Air Filter #496894S, 496894, 493909, Pre-Filter 272403S. Same As John Deere LG496894JB, LG496894S Quality Aftrmarket Air Filter and Pre-Filter. Air Filters Replace Briggs & Stratton 496894, 496894S, 493909, 493909S Pre-Filters Replace Briggs & Stratton 272403, 272403S Length 7-1/4", Width 2-7/8" (at wide end) Width 2-3/16" (at narrow end), Height 2-3/4"