Looking for the best Kohler Altitude Upgrade Kits? We offer a selection of 5 top-tier kits to elevate your bathroom experience with easy installation and lasting quality.
Elevate your bathroom with top-tier Kohler Altitude Upgrade Kits. These kits offer simple solutions for a modernized and efficient toilet. Experience a new level of performance.
These genuine Kohler parts are designed for easy installation. They promise reliable function and lasting quality.
Discover how these smart upgrades can transform your bathroom. Get ready for a smoother, quieter, and more enjoyable experience.
List of Top 5 Kohler Altitude Upgrade Kits
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Kohler 84499 1B1X Conversion Kit. |
The Kohler 84499 1B1X Conversion Kit is perfect for homeowners with older one-piece toilets. It’s easy to install and includes all tank parts you need. |
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KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts |
This KOHLER Silent Fill Toilet Valve Kit is perfect for homeowners who want a quiet and efficient toilet. It’s ideal for those with Kohler Class 5 toilets looking to save water and enjoy a peaceful bathroom experience. |
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GP876851 Mixer Cap and Pressure-Balancing Unit Kit,Compatible with Kohler Shower Valves K-304 and K-11748 Platforms Include GP800820 and GP77759,Black |
This Mixer Cap and Pressure-Balancing Unit Kit is perfect for homeowners who want to fix leaks and unstable water temperatures in their Kohler shower valves. It’s easy to install and works with K-304 and K-11748 platforms. |
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Kohler 91915 Hardware Kit |
This Kohler 91915 Hardware Kit is perfect for anyone who wants to keep their Kohler products working well. It’s easy to use and built to last. |
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KOHLER FILL VALVE KIT |
The KOHLER FILL VALVE KIT is perfect for anyone fixing a leaky toilet. It’s easy to install and works great for home repairs. |
Detailed Reviews
Discover the top Kohler Altitude Upgrade Kits, expertly selected for your home. This guide offers a clear path to finding the perfect fit for your needs. Get ready to elevate your experience with these exceptional choices.
1. Kohler 84499 1B1X Conversion Kit.

The Kohler 84499 1B1X Conversion Kit is a simple solution for older toilets. It fits one-piece models and includes all tank parts. This kit has everything you need for a quick fix.
Made in China, it comes with a fill valve, flush valve, flapper, and gaskets. These parts work together to keep your toilet running smoothly.
| Pros | Cons |
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Perfect For:
The Kohler 84499 1B1X Conversion Kit is perfect for homeowners with older one-piece toilets. It’s easy to install and includes all tank parts you need.
Ready to Purchase?
2. KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts

The KOHLER Silent Fill Toilet Valve Kit is a genuine part designed for quiet and efficient performance. It features Silent Fill Technology, ensuring a gracious bathroom experience. This kit is easy to install and adjust.
With multiple fill-rate inserts, you can optimize water usage and save resources. The adjustable design allows for customization, making it a perfect fit for your Kohler Class 5 toilet. Check the shank color to ensure compatibility.
Note: The cap color may vary, and gentle cleaning is recommended. Avoid abrasive materials to maintain its long-lasting performance.
| Pros | Cons |
|---|---|
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Perfect For:
This KOHLER Silent Fill Toilet Valve Kit is perfect for homeowners who want a quiet and efficient toilet. It’s ideal for those with Kohler Class 5 toilets looking to save water and enjoy a peaceful bathroom experience.
Ready to Purchase?
3. GP876851 Mixer Cap and Pressure-Balancing Unit Kit,Compatible with Kohler Shower Valves K-304 and K-11748 Platforms Include GP800820 and GP77759,Black

Fix your shower with the GP876851 Mixer Cap and Pressure-Balancing Unit Kit. This essential kit is designed to solve common shower problems like leaks and unstable water temperatures.
It includes the GP800820 cartridge and GP77759 mixer cap, working perfectly with Kohler shower valves K-304 and K-11748. Enjoy consistent water pressure and the perfect temperature every time.
Installation is simple. Just ensure the O-ring is flat. This kit will restore your shower’s performance.
| Pros | Cons |
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Perfect For:
This Mixer Cap and Pressure-Balancing Unit Kit is perfect for homeowners who want to fix leaks and unstable water temperatures in their Kohler shower valves. It’s easy to install and works with K-304 and K-11748 platforms.
Ready to Purchase?
4. Kohler 91915 Hardware Kit

The Kohler 91915 Hardware Kit is a genuine Kohler part, designed for long-lasting performance. It’s made with premium materials to ensure durability.
This kit is easy to use, reliable, and built to last. Perfect for keeping your fixtures in great shape.
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Perfect For:
This Kohler 91915 Hardware Kit is perfect for anyone who wants to keep their Kohler products working well. It’s easy to use and built to last.
Ready to Purchase?
5. KOHLER FILL VALVE KIT

The KOHLER FILL VALVE KIT is a reliable and efficient solution for your home improvement needs. It is designed and manufactured by Kohler, a trusted brand in the industry.
This kit features a 0.25-inch size and weighs only 0.7 pounds, making it easy to handle and install. It has a model number 29777-PA-0 and comes with EAN and UPC codes for easy identification.
The KOHLER FILL VALVE KIT is a great choice for those looking for a durable and high-quality product. It is perfect for DIY enthusiasts and professionals alike, offering a simple and effective solution for your plumbing needs.
| Pros | Cons |
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Perfect For:
The KOHLER FILL VALVE KIT is perfect for anyone fixing a leaky toilet. It’s easy to install and works great for home repairs.
Ready to Purchase?
Buying Guide
Upgrade your bathroom with Kohler Altitude Upgrade Kits. These kits offer simple, modern solutions for a better experience.
Factors to Consider When Buying:
– Compatibility: Check if the kit fits your toilet model or shower system. Look for specific part numbers or platform compatibility.
– Installation: Choose kits with easy installation instructions. Some come with all necessary parts for a quick fix.
– Performance: Look for features like Silent Fill Technology or pressure-balancing units for smoother, quieter operation.
– Durability: Opt for genuine Kohler parts made with premium materials to ensure long-lasting quality.
– Water Efficiency: Kits with adjustable fill rates help save water and reduce waste.
– Maintenance: Select kits that are easy to clean and maintain. Avoid abrasive materials to keep them in top shape.
– Price: Compare prices to find the best value for your needs. Genuine parts may cost more but offer reliable performance.
Engaging Experience:
Transform your bathroom into a modern, efficient space. Enjoy a quieter, smoother, and more enjoyable experience with these smart upgrades.