Find Replacement Parts for American Standard Toilets
Find Korky toilet repair parts designed to fit many American Standard toilets. Shop replacement seals, flappers, fill valves, flush valves, toilet handles, repair kits, and other parts to help fix common toilet problems.
Korky replacement parts fit many American Standard toilet models, including Cadet®, Champion®, Colony®, and many others. Whether your American Standard toilet is constantly running, won't flush fully, or is hard to flush, Korky makes replacement parts to fix it.
- Flapper & Seal Replacements
- Fill Valve Replacements
- Complete Toilet Repair Kits
- Flush Valve Replacements
- Wax-Free Gaskets
- Toilet Flush Handles
- Tank to Bowl Gaskets
- Toilet Plungers
Frequently Asked Questions
My American Standard toilet keeps running. What part do I need?
Start by checking your flapper or flush valve seal. Depending on your American Standard toilet, it may use either type of flush valve. A slow leak from the flapper or seal can cause the fill valve to periodically turn on to replace the lost water. If replacing the flapper or seal doesn't fix the problem, check the fill valve next.
Does Korky make replacement seals for American Standard Champion® toilets?
Yes. Korky offers replacement flush valve seals for both 3-inch and 4-inch American Standard Champion® flush valves:
- 435 - Fits American Standard Champion 3 Toilet Flush Valve Seal Kit - Fits select American Standard Champion 3 flush valves.
- 450 - 2X Long-Life Fits American Standard Champion 4 Flush Valve Seal - Fits select American Standard Champion, Champion 4, Champion Pro, and other compatible models.
Check your toilet model or existing flush valve before selecting a replacement.
What fill valve should I get for my American Standard toilet?
Korky universal fill valves are designed to fit 99% of toilets, so any universal model will work. We recommend the 2X Long-Life Toilet Fill Valve.








































