ACDelco 18A2308C Coated Front Disc Brake Rotor

The ACDelco 18A2308C is a coated front disc brake rotor engineered to restore smooth, quiet, and reliable stopping performance. The "C" suffix designates ACDelco's coated finish, which helps prevent corrosion, resists rotor seizing to the hub, and provides protection against rust caused by harsh weather and road conditions.

Key Features:

• Corrosion-Resistant Coating: Baked-on protective coating guards against rust and helps prevent brake pulsation over the rotor's service life
• Non-Directional Ground Finish: Precision-machined friction surface minimizes thickness variation, reduces noise and vibration (NVH), and extends brake pad life
• Multi-Alloy Cast Iron Construction: Engineered with multiple alloys to optimize heat dissipation and braking performance under real-world thermal stress
• Mill-Balanced Design: Factory-balanced for smooth, vibration-free operation — no additional weights required
• OE-Grade Quality Validation: Validated for proper metallurgy and correct brake plate thickness to meet ACDelco's fit, form, and function standards
• Ready to Install: No machining required; installs directly out of the box

The ACDelco 18A2308C is manufactured to meet or exceed OEM specifications, making it a dependable replacement for General Motors vehicles as well as compatible makes and models. Pair with ACDelco brake pads for a complete, matched braking system upgrade.