The Donaldson TD90411B11 is a genuine PowerCore® primary air filter designed for superior engine protection in demanding agricultural and construction machinery. Featuring a robust Radialseal™ style and high-efficiency cellulose media, this filter ensures 99.9% filtration efficiency. With an outer diameter of 227.0 mm, an inner diameter of 115.0 mm, and a length of 400.0 mm, it provides optimal airflow and filtration performance, contributing to extended engine life and reduced maintenance.