Prier C-434KT-804 Loose Key Conversion Kit

“Mansfield by Prier P-231-0310 Stem 13 1/16″ for 10″ Model C-434/C-534 Hydrant” has been added to your cart. View cart

Metal t handle with polished chrome nut with metal and rubber washer.

Prier C-434KT-804 Loose Key Conversion Kit - Image 2

WHAT OUR CUSTOMERS SAY…

“After I tried several different stores to find the part I needed, the man at Noel's front desk took one look at my broken faucet stem and brought me the correct replacement. No more leaks! ”

-Taylor C.

04/21/2023

$63.47

The Prier C-434KT-804 is a Loose Key Conversion Kit. It is designed to convert a standard handle-operated Prier C-434 freezeless wall hydrant into a secure, key-operated system.

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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This essential plumbing repair kit allows you to convert any standard Prier C-434 or C-534 Series residential wall hydrant into a secure, key-operated (loose key) hydrant. Engineered to prevent unauthorized use, theft, or vandalism, this kit ensures your outdoor water source is safe and secure. Crafted from durable brass, the C-434KT-804 is a direct, factory-authorized replacement part.

C-434KT-804

Prevents unauthorized water use by requiring a loose key for operation.
Specifically for the Prier C-434 Heavy Duty Residential wall hydrant.

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…

“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