Briggs & Stratton 691857 Governor Spring for Small Engines

The Briggs & Stratton 691857 is a genuine OEM governor spring designed for small engines used in lawn mowers and outdoor power equipment. This critical component works as part of the engine's governor system to regulate engine speed and maintain consistent RPM under varying loads.

Key Features:

• Genuine Briggs & Stratton OEM replacement part
• Precision-engineered spring tension for accurate speed control
• Direct replacement for worn or damaged governor springs
• Ensures proper engine performance and prevents over-revving
• Compatible with various Briggs & Stratton small engine models

The governor spring connects between the governor lever and throttle linkage, providing the necessary tension to balance engine speed control. Replacing a worn or stretched governor spring helps restore proper engine operation, prevents hunting or surging, and maintains safe operating speeds. Always refer to your engine's parts diagram to confirm proper placement and orientation during installation.