{"product_id":"kohler-toilet-tank-canister-valve-seal-gp1059291-6-pk","title":"Kohler Toilet Tank Canister Valve Seal GP1059291 - 6-pk","description":"\u003cp\u003eIn this review the Kohler Canister Toilet Seal GP1059291 is evaluated as a simple, functional replacement part for owners of Kohler Class 5 and Class 6 canister toilets. The bottom line: this six-pack of genuine Kohler yellow seals is designed to resist chemicals and normal wear, making it a practical purchase for homeowners or maintenance pros who want a reliable, long-lasting seal without replacing the entire canister assembly. Installation is straightforward, and the pack quantity makes it useful for multiple repairs or future spares.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Kohler part:\u003c\/strong\u003e Fits Kohler Class 5 and Class 6 canister toilets for proper compatibility and original-equipment fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical-resistant formulation:\u003c\/strong\u003e The yellow compound is made to withstand exposure to common toilet chemicals and cleaning agents, reducing premature deterioration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Built to resist general wear from repeated use so the seal maintains an effective barrier over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard dimensions:\u003c\/strong\u003e A 2-1\/2 in inner diameter and 3-1\/2 in outer diameter that match the canister interface for a secure fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack of six:\u003c\/strong\u003e Provides spare parts for multiple repairs or to keep on hand for future maintenance without ordering repeatedly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified to ASME:\u003c\/strong\u003e Manufactured to a recognized standard, offering confidence in material and dimensional consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best for homeowners, plumbers, and building maintenance staff who already have a Kohler Class 5 or Class 6 canister toilet and need a direct replacement seal. Because it is a genuine Kohler part, it is ideal for those who prefer OEM components to maintain performance and reduce the risk of leaks.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for non-compatible toilet types or for users who need a universal retrofit seal; those customers should confirm toilet compatibility before purchase. Also, anyone seeking to replace an entire canister assembly will need a different part set.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to install for most DIYers, which customers frequently note saves time and service calls.\u003c\/li\u003e\n\u003cli\u003eHigh chemical resistance reduces the chance of seal failure from cleaners and treated water.\u003c\/li\u003e\n\u003cli\u003eOEM fit and ASME certification provide confidence in dimensions and material quality.\u003c\/li\u003e\n\u003cli\u003eSix-pack provides value and convenience for multiple repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLimited to Kohler Class 5 and Class 6 canister toilets and not suitable for other models.\u003c\/li\u003e\n\u003cli\u003eSeal appearance and color are functional; users wanting aesthetic matching options will not find alternatives here.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003eGP1059291\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e6 per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e3-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eKohler Class 5 and Class 6 canister toilets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChemical-resistant yellow seal compound\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eCertified to ASME\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Kohler GP1059291 six-pack is a pragmatic choice for anyone maintaining compatible Kohler canister toilets: it offers OEM fit, chemical resistance, and enough spares to cover future needs. For its intended purpose it represents good value, particularly for DIYers and maintenance teams who prioritize reliability and ease of installation over aftermarket alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this seal fit my Kohler canister toilet?\u003c\/strong\u003e\u003cbr\u003eIt fits Kohler Class 5 and Class 6 canister toilets; confirm your toilet class before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many seals are included?\u003c\/strong\u003e\u003cbr\u003eThe pack contains six seals, which is useful for multiple repairs or keeping spares on hand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these seals chemical-resistant?\u003c\/strong\u003e\u003cbr\u003eYes, the proprietary yellow formulation is designed to resist common toilet chemicals and general wear.\u003c\/p\u003e","brand":"Kohler","offers":[{"title":"Default Title","offer_id":48689355391195,"sku":"B07ZJWZPT7","price":38.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71OQT9N5UjL._AC_SL1455.jpg?v=1778624992","url":"https:\/\/gearmusthave.com\/products\/kohler-toilet-tank-canister-valve-seal-gp1059291-6-pk","provider":"GearMustHave","version":"1.0","type":"link"}