Bosch 53011512 Disc Brake Rotor - Rear

Bosch QuietCast Rear Brake Rotor for Corolla

The Bosch QuietCast Disc Brake Rotor, part number 53011512, is a rear replacement rotor built for 2019-2026 Toyota Corolla applications. It uses an iron alloy construction with a smooth brake surface and Geomet disc finish to support consistent braking performance and corrosion resistance.

As part of the Bosch QuietCast Disc Brake Rotor line, this rotor focuses on OE-style fit and finish for drivers who want a direct rear brake rotor replacement for Toyota Corolla models. The coated hat and rust-resistant coating help protect exposed surfaces, while the directional brake surface and solid construction support stable operation in everyday driving.

• Fits 2019-2026 Toyota Corolla, rear
• Bosch QuietCast Disc Brake Rotor, part number 53011512
• Iron alloy construction with a solid rotor design
• Smooth brake surface finish for consistent pad contact
• Geomet disc finish and coated hat for added corrosion resistance
• Directional brake surface and conventional rotor design
• Rotor without hub assembly; bearings not included
• 5-bolt mounting pattern with 100 mm bolt circle diameter
• Center bore diameter: 55 mm

This rotor cross-references Toyota OE-style part numbers 4243102310 and 4243112270 for the same application.

Detailed Product Overview

Built for rear brake service on the Toyota Corolla, part number 53011512 measures 265 mm outside diameter with a nominal thickness of 10 mm and discard thickness of 8.5 mm. The smooth surface type and directional braking surface are intended to maintain even pad interaction, while the Geomet finish and rust-resistant coating help protect the rotor in demanding road conditions. If you are searching for a rear brake rotor for 2019-2026 Toyota Corolla, Bosch QuietCast 53011512 provides the fitment and construction details needed for a direct replacement.

Common Brake Issues This Rotor Can Address

• Rear brake pulsation caused by rotor wear or thickness variation
• Brake noise related to uneven or damaged rotor surfaces
• Corrosion on exposed rotor surfaces
• Reduced braking consistency from worn rear rotors
• Service replacement for a rotor that has reached discard thickness

Installation Notes and Tips

Verify rear fitment by matching the vehicle year, model, and rotor dimensions before installation. Confirm the 5-bolt pattern, 100 mm bolt circle diameter, and 55 mm center bore diameter during brake service. Inspect pads, caliper hardware, and hub condition at the same time so the new rotor can seat properly and wear evenly.

Quality Assurance

Bosch QuietCast brake components are built around OE-style fit, finish, and corrosion protection details. This rotor uses coated and rust-resistant surfaces to support long-term service in rear brake applications.