Bosch 53011652 QuietCast Disc Brake Rotor Vented Drum-In-Hat Coated

The Bosch QuietCast 53011652 is a premium vented disc brake rotor engineered for reliable stopping performance. Constructed from iron alloy and featuring a smooth brake surface, this rotor uses a drum-in-hat design and arrives with a rust-resistant coating on both the disc and hat surfaces to protect against corrosion during storage and early service life. Bosch developed the QuietCast line using 3D laser measuring and repeated inspection to ensure precise dimensional accuracy — the kind of quality expected by technicians who work on Asian, domestic, and European vehicles day in and day out.

Key Features:

• Iron alloy construction for strength and durability
• Vented, drum-in-hat rotor design
• Smooth brake surface finish
• Rust-resistant coating on disc and hat
• Outside diameter: 315 mm; nominal thickness: 23 mm; discard thickness: 21 mm
• 5-bolt mounting pattern; bolt hole circle diameter: 115 mm; center bore: 14.25 mm
• Overall height: 48 mm
• No ABS tone ring or bearings included

Built to the same standards that have made Bosch braking components standard equipment on one in three vehicles on North American roads, this rotor delivers confident, consistent braking. Fits select 2013–2019 Cadillac models.