Briggs & Stratton Model 12 Series Professional Engines. Replaces Briggs & Stratton parts 5419, 5419K, 795066, 796254;. Fits Briggs & Stratton Model 12 Professional Engines;. Briggs & Stratton: 110P00 / 110P02 / 110P05 / 111P00 / 111P02 / 111P05 / 111P07 / 112P00 / 112P02 / 112P05 / 114P00 / 114P02 / 114P05 / 114P07 / 11P900 / 11P902 / 11P905 / 11P907 / 11P912 / 121P05 / 121Q02 / 121Q06 / 121Q07 / 121Q12 / 121Q42 / 121Q72 / 121R00 / 121R02 / 121R05 / 121S02.