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Your cart is empty.Walbro's patented spiral diaphragm repair kit allows you to convert your carburetor from a traditional rubber diaphragm to Walbro's ethanol compliant spiral diaphragm. Walbro's revolutionary new spiral metering diaphragm is designed to be unaffected by ethanol and consistently provides fuel delivery, engine performance and exhaust emissions throughout the life of hand-held products.
Steve
November 28, 2024
So far I’m very impressed with the design and functionality of this diaphragm. After install, my 555fx fired right up. I did have to remove both carb limiter caps to achieve tuning, but I didn’t care for these anyway. Hope this continues to function well.
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