This Motorcraft FD4596 fuel filter is a top - notch OEM replacement for your 1999 - 2003 Ford F - Series with a 7.3L Powerstroke engine. It's exactly the same filter that came from the factory and is backed by Ford's factory warranty. With a perfect fit, it's designed to offer a long filter life. OEM Part Number: F81Z - 9N184 - AA. Motorcraft Part Number: FD4596.

Using this Motorcraft FD4596 fuel filter is easy. Just remove the old filter from your 1999 - 2003 Ford F - Series with a 7.3L Powerstroke engine and replace it with this new one. Make sure to check for any signs of leaks after installation. As for maintenance, it's a good idea to replace the filter according to your vehicle's maintenance schedule. This will help keep your engine running smoothly. Also, always store the filter in a dry place to prevent any damage.