Kohler Flush Valve A2604 & Seat Assy | 1301381 Replacement Flush Valve | High-Performance Concealed Cistern Repair Kit | Professional Grade Plumbing | Durable Brass & Bronze Build | 2 Year Warranty

Features

• GENUINE Kohler REPLACEMENT: This authentic 1301381 Flush Valve and Seat Assembly (Model A2604) is the original manufacturer part designed specifically for Kohler concealed tanks. Using genuine spares ensures 100% mechanical compatibility and prevents the premature leaks common with generic parts.
• HIGH-PERFORMANCE DUAL FLUSH: Engineered to provide a powerful and efficient water release, restoring your toilet's flushing power to factory-new standards. It manages water volume with precision, supporting modern dual-flush configurations to help conserve water without sacrificing performance.
• PREMIUM BRASS & BRONZE BUILD: Unlike standard all-plastic alternatives, this assembly features high-quality brass and bronze components. This robust metallic construction offers superior resistance to mineral buildup and structural wear, ensuring a decade of reliable service.
• LEAK-PROOF SEAT ASSEMBLY: Includes the specialized seat assembly, which creates a flawless watertight seal at the bottom of the cistern. This prevents annoying "phantom flushes" and constant running water, effectively lowering your monthly water bill.
• CONCEALED TANK SPECIALIZATION: Purpose-built for the unique, narrow dimensions of in-wall concealed cisterns. Its streamlined profile allows for a perfect fit within the tank housing, ensuring it won't obstruct other internal components like the fill valve or lever rods.
• WATERTIGHT FLANGE CONNECTIONS: Features precision-engineered flange-type inlet and outlet connections. This design ensures a secure, bolt-on fit that eliminates the risk of bypass leaks, providing a professional-grade seal that withstands high water pressure.
• SMOOTH MECHANICAL ACTION: Every moving part is optimized for low friction, resulting in a light and responsive touch at the flush plate. The internal mechanics are designed to resist sticking or jamming, providing a quiet and effortless user experience.