Air Filter. Replacement for Model: Briggs & Stratton 493910, 691667. All parts are made to meet or exceed OE specs and quality.Fits models 196700, 257700, 259700, 28A700, 28B700, 28C700, 28D700. For 8 1 /2, 10 1 /2, and 11 1 /2 HP vertical engines. 7 1 /4 L x 2 13/32 HT 2 3 /16 W narrow end. Use 7-02737 Pre-Filter.