ACDelco 18A81767B Gold Fully Coated Disc Brake Rotor

The ACDelco 18A81767B is an ACDelco Gold fully coated disc brake rotor engineered as a high-quality alternative to Original Equipment (OE) parts. Constructed from durable cast iron, this rotor delivers the reliable stopping performance and long-lasting durability expected from ACDelco Gold-line brake components, which are backed by General Motors.

Key Features:

• Fully Coated Finish: Baked-on protective coating helps prevent brake pulsation, resists rotor-to-hub seizing, and provides superior rust prevention against rain, snow, and corrosive road spray
• Cast Iron Construction: Full-cast, one-piece design using G3000-grade iron for strength, consistent thermal performance, and long service life
• Mill-Balanced Design: Precision-balanced for smooth brake operation and reduced noise, vibration, and harshness (NVH)
• Minimal Thickness Variation: Tight thickness tolerances help minimize brake pedal pulsation and extend brake pad life
• No Machining Required: Ready to install right out of the box — no additional prep work needed
• ACDelco Gold Line: Meets or exceeds OE specifications for fit, form, and function across a wide range of vehicle applications

The ACDelco 18A81767B disc brake rotor is sold individually and is an ideal replacement for vehicles experiencing brake pulsation, pedal vibration, rotor scoring, or excessive wear. Trust ACDelco Gold brake rotors for confident, quiet, and consistent stopping power.