Alpha Dog FD-4604 and FL-2016 filter set 2003 - 2007 Ford 6.0L Diesel Fuel and Engine Oil Filter (pack of 3 each) Ford F250 F350 F450 F550 3 sets of FD-4604 and FL-2016 (4604 original filter style without elongated end or gasket) Efficient filter media offers increased dirt-collecting capability and ability to capture more engine-harming particles OEM Quality for exact fit and maximum filtration Helps protect against engine wear by screening out abrasives, such as carbon, sand, dust and bits of metal before they can get into your oil