Podoy 796031 Air Filter for Briggs and Stratton with Pre Filter 797704 594201 591334 796031 John Deere MIU13038 GY21435 MIU13963 Lawn Mower Replaces Briggs & Stratton: 594201, 591334, 796031; John Deere: MIU13038 GY21435 MIU13963 bs-796031 Fit: Briggs & Stratton 797704 Foam Pre Cleaner and Briggs and Stratton 796031 Air Filter Package includes 1 pc air filter + 1 pc pre filter ID: 1 5/8", OD: 3", Height: 5" Non original aftermarket parts