Bosch 53011691 QuietCast Disc Brake Rotor — Vented, Coated

The Bosch QuietCast 53011691 is a premium vented disc brake rotor engineered for reliable, quiet stopping performance. Constructed from an iron alloy and built to conventional (non-drum-in-hat) spec, this rotor features a smooth brake surface with a rust-resistant coated finish on both the disc and hat — helping protect against corrosion during storage and extending the rotor's service life. Bosch developed the QuietCast line using 3D laser measuring and repeated inspection to raise the bar on aftermarket rotor precision, making it a trusted choice for technicians who work across all makes and models.

Key Features:

• Iron alloy construction with vented design for improved heat dissipation
• Smooth brake surface for consistent, even pad contact
• Rust-resistant coating on disc and hat surfaces
• Outside diameter: 320 mm; nominal thickness: 28 mm; discard thickness: 26 mm
• 5-bolt mounting pattern with 114.3 mm bolt circle diameter
• Conventional rotor type (non-drum-in-hat)
• ABS tone ring not included; bearings not included
• Developed with 3D laser measuring and multi-stage inspection for aftermarket-leading precision

Bosch braking components are found on one in three Asian, domestic, and European vehicles on the road in North America, reflecting the brand's broad coverage and quality reputation. This rotor fits select 2020–2022 Honda models. No Proposition 65 warning label is required for this product.