Bosch 53011426 Disc Brake Rotor - Front

Bosch QuietCast Front Brake Rotor

The Bosch QuietCast Disc Brake Rotor, part number 53011426, is a front conventional rotor built for smooth, consistent braking performance. It uses an iron alloy construction with a vented design, Geomet disc finish, and coated hat finish to help resist rust and maintain a clean service appearance.

Compatible with front brake applications on Chevrolet Blazer, Chevrolet Traverse, GMC Acadia, and Buick Enclave models, this rotor is built for drivers who need a direct replacement with OE-style dimensions and surface geometry. The Bosch QuietCast Disc Brake Rotor 53011426 also cross-references GM 13546862 for the same application.

Key Features

• Iron alloy rotor construction for dependable braking performance
• Vented, conventional rotor design for front axle use
• Smooth brake surface finish with directional braking surface
• Geomet disc finish and coated hat finish for added corrosion resistance
• 6-bolt mounting pattern with 120 mm bolt circle diameter
• Center bore diameter: 67.5 mm
• Nominal thickness: 30 mm; discard thickness: 27 mm
• Outside diameter: 321 mm; overall height: 51.3 mm

Detailed Description

Bosch QuietCast brake rotors are engineered as OE-style replacement components for drivers who want stable pedal feel and consistent rotor contact. This QuietCast Disc Brake Rotor uses a smooth surface type, directional brake surface, and vented construction to support even heat management during repeated stops. The rust-resistant coating, Geomet disc finish, and coated hat finish help protect exposed surfaces from corrosion in everyday driving conditions.

Part number 53011426 is a direct-fit front rotor for 2019-2024 Chevrolet Blazer, 2024 Chevrolet Equinox EV, 2024 Chevrolet Traverse Limited, 2018-2023 Chevrolet Traverse, 2017-2023 GMC Acadia, and 2018-2022 Buick Enclave. If you are searching for a front brake rotor for Chevrolet Traverse, GMC Acadia front rotor replacement, or Buick Enclave front disc brake rotor fitment, this Bosch QuietCast option matches the listed applications.

Common Problems This Rotor Addresses

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced braking consistency from rotor wear below service limits
• Surface corrosion on exposed rotor areas
• Noise or vibration associated with deteriorated front rotors
• Fitment issues when replacing an OE-style front disc brake rotor

Installation Notes and Tips

Verify rotor dimensions, bolt pattern, center bore, and front position before installation. Clean the hub mounting surface thoroughly to help prevent runout-related brake pulsation. Inspect pads, calipers, and hardware condition during rotor replacement, and follow the vehicle manufacturer’s torque specifications for wheel installation.

Fits 2019-2024 Chevrolet Blazer, front; 2024 Chevrolet Equinox EV, front; 2024 Chevrolet Traverse Limited, front; 2018-2023 Chevrolet Traverse, front; 2017-2023 GMC Acadia, front; 2018-2022 Buick Enclave, front.

Quality Assurance

Bosch QuietCast rotors are built to meet the dimensional and finish requirements expected for OE-style brake service. The coated surfaces and rust-resistant treatment support long-term appearance and serviceability in front brake applications.