Briggs & Stratton 31 / 33 Series 19-21HP Intek Engines. Briggs & Stratton 31E877 / 31L777 / 31M977 / 31Q677 / 31Q777 / 31S777 / 31S877 / 31S977 / 31U977. Briggs & Stratton 33F777 / 33M677 / 33M777 / 33M977 / 33R877 / 33S877.
Foam Air Filter Prefilter for Briggs & Stratton 31 33 Series Engines
Air Filter Cartridge Pre-Cleaner for Briggs & Stratton 28 / 31 Series Engines
Air Filter Cartridge Pre-Cleaner for Briggs & Stratton # 12 Professional Engines
HQRP Air Filter Cartridge Pre-Cleaner for Briggs & Stratton 5419K 795066 796254
Air Filter Cartridge Prefilter for Briggs & Stratton 28/31 Series Engines
