The Case-IH 11MH90330 is a genuine air filter designed to provide superior filtration for Case-IH CX series excavators. This primary air filter effectively removes dust, dirt, and debris from the air intake, protecting the engine from contaminants and extending its lifespan. With an outer diameter of 317.5 mm, an inner diameter of 215.9 mm, and a length of 431.8 mm, it ensures a precise fit and reliable performance in demanding operating conditions. Regular replacement of the air filter is crucial for maintaining engine efficiency and preventing costly damage.