Bosch 53011423 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Buick, Chevrolet, and GMC Models

The Bosch QuietCast Disc Brake Rotor 53011423 offers a durable and precise braking solution for select Buick, Chevrolet, and GMC vehicles. Designed to meet OEM specifications, this rotor ensures consistent performance and enhanced safety for your vehicle's braking system.

• Constructed from high-quality iron alloy for strength and durability
• Vented, conventional disc design with a smooth, directional brake surface
• Geomet disc finish and coated hat finish for corrosion resistance
• Rust resistant coating extends rotor life in various driving conditions
• Compatible with 5 mounting bolt holes and a 115 mm bolt circle diameter
• Nominal thickness of 28 mm with a discard thickness of 26 mm
• Outside diameter of 321 mm and overall height of 45.5 mm
• Center bore diameter of 70.7 mm for precise fitment

About the Bosch QuietCast Disc Brake Rotor Line

The Bosch QuietCast Disc Brake Rotor line is engineered to provide reliable braking performance with reduced noise and vibration. This product line focuses on delivering rotors with smooth braking surfaces and protective coatings to resist rust and wear. The 53011423 rotor exemplifies these qualities, making it suitable for vehicles requiring consistent stopping power and rotor longevity.

Detailed Product Description

This Bosch QuietCast Disc Brake Rotor 53011423 is a vented, conventional rotor designed for optimal heat dissipation and braking efficiency. Its iron alloy construction ensures structural integrity under demanding conditions. The smooth, directional brake surface enhances pad contact and braking response, while the Geomet disc finish and coated hat finish provide a protective barrier against corrosion. The rotor’s dimensions, including a 321 mm outside diameter and 28 mm thickness, align with OEM specifications for select Buick Envision, Chevrolet Equinox, LaCrosse, Regal Sportback, Regal TourX, and GMC Terrain models. This rotor does not include bearings or a hub assembly, allowing for direct replacement of worn rotors.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors with rust resistant coating
• Restoring braking performance on Buick, Chevrolet, and GMC vehicles
• Addressing noise and vibration issues related to rotor surface wear
• Maintaining proper rotor thickness to ensure safe braking distances

Installation Notes and Tips

Ensure the rotor discard thickness of 26 mm is not exceeded before installation. Clean the mounting surface and verify the 5-bolt pattern with a 115 mm bolt circle diameter matches your vehicle. Use proper torque specifications for mounting bolts and inspect brake pads for wear during rotor replacement. This rotor is directional, so install it according to the indicated rotation direction for optimal performance.

Quality Assurance and Warranty

Bosch manufactures the QuietCast Disc Brake Rotor 53011423 to meet strict quality standards, ensuring reliable braking performance and durability. The rotor features a rust resistant coating and protective finishes to extend service life. Warranty details should be confirmed with the original Bosch documentation or authorized distributors.