Description
Get Back to a Quiet, Leak-Free Flush
Built for homeowners who know that a running toilet means wasted water and rising bills, this American Standard flush valve gasket is your go-to fix for failed seals, weak flushes, or noisy tanks. Whether you’re replacing a worn AquaPiston seal or upgrading a Champion 3 gasket, this universal-fit solution gets the job done fast—with no plumber needed. This seal repairs the problems like: toilet turns on by itself, constantly running toilet, leaky toilet and toilet flushes by itself.
Why It Works
This isn’t just a rubber ring—it’s a high-grade, high-temp-resistant silicone seal built to OEM specs. Designed to fit snugly into compatible piston-style flush valves, it eliminates leaks while ensuring full water pressure for every flush.
Key Features:
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Chlorine & hard water resistant – Built to last in real-world conditions
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Quiet flush action – Helps restore original performance and water pressure
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Easy install, no tools required – Swaps out in minutes, stays put
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Universal compatibility – Fits American Standard Champion 3, Kohler AquaPiston 3.25″, and similar piston assemblies
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Durable silicone construction – Resists warping, cracking, and shrinkage
- 5 year warranty
Fits These Models:
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American Standard Champion 3 (Flush valve models with 3.25” seal)
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Kohler toilets using AquaPiston canister flush valves
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Check your model number or valve design before installation
Install Notes
You won’t need special tools or a trip back to the store. Just turn off the water, remove the old seal, and press the new gasket into place. No adhesives. No guesswork.
Designed for Peace of Mind
This seal is made to restore your flush to factory performance—without replacing the entire flush valve. Trusted by pros, it’s the quiet, durable fix smart DIYers rely on.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
