Hot Water Lavatory Stem for Union Brass Faucets 80037

Brass stem with black rubber washer and brass screw.

WHAT OUR CUSTOMERS SAY…

“I just wanted to say - you guys rock. I got my order one day after I placed it, and the part works great and let me get my guest shower back up and running. Thank you so much! ”

-Micah C.

05/31/2023

$12.47

The Union Brass 80037 refers to a Hot Water Stem/Valve Assembly (also known as the 1837A-H) used for repairing various Union Brass lavatory and kitchen faucets. It is a solid brass, washer-type stem assembly commonly used in the 47 Series laundry faucets and other standard two-handle models.

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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Engineered for durability and precision, featuring a solid brass construction that ensures long-lasting performance in residential or commercial settings. It is a right-hand, washer-type stem assembly intended for the “Hot” side of the faucet.

80037

1 1/8″ Length
18 Point Broach

Common questions about this product

Yes, this aftermarket part will replace your OEM 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…

“Really great experience getting parts for my 30-year old frost free silcocks. They not only had the parts available, but they were shipped within a couple of hours. Great job, thank you! ”

-Phil R

02/08/2026