The Donaldson 7" Lube Filter Cartridge is designed to provide maximum engine protection and reduce operating costs. This filter features a double the contaminant carrying capacity of standard cellulose filters for much longer life, and removes more than 99% of contaminants that are 40 microns or larger. It also features Heavy Duty long life seals to support extended service life, and delivers lower restriction to provide maximum oil flow and lubrication. FleetPride is your First Click in Heavy Duty®.