{"product_id":"kohler-gp1039444-class-five-flapper-for-one-piece-toilets","title":"Kohler GP1039444 Class Five Flapper for One-Piece Toilets","description":"\u003ch2\u003eKohler GP1039444 Class Five Flapper — One-Piece Toilets\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eKohler GP1039444\u003c\/strong\u003e is a genuine OEM replacement flapper designed specifically for Kohler Class Five one-piece toilets. The Class Five flush system is engineered for a powerful, bulk-evacuating flush — and the flapper is the heart of that system. When yours starts to leak or degrade, a running toilet and weak flush are the first signs. This direct OEM replacement restores the full force of the Class Five flush and stops water waste at the source.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine Kohler OEM replacement — engineered for Class Five one-piece toilet flush systems\u003c\/li\u003e\n\u003cli\u003eEnsures the precise seal geometry required for the Class Five’s high-performance flush\u003c\/li\u003e\n\u003cli\u003eStops running toilets caused by a worn or warped flapper\u003c\/li\u003e\n\u003cli\u003eDurable rubber construction resists chlorine, minerals, and normal wear\u003c\/li\u003e\n\u003cli\u003eDirect drop-in fit — no cutting, trimming, or adapters needed\u003c\/li\u003e\n\u003cli\u003eRestores full flush power and water efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Replace Your Flapper?\u003c\/h3\u003e\u003cp\u003eA degraded flapper is the #1 cause of a running toilet. On Kohler Class Five one-piece models, using the wrong flapper can also compromise flush performance — the GP1039444 is the correct OEM part that maintains the precise seal and lift characteristics the Class Five system requires. A quick swap eliminates the constant running sound and can save thousands of gallons of water per year.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDesigned for Kohler Class Five one-piece toilets. Always verify your toilet model number before ordering to confirm compatibility with the GP1039444 flapper.\u003c\/p\u003e\u003ch3\u003ePart Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e GP1039444\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kohler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flapper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Class Five\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e One-Piece Toilets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kohler","offers":[{"title":"Default Title","offer_id":48984398332129,"sku":"GP1039444","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/8676\/2465\/files\/IMG_9285_72050001-3109-46c9-bbee-6eaa72132a21.jpg?v=1787576906","url":"https:\/\/barebonesplumbingsupply.com\/products\/kohler-gp1039444-class-five-flapper-for-one-piece-toilets","provider":"BARE BONES PLUMBING SUPPLY ","version":"1.0","type":"link"}