This Motorcraft FA1757 air filter is a top - notch OEM replacement for your 1999 - 2003 Ford F - Series with a 7.3L Powerstroke engine. It's the exact same filter that came with your truck from the factory and is backed by Ford's factory warranty. Key Features: 1. It offers a perfect fit for your vehicle. 2. It's a genuine OEM replacement, ensuring high - quality. 3. Designed for a long filter life, saving you money in the long run. OEM Part Number: 2U2Z - 9601 - BA; Motorcraft Part Number: FA1757.

Using this air filter is easy. First, locate the air filter housing in your 1999 - 2003 Ford F - Series with a 7.3L Powerstroke engine. Open the housing carefully. Take out the old filter and place this new Motorcraft FA1757 filter in its place. Make sure it fits snugly. Close the housing securely. As for maintenance, check the filter regularly, especially if you drive in dusty or dirty conditions. If it looks dirty, it's time to replace it. Also, always keep it away from moisture and store it in a dry place when not in use. Remember, using a genuine OEM filter like this one helps keep your engine running smoothly.