The Ford Motor Company 2003 to 2010, General Motors 2011 to 2012, and Navistar 2008 to 2013 Fuel Filter Cap and Gasket is a reliable and durable replacement for the original part. With a threaded attachment method and a 4-inch cap diameter, this black plastic cap is designed to fit most Ford Motor Company, General Motors, and Navistar models from the specified years. It includes a cap and O-ring for easy installation. Backed by a team of product experts and over a century of automotive experience, this fuel filter cap ensures trustworthy quality and long service life. Direct OE replacement numbers are Navistar 1840754C91 and 3C3Z 9G270BA, while non-direct OE replacement numbers are Navistar 1837497C1 and Ford Motor Company 3C3Z 9G270BA and 3C3Z-9G270-A.