American Standard Flushvalve 3174-0070A

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Grey plastic flush valve body with blue gasket green rubber flapper black plastic nut and white plastic tool.

WHAT OUR CUSTOMERS SAY…

“Sent a picture of the piece I needed for my leaking shower cartridge and was given the correct piece within minutes! Made my life so much easier! ”

-Alexander P

10/28/2022

$77.27

The American Standard 3174.105-0070A is an OEM universal replacement flush valve assembly designed for Champion 4 and other Champion line two-piece toilets. It features a large 4-inch diameter designed to eliminate clogs and provide a powerful, high-performance flush.

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.

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American Standard Champion 4 Toilet Universal Replacement Flush Valve

3174.105-0070A 7381983-400-007 3174-0070A

Universal replacement part for Champion 4 flushing system
For use with any champion line of two piece toilet
Replaces Parts 3174.104-0070A, 3174.102-0070A & 3174.002-007A

Customer submitted images.

Common questions about this product

Yes, this is the OEM recommended part.

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.

WHAT OUR CUSTOMERS SAY…

“Order received and installed. Thank you very much (spoken mentally in my best Elvis voice). Really is nice to know that there is still a business out there that's got their act together! Appreciate the quick service and correct parts shipping. Thanks again.. jP ”

-Jack P.

04/02/2026