a worn front rotor on a 2013-2018 Cadillac ATS, Bosch 53011532 is a direct application-specific option. This part cross-references Monroe Shocks & Struts (e.g., 23118091) for the same application.

Common Problems This Rotor Helps Address

• Brake pulsation caused by rotor wear or thickness variation
• Reduced braking consistency from a scored or uneven rotor surface
• Corrosion on the braking surface or hat area
• Noise related to worn front brake rotors
• Service replacement needs for a front Cadillac ATS brake rotor

Installation Notes and Tips

Confirm rotor diameter, center bore, bolt pattern, and thickness before installation. Inspect pads, calipers, and hub surfaces during service so the new rotor seats correctly. Clean the rotor and hub mating surfaces before mounting, and verify that the directional brake surface is installed in the correct orientation for the vehicle side and rotation.

Quality Assurance

Bosch QuietCast rotors are produced with coated surfaces and corrosion-resistant treatment to support long-term service use. Part number 53011532 is specified for 2013-2018 Cadillac ATS front applications and follows the listed OE-style dimensions for fitment verification.