Oregon 35-014 Muffler Replacement for Briggs & Stratton 391313, 692304 Fits 5, 7 and 8 HP Engines 100000, 130200, 130900, 170400, 170700, 190400, 190700 series 4-1/2" L x 4-1/4" W x 2-3/4" thick 1-9/16" center to center Replaces Briggs # 391313, 692304