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{"id":9559836721303,"title":"GP83888 Toilet Flush Valve Seal Gasket,Compatible with Kohler Toilet Tank Components 1032640\/K84284,Toilet Fill Valve Seal Replacement(2pcs) 2 pack","handle":"gp83888-toilet-flush-valve-seal-gasket-compatible-with-kohler-toilet-tank-components-1032640-k84284-toilet-fill-valve-seal-replacement-2pcs-2-pack","description":"\u003ch3\u003eGP83888 Toilet Flush Valve Seal Gasket,Compatible with Kohler Toilet Tank Components 1032640\/K84284,Toilet Fill Valve Seal Replacement(2pcs)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eSize: You will receive two flush valve gasket 83888 fit standard 2\" toilets. Used seals will become larger due to aging and water immersion. The inner diameter of this seal is 2.5 inches and the outer diameter is 4 inches.\u003c\/li\u003e\r\n \u003cli\u003eWide compatibility: Compatible with Kohler Toilet Repair: This kit includes a flush valve gasket. It is designed to replace Kohler parts 1032640, K-84284, K-84302, 87998, 1039861, and 180093. Features the same style as Kohler GP83888.\u003c\/li\u003e\r\n \u003cli\u003eExcellent sealing performance: We have selected a soft and elastic rubber material for the Flush valve seal. This material helps the sealing ring maintain its shape and elasticity even in long-term use and water immersion environments, making it less prone to aging, deformation, or hardening. This means it can provide long-lasting and stable sealing effect, continuously prevent leakage, and bring you lasting peace of mind.\u003c\/li\u003e\r\n \u003cli\u003eEasy to install: To install the toilet gasket, you only need to simply turn off the water source, empty the water tank, then remove the old and worn sealing ring and replace it with a brand new one. The entire process does not require professional tools or expensive plumbers, allowing you to quickly fix the toilet at home and enjoy the sense of achievement of doing it yourself.\u003c\/li\u003e\r\n \u003cli\u003eDouble preparation: Two toilet tank gaskets not only save you the cost and shipping of a single purchase, but also keep a spare item at home. When the toilet shows signs of water leakage again, you don't need to wait anxiously. You have the perfect solution at hand immediately, making it easy to deal with emergencies and maintain home peace.\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-04-04T14:02:41+11:00","created_at":"2026-04-04T14:02:38+11:00","vendor":"KLNBRWR","type":"Toilet Replacement Parts","tags":["home_improvement_Apr2026"],"price":10000,"price_min":10000,"price_max":10000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47619820978327,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0G3WY6TC5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"GP83888 Toilet Flush Valve Seal Gasket,Compatible with Kohler Toilet Tank Components 1032640\/K84284,Toilet Fill Valve Seal Replacement(2pcs) 2 pack","public_title":null,"options":["Default Title"],"price":10000,"weight":91,"compare_at_price":null,"inventory_management":"shopify","barcode":"KLNBRWR","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0G3WY6TC5.jpg?v=1775830526","\/\/newnestshop.com\/cdn\/shop\/files\/710tEz3lwnL.jpg?v=1775271760","\/\/newnestshop.com\/cdn\/shop\/files\/71kc0oVoefL.jpg?v=1775271760","\/\/newnestshop.com\/cdn\/shop\/files\/71B1oXKmkBL.jpg?v=1775271760","\/\/newnestshop.com\/cdn\/shop\/files\/71wXFHpRTEL.jpg?v=1775271760","\/\/newnestshop.com\/cdn\/shop\/files\/71Yc59SIJeL.jpg?v=1775271760","\/\/newnestshop.com\/cdn\/shop\/files\/716ZyjKOdtL.jpg?v=1775271761"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0G3WY6TC5.jpg?v=1775830526","options":["Title"],"media":[{"alt":null,"id":41389343441047,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0G3WY6TC5.jpg?v=1775830526"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0G3WY6TC5.jpg?v=1775830526","width":1600},{"alt":null,"id":41389343473815,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/710tEz3lwnL.jpg?v=1775271760"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/710tEz3lwnL.jpg?v=1775271760","width":1600},{"alt":null,"id":41389343506583,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71kc0oVoefL.jpg?v=1775271760"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71kc0oVoefL.jpg?v=1775271760","width":1600},{"alt":null,"id":41389343539351,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71B1oXKmkBL.jpg?v=1775271760"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71B1oXKmkBL.jpg?v=1775271760","width":1600},{"alt":null,"id":41389343572119,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71wXFHpRTEL.jpg?v=1775271760"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71wXFHpRTEL.jpg?v=1775271760","width":1600},{"alt":null,"id":41389343604887,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71Yc59SIJeL.jpg?v=1775271760"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71Yc59SIJeL.jpg?v=1775271760","width":1600},{"alt":null,"id":41389343637655,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/716ZyjKOdtL.jpg?v=1775271761"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/716ZyjKOdtL.jpg?v=1775271761","width":1600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eGP83888 Toilet Flush Valve Seal Gasket,Compatible with Kohler Toilet Tank Components 1032640\/K84284,Toilet Fill Valve Seal Replacement(2pcs)\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eSize: You will receive two flush valve gasket 83888 fit standard 2\" toilets. Used seals will become larger due to aging and water immersion. The inner diameter of this seal is 2.5 inches and the outer diameter is 4 inches.\u003c\/li\u003e\r\n \u003cli\u003eWide compatibility: Compatible with Kohler Toilet Repair: This kit includes a flush valve gasket. It is designed to replace Kohler parts 1032640, K-84284, K-84302, 87998, 1039861, and 180093. Features the same style as Kohler GP83888.\u003c\/li\u003e\r\n \u003cli\u003eExcellent sealing performance: We have selected a soft and elastic rubber material for the Flush valve seal. This material helps the sealing ring maintain its shape and elasticity even in long-term use and water immersion environments, making it less prone to aging, deformation, or hardening. This means it can provide long-lasting and stable sealing effect, continuously prevent leakage, and bring you lasting peace of mind.\u003c\/li\u003e\r\n \u003cli\u003eEasy to install: To install the toilet gasket, you only need to simply turn off the water source, empty the water tank, then remove the old and worn sealing ring and replace it with a brand new one. The entire process does not require professional tools or expensive plumbers, allowing you to quickly fix the toilet at home and enjoy the sense of achievement of doing it yourself.\u003c\/li\u003e\r\n \u003cli\u003eDouble preparation: Two toilet tank gaskets not only save you the cost and shipping of a single purchase, but also keep a spare item at home. When the toilet shows signs of water leakage again, you don't need to wait anxiously. You have the perfect solution at hand immediately, making it easy to deal with emergencies and maintain home peace.\u003c\/li\u003e\r\n \u003c\/ul\u003e"}

