The Donaldson 4.57" Lube Filter Cartridge is designed to provide maximum engine protection and reduce operating costs. This heavy duty filter is constructed with long life seals to support extended service life and deliver lower restriction to provide maximum oil flow and lubrication. It also features double the contaminant carrying capacity of standard cellulose filters for much longer life. This filter is designed to provide superior protection and performance for your Mack engine. FleetPride is your First Click in Heavy Duty®.