Kohler Plastic Cap Assembly 76851 | Noel splumbing Supply

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Kohler K-GP76851 Rite-Temp Mixer and Pressure-Balancing Unit GP76851

WHAT OUR CUSTOMERS SAY…

“I was very happy with Noel’s Plumbing. I was searching for a fairly rare part and saw it listed on their website. After placing my order, I was informed that the item was actually on backorder. Noel’s Plumbing was upfront and honest right away, letting me know it might take some time to arrive. Throughout the wait, they consistently kept me updated, which I really appreciated. When the part finally came in, they shipped it out immediately. It arrived exactly as described and was precisely what I needed. Excellent communication, honesty, and follow-through. Thank you, Noel’s Plumbing! ”

-Dave F.

04/04/2026

$146.27

Protect the warranty on KOHLER products, always look for the KOHLER GENUINE PARTS logo. KOHLER GENUINE PARTS are designed by KOHLER engineers to maintain original product performance and promote product longevity. The Rite-Temp pressure-balancing unit cartridge is designed to seamlessly retrofit existing shower valves for easy installation. It is built to withstand a greater range of water conditions and will provide long-lasting performance. Meets all required codes and standards.

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: 976851 Category: Cartridges & Stems Tag: Kohler

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Restore your shower to perfect working order with this Rite-Temp pressure-balancing cartridge and mixer cap kit. Designed to eliminate shower drips and fix improper hot/cold mixing, this kit regulates water pressure to prevent thermal shock and scalding, ensuring a safe and comfortable shower experience every time. This is a reliable replacement for restoring single-handle shower valve performance.

KOHLER GENUINE Part
Replacement Rite-Temp pressure-balancing unit cartridge and cap kit, includes GP800820 and GP77759
Replaces KOHLER part GP76851
Compatible with KOHLER shower valves K-304 and K-11748 platforms
Latest Rite-Temp technology maintains even temperature, preventing water pressure fluctuations and protecting the user
Resistant to aggressive water conditions providing long-lasting performance

K-GP876851

Related Documents

K-GP77886 Installation Instructions

GP800820 Service Kit Instructions

Customer submitted images.

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…

“I just wanted to thank you for your incredible service! I ordered Sterling Chrome Plate Handles on Monday late afternoon and they arrived today, Thursday early afternoon. They are exactly what we needed and are now installed and working perfectly. You are the BEST!!! ”

-Margaret Z.

10/20/2022