Replacement for KohlerStyle Flapper Assembly — Pack of 12 Replaces parts: GP1078441, 1016546, 1042313 Key benefits Stops leaks and prevents continuous running toilets: restores a tight seal at the flush valve to eliminate water waste and reduce water bills. Readytoinstall bulk pack: twelve replacement flappers in one package for fast service, maintenance, or inventory stocking. Costeffective and convenient: ideal for property managers, plumbers, contractors, and homeowners who need multiple replacements. What it does Functionality: serves as a directstyle replacement flapper assembly for Kohlerstyle toilets that use GP1078441, 1016546, or 1042313 flappers. It seals the flush valve after each flush and lifts to allow proper flushing and refill. Solves common problems: fixes slowclosing or deteriorated flappers, eliminates intermittent flushing and phantom runs, and restores reliable toilet performance. Key attributes Compatibility: designed to Kohlerstyle flapper assemblies with part numbers GP1078441, 1016546, and 1042313. Verify these part numbers on your existing flapper before . Pack size: includes 12 individual flapper assemblies — convenient for multibathroom homes, maintenance teams, or jobsite supply. Performance: engineered to provide a dependable seal and consistent operation when installed as directed. Ease of installation: intended as a direct replacement for the listed Kohlerstyle parts; typical installation is straightforward and can often be completed without specialized tools. Use cases Residential : a worn or warped flapper to stop a bathroom toilet from running continuously and reduce water waste. Professional maintenance: plumbers and building maintenance crews can keep multiple toilets operational by stocking this 12pack for routine service calls. Property and facility management: landlords and facility managers can quickly address repetitive flapper failures across multiple units or bathrooms with a single . considerations Confirm compatibility by checking the part number on your existing flapper (GP1078441, 1016546, or 1042313) or by matching your Kohlerstyle flush valve. Follow manufacturer or plumbing practice instructions for installation to ensure proper seal and performance. Includes 12 replacement flapper assemblies compatible with Kohlerstyle toilets (replaces GP1078441, 1016546, 1042313) Reliable, practical, and supplied in a convenient 12pack — an effective solution for replacing worn Kohlerstyle flapper assemblies and restoring proper toilet operation.