Part No. GF578 An ACDelco Professional, premium aftermarket Fuel Filter is the high quality replacement ideal for many vehicles on the road today. It traps fuel contaminants before they enter the engine's fuel delivery system. The fuel filter is located in the fuel line of your vehicle and prevents contaminants, such as dirt, rust, and paint particles from entering the fuel delivery system to keep the engine running properly. This premium aftermarket replacement fuel filter is manufactured to meet your expectations for fit, form, and function. Product Features: Protects your vehicle's fuel system from contaminants, such as: dirt, rust, and paint particles Traps contaminants before they enter the fuel delivery system for improved engine performance Provides the performance and dependability you expect from ACDelco Manufactured to meet expectations for fit, form, and function