The Generac 078601 Air Filter is a genuine OEM replacement designed to protect generator and small engine components from dust, dirt, and debris. It helps maintain proper airflow, improve engine performance, and extend engine life. This air filter is compatible with Generac GN160, GN190, GN191, and GN220 engines, as well as select Generac 3.6–4 kW XL, XG, and XP series portable generators and pressure washers. It replaces Generac part number G078601. Verify compatibility with your specific equipment model before purchasing.
