Bosch 53011689 QuietCast Disc Brake Rotor, Coated Iron Alloy

The Bosch QuietCast 53011689 is a premium solid disc brake rotor engineered for reliable stopping performance. Manufactured from a durable iron alloy, this conventional-style rotor features a smooth brake surface and a rust-resistant coating applied to both the disc and hat, helping to extend service life and maintain a clean appearance. Bosch developed the QuietCast line using 3D laser measuring and rigorous repeated inspection, delivering aftermarket rotor technology trusted across Asian, domestic, and European vehicles throughout North America.

Key Features:

• Iron alloy construction for strength and heat dissipation
• Smooth brake surface finish for consistent, quiet braking performance
• Rust-resistant coating on disc and hat for long-term durability
• Conventional (non-drum-in-hat) solid rotor design
• 5-bolt mounting pattern with a 120 mm bolt circle diameter
• Outside diameter: 329.6 mm; nominal thickness: 11 mm; discard thickness: 9 mm
• ABS tone ring not included; bearings not included
• No Prop 65 warning required

Built to the same standards Bosch supplies to original equipment manufacturers, the QuietCast rotor is a trusted choice for technicians who work on all makes and models. Fits select 2017–2020 Acura vehicles.