{"product_id":"toto-two-piece-toilet-flush-valve-replacement-kit-tank-parts","title":"TOTO Two-Piece Toilet Flush Valve Replacement Kit | Tank Parts","description":"\n\u003ch2\u003eTwo-Piece Toilet Flush Valve Replacement Kit – Compatible with TOTO Tank Models\u003c\/h2\u003e\n\u003cp\u003eKeep your toilet running efficiently with this durable \u003cstrong\u003etwo-piece toilet flush valve replacement kit\u003c\/strong\u003e, engineered specifically for TOTO toilet tank models. Whether you're dealing with a running toilet or a worn-out valve, this straightforward kit restores reliable flushing performance — no plumber required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTOTO Compatibility:\u003c\/strong\u003e Designed for 3-inch two-piece TOTO toilet tanks, including models THU 440-1, THU 460.6d, THU 338-N, and THU445.10F. Not intended for one-piece toilets — please verify compatibility before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Built from sturdy ABS plastic with a chemical-resistant silicone seal that resists warping over time, ensuring a long-lasting, watertight connection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeak Prevention:\u003c\/strong\u003e Replacing worn valves and gaskets stops water waste at the source, offering a lasting solution for running or leaking toilet tanks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Overflow Tube:\u003c\/strong\u003e The overflow tube can be trimmed to your exact specifications, making this a truly customizable fit for your specific tank setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick \u0026amp; Easy Installation:\u003c\/strong\u003e Most installations are completed in under 20 minutes with basic hand tools — no specialized skills needed. Clear guidance is provided in the main product images.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlush Valve Type:\u003c\/strong\u003e Foot-pressing type (split drain valve)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e ABS with silicone seal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e As shown in product photos\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e TOTO 2-piece toilet tanks (THU 440-1, THU 460.6d, THU 338-N, THU445.10F); also compatible with most older THU 440 parts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Toilet flush valve replacement kit (toilet tank accessories)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Only the items listed above are included. Color may vary slightly due to lighting and display settings. Measurement tolerance is ±1–3 cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eNeed Help with Your Bathroom Plumbing?\u003c\/h3\u003e\n\u003cp\u003eThe U.S. Environmental Protection Agency's \u003ca href=\"https:\/\/www.epa.gov\/watersense\/fix-leak-week\" target=\"_blank\" rel=\"noopener\"\u003eWaterSense Fix a Leak Week resources\u003c\/a\u003e offer great tips on stopping household water waste — a leaking toilet tank is one of the most common culprits.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/are-you-pooping-funny-cat-bathroom-canvas-wall-art-print\"\u003e\"Are You Pooping?\" Funny Cat Bathroom Canvas Wall Art Print\u003c\/a\u003e – a fun finishing touch for any bathroom\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/best-seat-in-the-house-retro-quote-canvas-wall-art-print\"\u003e\"Best Seat In The House\" Retro Quote Canvas Wall Art Print\u003c\/a\u003e – perfect bathroom wall décor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which TOTO toilet models is this flush valve replacement kit compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This two-piece toilet flush valve replacement kit is compatible with TOTO tank models THU 440-1, THU 460.6d, THU 338-N, and THU445.10F, as well as most older THU 440 parts. It is designed for 3-inch two-piece toilet tanks only — it is not intended for one-piece toilet designs. Always verify your tank model before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How difficult is it to install this toilet flush valve replacement kit?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is designed to be straightforward and typically takes less than 20 minutes using basic household tools. No professional plumbing experience is required. Simply follow the guidance shown in the product images for a hassle-free setup.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I adjust the overflow tube to fit my tank?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The overflow tube included in this kit is adjustable — it can be cut to your required length to ensure a precise fit within your specific TOTO toilet tank, making this a highly customizable replacement solution.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials is the flush valve made from?\u003c\/h4\u003e\n\u003cp\u003eA: The flush valve is constructed from durable ABS plastic paired with a chemical-resistant silicone seal. This combination resists warping and degradation over time, providing a reliable, long-lasting seal to prevent leaks and water waste.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which TOTO toilet models is this flush valve replacement kit compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This two-piece toilet flush valve replacement kit is compatible with TOTO tank models THU 440-1, THU 460.6d, THU 338-N, and THU445.10F, as well as most older THU 440 parts. It is designed for 3-inch two-piece toilet tanks only — it is not intended for one-piece toilet designs. 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