Muffler For Briggs and Stratton # 393010, OEM 35-012Replaces Part Numbers Briggs and Stratton 393010, OEM 35-012OEM Numbers : 393010, OEM 35-012Type : MufflerTread Type : Muffler Replaces Briggs & Stratton 393010. Painted, low-tone, two-step type. Fits 9, 9B, 9F, 9R, 100200, 130200, 131200 (5 hp horizontal); 170499, 170700, 171700, 171706 (7 hp horz.); 190400, 190799, 195400 series (8 hp horz.).