Bosch 53011434 Disc Brake Rotor - Front

Bosch QuietCast Front Brake Rotor

The Bosch QuietCast Disc Brake Rotor, part number 53011434, is a front replacement rotor built for select Hyundai and Kia applications. It uses an iron alloy construction with a vented design, smooth brake surface, and rust-resistant coatings to support consistent braking performance and long-term corrosion protection.

Key Features

• Part number 53011434 for direct reference
• Iron alloy rotor with vented construction
• Smooth, directional brake surface for even pad contact
• Geomet disc finish and coated hat finish for corrosion resistance
• Conventional rotor design without hub assembly
• Outside diameter: 280 mm; center bore diameter: 69 mm
• Nominal thickness: 25 mm; discard thickness: 23 mm

QuietCast Rotor Line Details

Bosch QuietCast brake components are positioned for drivers who want OE-style replacement parts with attention to surface finish and corrosion control. On this rotor, the coated hat, Geomet disc finish, and rust-resistant coating help maintain a cleaner appearance and support stable service life in everyday driving conditions.

Detailed Product Description

This Bosch QuietCast Disc Brake Rotor is a front disc brake rotor for 2021-2025 Hyundai Elantra, 2024-2026 Hyundai Kona, and 2023-2024 Kia Niro. The 5-bolt pattern, 114.3 mm bolt circle, and 69 mm center bore align with the listed applications, while the vented iron alloy construction and smooth directional surface are engineered for consistent pad engagement. Part number 53011434 is also cross-referenced to 51712AA000 for the same application.

What This Rotor Helps Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced braking consistency from rotor wear beyond discard thickness
• Corrosion on exposed rotor surfaces and hat areas
• Noise or vibration related to rotor surface condition
• Front brake service needs on Hyundai Elantra, Hyundai Kona, and Kia Niro applications

Installation Notes and Tips

Verify rotor diameter, center bore, bolt pattern, and front position before installation. This rotor is a conventional, rotor-only design with no hub assembly and no bearings included. Measure the existing rotor and confirm the vehicle application against the listed fitment for 2021-2025 Hyundai Elantra front, 2024-2026 Hyundai Kona front, and 2023-2024 Kia Niro front. Follow proper brake service procedures, including cleaning the hub mounting surface and checking pad condition during replacement.

Quality Assurance

Bosch manufactures the QuietCast rotor line with coated surfaces and corrosion-resistant finishes to support dependable service in daily driving. Part number 53011434 is built to the listed specifications for the confirmed Hyundai Elantra, Hyundai Kona, and Kia Niro front applications.