ACDelco 18A2322B Gold Front Disc Brake Rotor Black Hat Coated

The ACDelco 18A2322B is an ACDelco Gold (formerly Professional) front disc brake rotor engineered as a high-quality alternative to Original Equipment (OE) parts. Manufactured to meet OE specifications for fit, form, and function, this rotor is a trusted replacement option for General Motors vehicles as well as a broad range of other makes and models.

Featuring a rust-preventative black hat coating, this rotor is designed for superior corrosion resistance and long-term durability. The rotor's precision-ground surface maintains tight thickness variation tolerances to minimize pedal pulsation, reduce noise, and help extend brake pad life. No machining is required — it is ready to install straight out of the box.

Key Features:

• ACDelco Gold (Professional) grade — a high-quality OE alternative backed by General Motors
• Rust-preventative black hat coating for improved corrosion protection and durability
• Tight thickness variation tolerances to minimize brake pedal pulsation and noise
• OE-matched G3000 qualified cast iron material meeting SAE structural integrity standards
• Application-specific vane configuration maximizes airflow and heat dissipation to prolong pad and rotor life
• Inspected for balance ensuring smooth brake operation and noise reduction
• Independently tested including Noise/Vibration/Harshness (NVH) and durability/wear testing
• No machining required — ready to install out of the box
• Follows original manufacturer designs for heat dispersal and reduced vibration

The ACDelco 18A2322B is covered by ACDelco's limited warranty, providing confidence and peace of mind. Whether you're a professional technician or a DIY enthusiast, this front disc brake rotor delivers reliable stopping performance you can count on.