This paper air filter is for 14 HP vertical engines and includes Oregon 30-938 foam pre-cleaner

Replaces 805025

Efco 56600088CR Insulator

Genuine replacement check valve kit used on select pressure washer pumps

but it shouldn't prevent you from working

Briggs & Stratton 820990 Gasket, Muffler Adapter Engine Series_Commercial Series This paper air filter isOnly Briggs & Stratton genuine parts are specially designed to exact OEM standards, Manufactured & tested to help deliver optimum performance in Briggs & Stratton engines. Not only are Briggs & Stratton genuine parts to fit, but using them ensures that the Briggs & Stratton engine they are installed on complies with applicable (EPA) emission regulations.