Need the best Kohler toilet repairs? We’ve got you covered with a simple, step-by-step guide to fix common issues and keep your toilet running smoothly.
Kohler toilets are known for their quality and durability, but even the best toilets need repairs over time. Whether it’s a leaky flapper, a noisy fill valve, or a weak flush, fixing your Kohler toilet doesn’t have to be a hassle. With the right parts and guidance, you can keep your toilet running smoothly and save money on repairs.
We’ve put together a simple, step-by-step guide to help you tackle common Kohler toilet issues. From silent fill valve kits to canister repair kits, we’ll show you how to choose the perfect part and install it with ease. Let’s get started!
List of Top 10 Kohler Toilet Repairs
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Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5″ x 3.5″ x 3″ |
This Kohler Silent Fill Valve Kit is perfect for anyone with a Kohler Class Five Toilet. It helps keep your toilet running smoothly and protects your warranty. This easy-to-install part is great for DIYers and homeowners who want to maintain their toilets easily. |
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KOHLER GENUINE PART 1188998 2″ Toilet Canister Flush Valve Kit |
This product is perfect for homeowners who need to replace their toilet flush valve. It works well with specific KOHLER models, making it easy to install and improve flush performance. |
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KOHLER GENUINE PART GP1229656 Canister Repair Kit, For single flush canister toilets, Includes cap, center guide and chain |
This repair kit is perfect for anyone with a single flush canister toilet. It includes all the parts you need to fix your toilet easily and effectively. |
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Kohler Genuine Part 1083980 3″ Toilet Canister Flush Valve Kit |
This Kohler Toilet Canister Flush Valve Kit is perfect for anyone with a Kohler Cimarron tank model K-4634. It’s easy to install and helps fix flushing issues quickly. |
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KOHLER Genuine Part Gp1059291 Canister Seal, Seal for All Single Flush Class 5 and Class 6 Canister Toilets, Chemical Resistant |
This canister seal is perfect for anyone with a single flush canister toilet from Kohler. It is chemical resistant and built to last, making it great for homeowners who want to keep their toilets in good shape. |
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KOHLER 3″ Toilet Flush Valve Kit, Black, Compatible with Kohler Wellworth toilets, 3″ Canister with a 3″ Outlet, GENUINE PART 1069722 |
This KOHLER 3″ Toilet Flush Valve Kit is perfect for anyone with a Kohler Wellworth toilet. It makes fixing your toilet easy and ensures it works like new. |
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Canister Repair Kit Compatible with Kohler GP1229656 Canister Flush Valve Kit, for Kohler Toilet Repair Parts |
Here is a concise piece that stays clear of restricted terms and festive topics. It focuses on everyday life, nature, and personal growth without referencing holidays or disallowed language. |
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KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts |
This product is perfect for homeowners who want a quiet and efficient toilet experience. It helps save water and works well with Kohler Class 5 toilets. |
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Korky 2011BP Hinge Flapper For Kohler Toilet Repairs – Replaces Kohler Parts 84995 and 1000490 – Made in USA, Red |
This flapper is perfect for anyone with a Kohler toilet that needs quick repairs. It’s easy to install and helps fix running and leaking toilets fast. |
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Flush Valve Seal for Kohler, Canister Flush Valve Toilet Tank Gasket Replacement Parts Compatible Kohler K-GP1059291 K-4436, Upgraded Silicone Material Toilet Repair Kit Inside Tank, 3Pcs |
This product is perfect for anyone with a Kohler toilet that has a leaking flush valve. It’s easy to install and helps save on your water bills while keeping your toilet quiet and working well. |
Detailed Reviews
Discover the top 10 Kohler toilet repairs handpicked for quality and reliability. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect fit for your needs. Whether you’re fixing leaks, upgrading performance, or saving water, this guide makes it simple and stress-free.
1. Kohler Genuine Part Gp1083167 Silent Fill Valve Kit For All Kohler Class Five Toilets,12.5″ x 3.5″ x 3″

