Key Features Briggs & Stratton OEM governor spring, part 691859, engineered to exact original specifications for reliable throttle response. Controls idle speed by working with the governor linkage to maintain stable idle and smooth transitions under varying loads. Durable spring steel construction designed to withstand repeated flexing and engine vibration over time. Easy replacement during routine maintenance or engine rebuilds, minimizing downtime and effort. Broad compatibility with Briggs & Stratton Sprint, Classic, and Quattro series engines and other models that specify 691859. Product Details Part number: 691859 Type: Governor spring for Briggs & Stratton throttle and governor system Material: Spring steel Function: Regulates governor linkage to prevent stalling, hunting, and inconsistent running at low throttle settings Installation: Designed for straightforward replacement as part of routine maintenance or engine rebuilds Compatibility Briggs & Stratton Sprint series engines Briggs & Stratton Classic series engines Briggs & Stratton Quattro series engines Other Briggs & Stratton models that specify part 691859
