Single Handle Valve Cartridge for Delta NRP50587 H36340A

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“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

$44.87

 

The Delta Faucet RP50587 is a single-handle valve cartridge that is used in many of their kitchen and lavatory (bathroom) faucets featuring DIAMOND Seal Technology (DST). This part helps fix common issues like faucet leaks and drips and includes an adjustable temperature limiter for safety.

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: 78505 Category: Tags: ,

Single Handle Cartridge for Delta & CW Metal

 

  • Compares to OEM RP50587
  • Use as a generic replacement for OEM RP50587
  • For use with single handle faucets with Diamond Seal Technology
  • It features an integrated handle limit stop (an orange tab) that can be adjusted to set the maximum hot water temperature, helping to prevent scalding.

 

NRP50587     NH36340A

 

Customer submitted images. 

 

Common questions about this product

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.

 

 

Will this item replace the original OEM part? chevron-icon

Yes, this aftermarket part will replace your OEM part. 

chat iconWHAT OUR CUSTOMERS SAY…

“Noel's Plumbing Supply found this place on Google maps. In and out service. The person I was speaking to the desk offered me a selection knew exactly what I needed price was really reasonable. You don't know how much it means to a homeowner to be able to come in without any run around trying to sell you something you don't need. I recommend this establishment to all my family and friends. ”
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