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Cold Stem for Union Brass Lavatory Faucets 80038

Brass stem with black rubber washer and brass screw.

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“The staff knew exactly what I needed and where to find it. Quick in and out. ”
-Andre W.
06/15/2026

$12.47

 

The Union Brass 80038 is a Cold Water Lavatory Stem (also known as a Cold Valve Assembly). It is a common replacement part for various Union Brass faucet series, including the 340, 380, and 47 series.

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: 18447a Category: Tag:

This stem assembly is engineered for durability and precise fitment in traditional Union Brass plumbing systems. It features a robust solid brass construction to ensure long-term resistance to corrosion and wear.

 

80038

 

  • 1 1/8″ Length
  • 18 Point Broach

 

 

 

Common questions about this product

Will this item replace the original OEM part? chevron-icon

Yes, this aftermarket part will replace your OEM 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…

“After trying all over my area, I couldn't find the part for the faucet in my older house. The part I needed was found on the first try on their website and ordering was very easy. It was after hours, but someone responded to my text right away. The part was shipped the next business day. After putting the new part in the faucet works better than it has for years! ”
-Mark B.
06/25/2026
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