{"product_id":"flushmate-replacement-flush-valve-cartridge-kit-restores-performance","title":"Flushmate Replacement Flush Valve Cartridge Kit - Restores Performance","description":"\u003cp\u003eIn this review of the Flushmate replacement flush valve cartridge kit, the bottom line is simple: this is a practical, OEM replacement for pressure-assisted toilets that restores proper flushing and stops common leaks. Designed for use with 500, 501, 503 and 504 series systems, the kit includes the cartridge, duckbill valve and lower supply filter so most homeowners and custodial teams can complete a reliable repair without sourcing multiple parts. For anyone with a Flushmate-equipped toilet that is running or not flushing crisply, this kit addresses the single biggest issue: reliable, regulated water release for a consistent \u003cstrong\u003ehigh-performance flush\u003c\/strong\u003e.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e The cartridge is built to Flushmate specifications for direct fit and reliable operation with 500, 501, 503 and 504 series pressure-assist systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete replacement kit:\u003c\/strong\u003e Includes the valve cartridge, a duckbill valve and a lower supply filter screen so a full assembly swap can be completed in one visit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-resistant materials:\u003c\/strong\u003e Constructed for long-lasting durability in a pressurized tank environment, reducing the need for frequent part changes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater flow regulation:\u003c\/strong\u003e Controls the release of pressurized water to restore a powerful, consistent flush and help prevent continuous flow issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation:\u003c\/strong\u003e Can be replaced with basic tools or the Flushmate cartridge wrench for a quick maintenance job.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is aimed at homeowners, facility maintenance staff and plumbers who need an authentic replacement part for a Flushmate pressure-assisted toilet. It works best when the symptoms are continuous water flow, weak or inconsistent flushes, or when the original cartridge has reached the end of its service life.\u003c\/p\u003e\u003cp\u003eIt is not for toilets that do not use Flushmate pressure-assist systems or for users who need a full tank assembly replacement; those customers should seek a different solution. Also, those who prefer a hands-off repair may opt for professional installation, though many users report straightforward do-it-yourself installation.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM design ensures proper fit and function with compatible Flushmate systems.\u003c\/li\u003e\n\u003cli\u003eThe kit includes duckbill valve and filter screen, eliminating the need to buy parts separately.\u003c\/li\u003e\n\u003cli\u003eDurable construction and corrosion-resistant materials for longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerformance depends on correct installation and existing tank condition, so results vary if other components are worn.\u003c\/li\u003e\n\u003cli\u003eSome users report mixed long-term leak prevention, so follow-up inspection may be needed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eReplacement flush valve cartridge kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible systems\u003c\/td\u003e\n\u003ctd\u003eFlushmate 500, 501, 501A, 501B, 503, 504 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eValve cartridge, duckbill valve, lower supply filter screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGallons per flush\u003c\/td\u003e\n\u003ctd\u003e1.28 GPF systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eAssembled in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003eLimited one-year warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Flushmate replacement cartridge kit is a sensible, cost-effective repair for pressure-assisted toilets that restores flushing power and addresses common leaks when fitted correctly. Because it is an OEM part with the necessary replacement pieces included, it offers good value for homeowners and maintenance teams who want a straightforward fix without replacing the entire tank assembly.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this cartridge stop a toilet that keeps running?\u003c\/strong\u003e\u003cbr\u003eIn many cases yes; replacing a worn cartridge and duckbill valve commonly resolves continuous flow caused by pressure-assist valve issues.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr\u003eMost users complete the swap with basic tools in a short time, or they can use the Flushmate cartridge wrench for easier removal and installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this kit include everything needed?\u003c\/strong\u003e\u003cbr\u003eYes, the package contains the cartridge, duckbill valve and lower supply filter screen for a full cartridge replacement.\u003c\/p\u003e","brand":"Duravit","offers":[{"title":"Default Title","offer_id":48654095941851,"sku":"B00CEICNR4","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41IHix-69ZL._AC_SL1280.jpg?v=1778743107","url":"https:\/\/gearmusthave.com\/products\/flushmate-replacement-flush-valve-cartridge-kit-restores-performance","provider":"GearMustHave","version":"1.0","type":"link"}