The Cohidrex ARM115890 is a high-quality aftermarket air refiner filter designed to provide superior filtration for various heavy machinery applications. This robust air filter is a direct replacement for OEM part numbers such as Caterpillar 3I0005, Donaldson P181050, and Fleetguard AF872. It effectively removes dust, dirt, and other contaminants from the air intake, protecting the engine and ensuring optimal performance and longevity. With an outer diameter of 254 mm, an inner diameter of 147.3 mm, and a length of 330.2 mm, it offers a precise fit and reliable operation.