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Kohler K 1188998 Flush Valve Kit Review

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By Best Choice team
Checked icon Last updated - March 14, 2026
9.7

Verdict overview

  • worth the money 9.8
  • Easy installation 9.8
  • Instruction 9.3
  • Simple to use 9.6
  • Long life 9.9
Pros
  • Superior flush performance
  • Compatible with KOHLER Cimarron tanks
  • Easy to install
Cons
  • Previously used item.

Tech specs

product dimensions 3.25 x 3.25 x 10.87 inches
item weight 3.2 ounces
batteries included No
item package quantity 1
size Pack of 1
material Metal
batteries required No
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Product Overview

I recently had the pleasure of using the Kohler K 1188998 Flush Valve Kit in my bathroom renovation. After doing some research, I felt that this product was a great fit for my needs and budget. Im happy to say that I was not disappointed!

The kit comes with the flush valve, tank to bowl gasket, and three canisters with two outlet harnesses. Its designed to work with Kohler Cimarron tank models K 4418 and K 4369, so it was easy for me to make sure I had the right part for my toilet. The instructions were clear and concise, making installation straightforward and hassle free.

The flush valve is made from high quality metal which is both reliable and durable. Its also designed to optimize flush performance by harnessing the natural force of gravity. The result is a powerful flush that effectively removes waste with minimal water usage an important factor for me as Im trying to be more eco friendly in my home.

In terms of value for money, the Kohler K 1188998 Flush Valve Kit is a great choice. Its reasonably priced yet still offers excellent quality which youd expect from a brand like Kohler. Furthermore, it has a limited warranty of up two years so you can be sure that your purchase is covered should anything go wrong.

All in all, Im very happy with my purchase of the Kohler K 1188998 Flush Valve Kit and would highly recommend it to anyone looking for an efficient, reliable solution for their bathroom renovation project. Whether youre replacing an old valve or simply installing a new one, this product is sure to meet your expectations!

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Frequently asked questions

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  • Is this product compatible with Kohler Cimarron tank model numbers K 4418 and K 4369? Arrow icon

The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease.

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97% of reviewers would recommend to a friend, Based on 2,060 Reviews

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