Donaldson Company Air Filter, Primary Konepac Part No: P129396

The Donaldson P129396 Primary Konepac Air Filter plays a critical role in protecting heavy-duty truck engines from harmful airborne contaminants. Designed with advanced filtration media, it captures dust, debris, and fine particles before they reach the combustion chamber, helping maintain optimal airflow and fuel efficiency. Proper air filtration reduces engine wear, supports emission compliance, and extends overall engine life. Built to meet high performance standards, this durable primary air filter ensures reliable operation in demanding commercial environments. Ideal for fleet maintenance programs and professional service applications requiring consistent and efficient engine protection.