K&N Universal Air Filter - Oval Straight - 3.688in Flange ID x 10.25in Base O/S Length x 7.875in H

K&N's Universal Air Filters are a top - choice for a wide range of applications. Whether you're into racing vehicles, radio - controlled cars, generators, snowmobiles, or tractors, there's likely a perfect K&N filter for your equipment. This particular oval - straight air filter features a rigid flange for easy clamp - on hose connection. It's washable and reusable, which means long - term cost savings for you. This filter fits various Ford models from 2003 - 2007, including the Excursion in different trims and the F - 250 and F - 350 Super Duty series.

Using this K&N air filter is easy. First, locate the air intake of your Ford vehicle. It's usually near the engine. Then, remove the old air filter. Place the new K&N air filter in its position, making sure the rigid flange fits well with the hose and secure it with a clamp. When it comes to maintenance, regularly check the filter for dirt and debris. If it looks dirty, you can wash it. Simply remove the filter, wash it with a mild cleaner and water, let it dry completely, and then reinstall it. Remember to always turn off the engine before handling the air filter. Also, make sure the filter is properly seated to avoid air leaks.