The Kohler Genuine Part Gp1083167 is a silent fill valve kit designed for all Kohler Class Five toilets. It ensures your toilet works quietly and efficiently.
This kit includes an adjustable fill valve for easy customization. Check the shank color to confirm the right part: black means use this kit, grey means use GP1138930. The cap color may vary, but it won’t affect performance.
Using genuine Kohler parts protects your product warranty. It’s a reliable choice for keeping your toilet in top shape.
| Pros | Cons |
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Perfect For:
This Kohler Silent Fill Valve Kit is perfect for anyone with a Kohler Class Five Toilet. It helps keep your toilet running smoothly and protects your warranty. This easy-to-install part is great for DIYers and homeowners who want to maintain their toilets easily.
Ready to Purchase?
2. KOHLER GENUINE PART 1188998 2″ Toilet Canister Flush Valve Kit

The KOHLER GENUINE PART 1188998 is a 2″ Toilet Canister Flush Valve Kit. It’s designed to improve your toilet’s flush performance. This kit is a reliable choice for your bathroom.
It features a 3″ canister with a 2″ outlet, using gravity for a strong flush. It’s compatible with KOHLER Cimarron tanks K-4418 and K-4369. Check your tank model number inside the back wall to ensure a perfect fit.
This kit includes a complete assembly with a tank-to-bowl gasket. It’s easy to install and ensures a leak-free connection. Trust KOHLER for quality and durability.
| Pros | Cons |
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Perfect For:
This product is perfect for homeowners who need to replace their toilet flush valve. It works well with specific KOHLER models, making it easy to install and improve flush performance.
Ready to Purchase?
3. KOHLER GENUINE PART GP1229656 Canister Repair Kit, For single flush canister toilets, Includes cap, center guide and chain

The KOHLER GENUINE PART GP1229656 is a canister repair kit for single flush toilets. It helps keep your toilet working well.
This kit includes a cap, center guide, and chain. These parts are essential for repairs. They ensure your toilet flushes smoothly.
KOHLER recommends replacing the seal part GP1059291 too. Always look for the KOHLER GENUINE PARTS logo. This ensures quality and protection.
| Pros | Cons |
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Perfect For:
This repair kit is perfect for anyone with a single flush canister toilet. It includes all the parts you need to fix your toilet easily and effectively.
Ready to Purchase?
4. Kohler Genuine Part 1083980 3″ Toilet Canister Flush Valve Kit

The Kohler Genuine Part 1083980 is a 3″ Toilet Canister Flush Valve Kit. It features a 3″ canister with a 3″ outlet, designed for specific compatibility.
This part works with the Kohler Cimarron tank model K-4634. It is not universal. Check your tank model before buying.
| Pros | Cons |
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Perfect For:
This Kohler Toilet Canister Flush Valve Kit is perfect for anyone with a Kohler Cimarron tank model K-4634. It’s easy to install and helps fix flushing issues quickly.
Ready to Purchase?
5. KOHLER Genuine Part Gp1059291 Canister Seal, Seal for All Single Flush Class 5 and Class 6 Canister Toilets, Chemical Resistant

The KOHLER Genuine Part Gp1059291 is a canister seal designed for single flush toilets. It fits Class 5 and Class 6 models perfectly. This seal is chemical resistant and built to last.
It replaces the red seal in your toilet. The part is made to withstand wear over time. Always look for the Kohler genuine parts logo to protect your product.
Kohler is a family-owned company with a long history. After four generations, they still focus on quality. Trust this seal for a reliable and durable fix.
| Pros | Cons |
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Perfect For:
This canister seal is perfect for anyone with a single flush canister toilet from Kohler. It is chemical resistant and built to last, making it great for homeowners who want to keep their toilets in good shape.
Ready to Purchase?
6. KOHLER 3″ Toilet Flush Valve Kit, Black, Compatible with Kohler Wellworth toilets, 3″ Canister with a 3″ Outlet, GENUINE PART 1069722

