Bosch 0986UB1231 QuietCast Premium Disc Brake Rotor

The Bosch 0986UB1231 is a QuietCast™ Premium Disc Brake Rotor engineered to deliver consistent, safe, and long-lasting braking performance. Manufactured to Bosch's original equipment (OE) standards, this rotor is precision-balanced and built from high-quality cast iron to ensure smooth, vibration-free operation throughout its service life.

Bosch QuietCast rotors feature a proprietary coating that resists rust and corrosion, protecting the rotor surface during storage and extending its appearance and lifespan once installed. The rotor is manufactured to tight dimensional tolerances for a direct OE-style fit, minimizing installation time and reducing the risk of brake noise, pulsation, or pedal vibration.

Key Features:

• OE-matched design for precise, accurate fit
• 100% balanced for smooth, vibration-free braking
• Corrosion-resistant coating protects rotor during shipping and storage
• High-quality cast iron construction for consistent thermal management and fade resistance
• Engineered to Bosch OE manufacturing standards
• Sold individually — purchase two for a full axle replacement

The Bosch 0986UB1231 brake disc is a reliable aftermarket replacement that upholds the same engineering integrity Bosch applies to its original equipment components, making it a trusted choice for professional technicians and discerning vehicle owners alike.