This is a brand new aftermarket replacement air filter for Briggs & Stratton engines. Replaces part numbers 393725. Used on models: Briggs & Stratton ENGINE: 220700 (11 HP IC vertical engines) Briggs & Stratton ENGINE: 252700 (11 HP IC vertical engines) Briggs & Stratton ENGINE: 253700 (11 HP IC vertical engines) Briggs & Stratton ENGINE: 256700 (11 HP IC vertical engines) John Deere (Undefined): 220700 (11 HP IC vertical engines) John Deere (Undefined): 252700 (11 HP IC vertical engines) John Deere (Undefined): 253700 (11 HP IC vertical engines) John Deere (Undefined): 256700 (11 HP IC vertical engines) Thanks For Your Business 30-105