The pre-cleaner filter is found in an engine from Briggs & Stratton

Briggs & Stratton 691839 Choke Diaphragm Spring

88-023 and 88-025 blade grinders

Replaces 632341

ZT-220 22HP

Oregon 195-062 AYP/Craftsman Mower Blades | 16-11/16" Engine Series_FJ Series The pre-cleaner filter is foundOregon's 16 11 16 inch 100 Series mower blade, part number 195 062, features Ultra X tended Cutting Length for maximum efficiency per rotation. Three blades are required for a 48 inch cut. Can be used as an alternative to many AYP Craftsman Dixon Husqvarna part numbers including 173920, 180054, 512258301, 532173920, 532180054, 539107519, 575938201, 575938301, 917173920, 917532173920, 917532180054, 917539107519, 917577203106, 954633774.