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Mansfield by Prier P-231-0312 Stem 15 1/16″ for 12″ Model C-434/C-534 Hydrant

Copper stem brass threaded end with black rubber washer with brass screw.
Mansfield by Prier P-231-0312 Stem 15 1/16" for 12" Model C-434/C-534 Hydrant - Image 2
Mansfield by Prier P-231-0312 Stem 15 1/16" for 12" Model C-434/C-534 Hydrant - Image 3
Mansfield by Prier P-231-0312 Stem 15 1/16" for 12" Model C-434/C-534 Hydrant - Image 4

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

$98.47

 

The Mansfield P-231-0310 is a specific replacement stem assembly manufactured by Prier Products for use in certain Mansfield-style freezeless wall hydrants, specifically the 10-inch models C-434 and C-534.

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: 18955a Category: Tags: ,

Mansfield Stem 15 1/16″ for 12″ Model C-434/C-534 Hydrant

 

  • This part is the internal stem assembly for an outdoor frost-free faucet (hydrant). The stem is a key component in allowing the hydrant to drain properly and prevent freezing in cold temperatures.
  • 15 1/16″ Overall length
  • Made by Prier Products

 

P-231-0312

 

UPC:670210300131

 

Related Documents

 

C-434-Old-Style Parts Breakdown

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…

“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
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