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SPORT-PARTS INC. Diaphragm & Gasket Set Restore factory performance and reliability with the SPORT-PARTS INC. Diaphragm & Gasket Set . Engineered for precision sealing and responsive fuel control, this kit is ideal for carburetor and fuel system rebuilds across a wide range of powersport applications. Whether you’re refreshing a vintage ride or maintaining a daily workhorse, these components help eliminate hard starts, erratic idling, and fuel leaks—delivering smooth throttle response and consistent power. Key Features Precision-fit diaphragms for stable fuel metering and quick choke response. Durable gaskets crafted from fuel-resistant materials to prevent warping and seepage. Wide compatibility with many snowmobiles, ATVs, motorcycles, and small engines. OEM-level quality for dependable sealing and long service life. Easy installation —ideal for routine maintenance and complete carburetor rebuilds. Benefits Improves cold starts and choke functionality. Reduces fuel consumption and emissions caused by poor sealing. Restores smooth idle and throttle transitions. Note: Verify fitment for your specific make, model, and year before purchasing. Replace worn components at recommended service intervals to maintain optimal performance. Choose SPORT-PARTS INC. for high-quality replacement parts that keep your machine running at its best.