American Standard 7381043-400.0070A HET 1.28 GPF Flapper Assembly

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“We were looking for a cartridge that not only matched the bottom holes but that would have the splines & you knew our cartridge had an additional piece which would not have spines on the new replacement We received the replacement cartridge yesterday; we replaced the old today & happy to say it fits perfect. Thank you for your great information and the speedy shipping. Should we need other supplies in the future, we will certainly contact your business. ”
-Leah l.
01/26/2023

$21.87

 

The American Standard 7381043-400.0070A is a 3-inch High Efficiency Toilet (HET) flapper assembly designed for 1.28 gallons per flush (GPF) toilets. This genuine OEM replacement part features a hard plastic frame and includes an integrated yellow float and a stainless steel chain.

We can ship anywhere the US Postal Service ships. For orders being shipped outside the US, please contact us at (888) ASK-NOEL, noelsplumbingsupply@fuse.net, or via the text widget on this screen.

SKU: 97381043400007 Category: Tag:

American Standard HET 1.28 GPF Flapper Assembly

 

  • Includes a 3-inch hard plastic flapper, a yellow float, and a stainless steel chain with a hook.
  • Fits several American Standard series including Cadet 3, Town Square S, Loft, Tropic, and Lexington one-piece toilets.
  • Genuine repair part

 

7381043-400.0070A

Common questions about this product

Is this item the original manufacturer's recommended replacement part? chevron-icon

Yes, this is the OEM recommended part.

Is this the correct item for my application? chevron-icon

If you’re not sure text us a picture 1-888-275-6635 or email us a picture at noelsplumbingsupply@fuse.net.

 

We will make sure you have the right part.

 

 

chat iconWHAT OUR CUSTOMERS SAY…

“Thank you for exact part. Just received and replaced and worked out great! ”
-Karl D.
09/05/2025