Ensure the longevity and optimal performance of your outdoor power equipment with genuine Briggs and Stratton replacement parts. Designed with precision and manufactured to the highest standards, these parts guarantee a perfect fit and seamless integration with your equipment. Whether you’re performing routine maintenance or addressing specific repair needs, Briggs and Stratton replacement parts offer reliability, durability, and exceptional quality. Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• Fits many 540477 / 541477 / 541777 / 542477 / 542777 / 543477 / 543577 / 543777 / 54E177 / 54E677 / 610177 / 611177 / 611475 / 611477 / 612177 / 613177 / 613477 / 613777 / 61E177 / 61E377 / 61E877
• Engine part compatibility is determined by the model number of the engine. For questions regarding compatibility, please contact us.
• Regulates Engine Speed: The governed idle spring plays a crucial role in regulating engine speed during idle, ensuring smooth and consistent performance
• Maintains Optimal RPM: By adjusting the throttle position based on load demands, the spring helps maintain a consistent RPM, contributing to efficient engine operation
• Prevents Stalling: It provides the necessary tension to prevent engine stalling during idle, ensuring reliable and continuous performance
• Durability: Made from high-quality materials, the governed idle spring is designed to withstand the rigors of engine operation, enhancing the longevity of your equipment

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