KOHLER Genuine Part 1188998 2-Inch Toilet Canister Flush Valve Kit | Direct Replacement

Overview

The KOHLER GENUINE PART 1188998 canister flush valve kit is designed to refresh aging flush valves and restore steady performance in compatible KOHLER toilets. This complete rebuild option helps you revive efficient flushing without replacing the entire tank.

Built around a 3-inch canister with a 2-inch outlet, the design leverages gravity to deliver a confident, consistent flush. The kit is intended for use with KOHLER Cimarron tank models K-4418 and K-4369, making it a targeted solution for these popular configurations.

Why choose a KOHLER Genuine Part

Genuine KOHLER parts are engineered to fit precisely and work as expected with your existing system. Using authentic components can help maintain original performance and support longevity, especially when the tank and valve have shown signs of wear or leakage.

Protecting the integrity of your toilet setup can lead to fewer surprises, less downtime, and a smoother daily routine.

What’s included and how it helps

• KOHLER GENUINE PART
• 3" canister with a 2" outlet for gravity-assisted flushing
• Compatible with KOHLER Cimarron tank models K-4418 and K-4369
• Guidance to identify your tank model by inspecting the back wall
• Complete assembly with tank-to-bowl gasket for a secure seal

Real-world use and installation tips

If your current flush valve shows signs of wear, a rebuild with this kit can help restore a reliable flush cycle. The included gasket ensures a tight seal between tank and bowl, reducing the risk of leaks after installation. For homeowners, this kit offers a practical path to maintenance without a full tank replacement. For DIY enthusiasts, the compact 3-inch canister and the included parts simplify the rebuild process, especially when following the labeled model indicators inside the tank.

Before installation, confirm tank compatibility by checking the model number in the tank’s rear wall. Then, shut off water supply, drain the tank, and prepare the area for a clean, contained replacement. After installation, test the flush several times to ensure consistent performance and a leak-free seal.

Notes

• Refer to your tank model (K-4418 or K-4369) to ensure fitment and compatibility.
• Gasket integrity is crucial for a reliable seal; inspect or replace if damaged.

With the KOHLER Genuine Part 1188998, you gain a straightforward, purpose-built solution that respects the design and engineering standards KOHLER is known for. While performance can vary with usage and installation conditions, many users find that a proper rebuild helps restore efficiency and reduce nuisance issues over time.