The Case-IH AF4871M is a high-quality genuine air filter designed to provide superior engine protection for various Case-IH agricultural and construction equipment. This primary air filter effectively captures dust, dirt, and other airborne contaminants, preventing them from entering the engine and maintaining optimal airflow. Regular replacement with the AF4871M filter ensures consistent engine performance, fuel efficiency, and extends the lifespan of critical engine components. Constructed to OEM specifications, it guarantees a perfect fit and reliable filtration.