Mansfield by Prier M-123-0096 500 Series 14" Stem Assembly

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Copper hydrant stem with bright brass threaded end with brass screw black rubber washers stainless spring with graphite packing and metal washer.

Mansfield by Prier M-123-0096 500 Series 14" Stem Assembly - Image 2

Mansfield by Prier M-123-0096 500 Series 14" Stem Assembly - Image 3

Mansfield by Prier M-123-0096 500 Series 14" Stem Assembly - Image 4

WHAT OUR CUSTOMERS SAY…

“They had my part shipped the same day. I mistakenly checked that I would pick the part up at the store and they fixed it in minutes. ”

-Michael F.

01/04/2026

$60.17

The Mansfield M-123-0096 (also known as Prier M-123-0096) is a replacement stem assembly for “Old Style” Mansfield 500 series frost-proof wall hydrants manufactured between 1970 and 2006.

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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Mansfield Stem Assembly for 14″ Series 500 Hydrant

M-123-0096

This is a replacement stem assembly used to repair leaking issues behind the handle of a compatible wall hydrant without needing to replace the entire unit. It is a “cold” function stem.
It is designed for the “Old Style” full-turn Mansfield 500 series hydrants only and is not interchangeable with other models. It works with specific models like the 578-08 or 579-08 hydrants.
The stem has an overall length (OAL) of 18 inches and is designed for an 14-inch freeze-proof sillcock.

Related Documents

500 Series Faucet Parts Breakdown

UPC:670210370042

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…

“Fantastic! I walked in with parts to the faucet in my vintage sink and walked out with everything I needed. Chain hardware stores suggested I get a whole new sink and/or would not be able to do it without a plumber. The employee at Noels took a quick look, knew what it was, and had it in stock. I was able to fix my sink in two minutes with their help! ”

-Elizabeth A.

03/14/2021