Diaphragm for Briggs & Stratton – 270989, 691871

The Briggs & Stratton Diaphragm (270989, 691871) is a high-quality OEM-style replacement part designed to keep your small engine’s carburetor operating smoothly. This diaphragm ensures proper fuel flow between the tank and carburetor, maintaining engine performance and reliability. Built from durable, fuel-resistant materials, it restores efficiency and helps prevent common issues such as stalling, surging, or difficulty starting. Specifications & Features: Part Type: Diaphragm OEM Part Numbers: 270989, 691871 Brand Compatibility: Briggs & Stratton small engines Construction: Fuel-resistant material for long service life Function: Maintains consistent fuel delivery for carburetor operation Benefits: Ensures smooth fuel transfer Helps prevent engine stalling or surging Direct OEM replacement for quick installation Reliable performance in outdoor power equipment Applications: Briggs & Stratton lawn mowers Pressure washers Tillers and garden e