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11/16-in Plastic Cartridge Repair Kit for Tub/Shower

Ratings & Reviews for Delta 11/16-in Plastic Cartridge Repair Kit for Tub/Shower

4.5
343
Review
 4.5 out of 5
342 Reviews


92% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product is generally considered a reliable and easy-to-install replacement part that effectively resolves shower leaks for most users. Many customers found the installation straightforward and the product to be a cost-effective DIY solution. However, a small number experienced issues like reduced water pressure or the cartridge failing after a few months of use, indicating potential quality concerns in some cases.

Customer review summary generated by AI, including incentivized reviews.
342 Customer Reviews

Works like new

Would Recommend

Yes it worked well

May 9, 2026
Verified Purchaser
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Works great so far

It fit!

May 2, 2026
Verified Purchaser
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Easy to install

Would Recommend

Very easy to replace in current shower, stopped a slow leak

April 19, 2026
Verified Purchaser
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Would Not Recommend

It isn't the correct item. doesn't fit,

April 17, 2026
Verified Purchaser
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Response from Brizo Specialist

Hi Marv,

Thank you for your review of the Delta Faucet model 21716LF. Please accept our sincere apology for the inconvenience you are expe...

Brizo SpecialistApril 30, 2026

brizo

Bathtub drip!

Would Recommend

Perfect fit, was easy to install

April 5, 2026
Verified Purchaser
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You get what you pay for

Would Recommend

Smooth install and great functionality. This is replacing a dupe that lasted a little over a year.

April 1, 2026
Verified Purchaser
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Leak free.

Would Recommend

Installed and fixed the faucet leak. Make sure to use 100% silicone grease on the O-rings.

March 3, 2026
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Response from DeltaFaucet

Hi TimG,

We appreciate you taking the time to leave your review! I am glad you are satisfied with the Delta Faucet RP19804.

Tha...

DeltaFaucetApril 1, 2026

DeltaFaucet

Easy to Install

Would Recommend

I had a lot of trouble getting the old one out, but the new one fit easily and was simple to install.

February 15, 2026
Verified Purchaser
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Response from DeltaFaucet

Hello!

We are very happy to hear you had zero issues installing your replacement cartridge! Thank you for taking the time to leave your fe...

DeltaFaucetMarch 17, 2026

DeltaFaucet

Leaking shower valve replacement.

Would Recommend

Easy to install. No more leaks,

February 11, 2026
Verified Purchaser
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Response from DeltaFaucet

Hi Valued Customer
Thanks for your review. We are happy to hear that this product did meet your expectations, and we would be more than happy to...

DeltaFaucetFebruary 14, 2026

DeltaFaucet

The right stuff

Would Recommend

Replaced a non-Delta shower cartridge with the real thing and had instant improved performance and seal!!!

February 6, 2026
Verified Purchaser
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Response from DeltaFaucet

Hi Mucycle,

We appreciate you taking the time to leave your review! I am glad you are satisfied with the Delta Faucet RP19804.

...

DeltaFaucetMarch 6, 2026

DeltaFaucet

New Installation

Would Recommend

Tis was needed to replace the old one that was installed in 2012.

February 3, 2026
Verified Purchaser
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Response from DeltaFaucet

Hi Suze,

We appreciate you taking the time to leave your review! I am glad you are satisfied with the Delta Faucet RP19804.

Tha...

DeltaFaucetMarch 4, 2026

DeltaFaucet