ACDelco 18A624B Silver Non-Coated Rear Disc Brake Rotor

The ACDelco 18A624B is a Silver (Advantage) series non-coated rear disc brake rotor, engineered as a high-value aftermarket replacement for a wide range of GM and non-GM vehicles. Backed by General Motors, this rotor delivers dependable stopping power at an economical price point.

Key Features:

• Application-Specific Vane Configuration: Engineered to maximize airflow for effective heat dissipation, reducing rotor temperatures during braking and extending component life
• Non-Directional Ground Finish: Precision-ground braking surface minimizes thickness variation and helps extend brake pad life
• Noise and Vibration Dampening: Design reduces noise and vibration for a smooth, quiet braking experience
• Full Cast Iron Construction: Durable cast iron material provides the structural integrity needed for reliable, long-term braking performance
• Ready to Install: Designed as a direct-fit replacement — no modifications required for proper installation
• GM-Backed Quality: Part of the ACDelco Silver (Advantage) line, formerly known as ACDelco Advantage, backed by General Motors engineering and quality standards

The ACDelco 18A624B rear brake rotor is independently tested for noise, vibration, and harshness (NVH) as well as durability and wear, ensuring it meets the quality standards expected from an ACDelco brake component. It is an ideal choice for drivers seeking a reliable, budget-conscious replacement rear rotor without sacrificing performance.