The Donaldson 2.56" Spin-On Full Flow Lube Filter is the perfect choice for reducing operating costs. This filter features a double the contaminant carrying capacity of standard cellulose filters, allowing it to last much longer and provide maximum oil flow and lubrication. It successfully removes contaminants, ensuring your engine is protected from harmful particles. The heavy duty long life seals provide extended service life. FleetPride is your First Click in Heavy Duty®.