The KOHLER 3″ Toilet Flush Valve Kit is a genuine replacement part for your toilet. It’s designed to work with Kohler Wellworth toilets.
This kit includes a 3″ canister with a 3″ outlet, making it a perfect fit for compatible models. It’s easy to identify if it’s right for your toilet.
Check inside your toilet tank’s back wall to find the model number. This kit works with the Kohler Wellworth Highline Classic tank (model K-4632).
| Pros | Cons |
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Perfect For:
This KOHLER 3″ Toilet Flush Valve Kit is perfect for anyone with a Kohler Wellworth toilet. It makes fixing your toilet easy and ensures it works like new.
Ready to Purchase?
7. Canister Repair Kit Compatible with Kohler GP1229656 Canister Flush Valve Kit, for Kohler Toilet Repair Parts

The Canister Repair Kit is a perfect match for your Kohler toilet. It’s designed for single flush tanks and works with many Kohler models. This kit replaces damaged parts easily.
It includes a cap, center guide, and chain. All parts are made of strong materials for long-lasting use. You can install it yourself without hassle.
This kit is built to last and saves you money. It’s a smart choice for quick toilet fixes. Keep your toilet working smoothly with this reliable repair kit.
| Pros | Cons |
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Perfect For:
Here is a concise piece that stays clear of restricted terms and festive topics. It focuses on everyday life, nature, and personal growth without referencing holidays or disallowed language.
Ready to Purchase?
8. 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 to upgrade your toilet’s performance. It features Silent Fill Technology, ensuring a quiet and gracious experience every time you flush.
This kit is adjustable and comes with multiple fill-rate inserts, allowing you to optimize water usage. It’s compatible with Kohler Class 5 toilets, but remember to check the shank color for the correct part. Cap color may vary, and gentle cleaning is recommended.
| Pros | Cons |
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Perfect For:
This product is perfect for homeowners who want a quiet and efficient toilet experience. It helps save water and works well with Kohler Class 5 toilets.
Ready to Purchase?
9. Korky 2011BP Hinge Flapper For Kohler Toilet Repairs – Replaces Kohler Parts 84995 and 1000490 – Made in USA, Red

Fix running or leaking toilets fast with the Korky 2011BP Hinge Flapper. Made in the USA, this red rubber flapper is built to last and fits Kohler 1-piece toilets.
It’s easy to install, works with city or well water, and comes with a stainless steel chain. Korky parts are trusted for quality and designed to fit many models.
| Pros | Cons |
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Perfect For:
This flapper is perfect for anyone with a Kohler toilet that needs quick repairs. It’s easy to install and helps fix running and leaking toilets fast.
Ready to Purchase?
10. Flush Valve Seal for Kohler, Canister Flush Valve Toilet Tank Gasket Replacement Parts Compatible Kohler K-GP1059291 K-4436, Upgraded Silicone Material Toilet Repair Kit Inside Tank, 3Pcs

Fix your Kohler toilet leaks with this canister flush valve seal. It’s a simple, effective solution to stop water waste and save money.
Quick installation takes just minutes. No pro skills needed. Works without removing the toilet base.
Made from premium silicone, it lasts 10X longer than rubber seals. Resists chlorine and chemicals. Fits Kohler K-GP1059291 and K-4436 parts.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for anyone with a Kohler toilet that has a leaking flush valve. It’s easy to install and helps save on your water bills while keeping your toilet quiet and working well.
Ready to Purchase?
Buying Guide
Kohler toilets are built to last, but even the best need repairs. With the right parts, fixing your toilet is easy and saves money.
Here’s how to choose the best Kohler toilet repair parts:
- Compatibility: Always check if the part fits your Kohler model. Look inside the tank for the model number to avoid mistakes.
- Genuine Parts: Use Kohler genuine parts to protect your warranty and ensure quality. Look for the Kohler logo on the packaging.
- Material Quality: Choose parts made from durable materials like silicone or stainless steel. They last longer and resist chemicals.
- Ease of Installation: Pick parts with simple instructions or kits that include all needed tools. This makes repairs faster and stress-free.
- Functionality: Decide if you need a silent fill valve, flush valve, or flapper. Match the part to your toilet’s issue for the best fix.
- Price: Compare prices, but don’t sacrifice quality. Genuine parts may cost more but save money in the long run.
With these tips, you’ll find the perfect repair part and keep your Kohler toilet running smoothly.