B & K Proline 888-185 Frost Free Sillcock Stem for 4″ Faucet

chat iconWHAT OUR CUSTOMERS SAY…

“Ordered the wrong part for a faucet, texted them about and pictures of what I needed, they let me do a refund and they didn’t have the exact part but sent me a link to Kohler who did have it. They’re so helpful, I’ll totally order from them again. I’ll probably text first next time so I get the right thing in the first place :) ”
-Rachelle S.
09/14/2024

$22.17

 

The B&K Products 888-185 is a replacement stem for a 4-inch anti-siphon, frost-free sillcock (outdoor faucet), designed to replace the internal components of aging or damaged B&K faucets.

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: 44399 Category: Tag:

Restore your leaky outdoor faucet with this durable brass stem assembly designed for B&K ProLine 4-inch frost-free sillcocks. This replacement part acts as the internal control mechanism (approx. 7″ overall length) for older, non-vacuum breaker models, preventing freezing and ensuring a watertight seal without requiring a full faucet replacement.

 

888-185

 

 

  • Replaces the internal workings of older sillcocks, providing flow control and preventing freezing. 
  • For 4″ faucet
  • Stem measures 7″
  • Part of the ProLine Series Frost Free Sillcocks.

 

Customer submitted image.

 

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…

“Sent Noel’s plumbing and image of what was needed, not being able to find it. They had it sent to me within a week and fitment was perfect. 👍 ”
-Lorenzo H.
03/12/2026