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American Standard 738756-0070A Champion 2 Piece Toilet Tank to Bowl Coupling Kit

chat iconWHAT OUR CUSTOMERS SAY…

“Super fast shipping and reasonable shipping fee. Will definitely use again. ”
-Bill K.
06/02/2026

$48.17

 

The American Standard 738756-0070A is a genuine OEM Champion Tank-to-Bowl Coupling Kit designed specifically to seal the connection between the toilet tank and the bowl. This kit is used to fix or prevent leaks on American Standard Champion 2-piece toilets, including Champion 4 systems featuring a 3-inch flush valve opening.

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

SKU: 18154 Category: Tag:

Stop unexpected toilet leaks and restore optimal flushing power with the Genuine American Standard 738756-0070A Tank-to-Bowl Coupling Kit. Specifically engineered as a direct OEM replacement part for American Standard Champion 2-piece toilets (including Champion 4 and select Cadet 3 series), this commercial-grade kit provides a reliable, watertight seal between the toilet tank and bowl.

 

738756-0070A

 

  • Sealing the connection between the toilet tank and the toilet bowl.
  • Specifically designed for use with American Standard Champion 2-piece toilets and other models with a 3-inch flush valve opening.

 

Customer submitted image. 

 

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…

“Holy guacamole! They had a part moen had out of stock, shipped the next business day, and got to me the next day Ohio -> Tennesse. Super happy, double packed for safe shipment. I couldn't be happier unless they installed the part for me! ”
-Brian D.
06/08/2025