GP83888 Toilet Flush Valve Seal Gasket,Compatible with Kohler Toilet Tank Components 1032640/K84284,Toilet Fill Valve Seal Replacement(2pcs) 2 pack

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GP83888 Toilet Flush Valve Seal Gasket,Compatible with Kohler Toilet Tank Components 1032640/K84284,Toilet Fill Valve Seal Replacement(2pcs)

Product Features

  • Size: You will receive two flush valve gasket 83888 fit standard 2" toilets. Used seals will become larger due to aging and water immersion. The inner diameter of this seal is 2.5 inches and the outer diameter is 4 inches.
  • Wide compatibility: Compatible with Kohler Toilet Repair: This kit includes a flush valve gasket. It is designed to replace Kohler parts 1032640, K-84284, K-84302, 87998, 1039861, and 180093. Features the same style as Kohler GP83888.
  • Excellent sealing performance: We have selected a soft and elastic rubber material for the Flush valve seal. This material helps the sealing ring maintain its shape and elasticity even in long-term use and water immersion environments, making it less prone to aging, deformation, or hardening. This means it can provide long-lasting and stable sealing effect, continuously prevent leakage, and bring you lasting peace of mind.
  • Easy to install: To install the toilet gasket, you only need to simply turn off the water source, empty the water tank, then remove the old and worn sealing ring and replace it with a brand new one. The entire process does not require professional tools or expensive plumbers, allowing you to quickly fix the toilet at home and enjoy the sense of achievement of doing it yourself.
  • Double preparation: Two toilet tank gaskets not only save you the cost and shipping of a single purchase, but also keep a spare item at home. When the toilet shows signs of water leakage again, you don't need to wait anxiously. You have the perfect solution at hand immediately, making it easy to deal with emergencies and maintain home peace.

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.