The Part Flapper Hinge is an essential component designed to ensure consistent and reliable flushing performance in select Kohler toilet models. Engineered with a rigid bar mechanism, this 2-inch hinge flapper maintains a precise seal against rear outlet flush valves, minimizing leaks and optimizing water efficiency for every flush cycle. Perfectly tailored for homeowners seeking a direct replacement part, it’s specifically compatible with Kohler Rosario 3434, Rialto® 3386, San Raphael 3466/3467/3384, and Revival® 3360 models, ensuring seamless integration without costly trial-and-error fittings.
This durable flapper hinge combines functional innovation with user-centric design. Its reinforced structure resists wear over time, prolonging toilet lifespan while delivering smooth operation every time. Unlike generic alternatives, it’s built to align perfectly with Kohler’s rear-mounted flush valve systems, eliminating misalignment issues that can lead to weak flushes or frequent clogs. Whether you’re troubleshooting an aging toilet or upgrading components during a bathroom remodel, this hinge flapper simplifies maintenance by addressing common performance gaps in one-piece toilet designs.
Ideal for DIYers and professionals alike, it streamlines installations with its straightforward setup process—no specialized tools required. By prioritizing compatibility with these popular Kohler models and emphasizing long-term reliability, this part stands out as a must-have solution for restoring peak flushing efficiency without compromising on quality or ease of use.
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