HQRP trademarked products. Replaces Briggs & Stratton 792101 Air Filter & 273638S Pre-Cleaner;. Fit Briggs & Stratton Intek V-Twin 16 - 27 HP Engines;. Briggs & Stratton: 401500 / 401577 / 405500 / 405577 / 406700 / 406777 / 407700 / 407777 / 441500 / 441577 / 441600 / 441677 / 441700 / 441777 / 445500 / 445577 / 445700 / 445777 / 445800 / 445877 / 445900 / 445977 / 446600 / 446677 / 446800 / 446877 / 40F700 / 40F777 / 40G700 / 40G777 / 40H700 / 40H777.