The Fleetguard AF1843 is a high-quality primary air filter designed to provide superior engine protection for a wide range of heavy-duty agricultural, construction, and industrial equipment. This genuine Fleetguard filter effectively captures airborne contaminants, preventing them from entering the engine and ensuring optimal performance and longevity. It is a direct replacement for various OEM part numbers, including John Deere AT175058, Cummins 3902309, Case/New Holland 86524147, Volvo 11033996, and Massey Ferguson 3621288M1.