ACDelco 18A81776AC Silver Coated Front Disc Brake Rotor

The ACDelco 18A81776AC is an ACDelco Silver coated front disc brake rotor designed as a quality aftermarket replacement for a wide range of GM and non-GM vehicles. The "AC" suffix in the part number designates ACDelco's coated rotor series, featuring a robotic-applied, baked-on protective coating that helps prevent brake pulsation, resists rotor-to-hub seizing, and provides superior rust protection against rain, snow, and corrosive road spray.

Key Features:

• Rust-resistant baked-on coating covers exposed surfaces to protect against corrosion and environmental elements
• Non-directional ground finish minimizes rotor thickness variation and helps extend brake pad life
• Full cast iron construction manufactured with multiple alloys for improved heat dissipation and braking performance
• Mill-balanced design for proper rotor function with no additional weights required
• Quality validated for correct metallurgy and brake plate thickness to ACDelco standards
• Ready to install right out of the box — no machining required
• Backed by General Motors

ACDelco Silver parts deliver dependable, economical quality and are a smart choice for General Motors vehicles as well as most makes and models on the road today. The 18A81776AC restores smooth, quiet deceleration and predictable stopping power for everyday driving and repeated heavy stops.