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B & K Proline 888-188 Frost Free Sillcock Stem

Brass stem with white plastic nut with black o-ring and black washer.
B & K Proline 888-188 Frost Free Sillcock Stem - Image 2
B & K Proline 888-188 Frost Free Sillcock Stem - Image 3
B & K Proline 888-188 Frost Free Sillcock Stem - Image 4

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“Hey these guys are awesome! If you need a part for a fixture they have it send a picture and they can tell you what it is, they know their stuff, they have the weird obscure things you can't find unless you get a whole trim kit or whatever. Worth the trip and the money. They save you tons of time definitely visit ”
-Justin H.
06/05/2026

$25.87

 

The B&K Products 888-188 is a replacement stem assembly for a 10-inch ProLine frost-free sillcock (outdoor faucet). It is a brass component designed to provide internal flow control and frost resistance.

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.

SKU: 44401 Category: Tag:

Restore your outdoor water supply with this durable B&K ProLine 888-188 replacement stem. Designed for 10-inch frost-free sillcocks, this 13-inch (tip-to-tip) brass stem assembly features a 1/4-turn design. It replaces the internal components of your exterior hydrant to prevent freezing, leaking, and premature failure.

 

888-188

 

 

  • This stem assembly is designed to slide into the valve body of a compatible sillcock to replace the internal workings and control water flow.
  • As a component of a frost-free sillcock, it helps prevent the outdoor faucet from freezing and bursting in cold weather.
  • For 10″ faucet
  • Stem measures 13″

 

UPC: 032888881884

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…

“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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