{"product_id":"silicone-toilet-fill-valve-cap-diaphragm-repair-set","title":"Silicone Toilet Fill Valve Cap \u0026 Diaphragm Repair Set","description":"\n\u003ch2\u003eSilicone Toilet Fill Valve Cap \u0026amp; Diaphragm Repair Set\u003c\/h2\u003e\n\u003cp\u003eKeep your toilet running efficiently with this \u003cstrong\u003eSilicone Toilet Fill Valve Cap \u0026amp; Diaphragm Repair Set\u003c\/strong\u003e by MagiDeal. Designed for straightforward DIY installation, these durable silicone diaphragm caps are a practical, cost-effective solution for restoring the proper function of your toilet's fill valve — no plumber required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits most standard toilet fill valves and is an ideal replacement for valve cover diaphragms in mainstream brands. Perfect for commode tank maintenance and upkeep.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy DIY Installation:\u003c\/strong\u003e Simply remove the existing valve cover and swap out the diaphragm using tweezers. Follow along with online video guides for a fast, hassle-free replacement — no special tools needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResilient Silicone Construction:\u003c\/strong\u003e Crafted from high-quality, flexible silicone material that withstands both municipal and varied water conditions, ensuring long-lasting, dependable performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConvenient Size:\u003c\/strong\u003e Each diaphragm measures \u003cstrong\u003e3.51 cm \/ 1.38 inch\u003c\/strong\u003e in diameter — a standard size suitable for most fill valves. Order extras to keep as backups for quick future replacements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStops Leaks \u0026amp; Malfunctions:\u003c\/strong\u003e An essential repair accessory to address leaking or poorly functioning toilet fill valves, helping restore reliable, consistent tank refill operations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Durable:\u003c\/strong\u003e Compact, lightweight design makes handling and storage effortless, while the silicone material ensures durability over repeated use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagiDeal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilicone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiaphragm Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.51 cm \/ 1.38 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContains High-Concern Chemicals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Options\u003c\/h3\u003e\n\u003cp\u003eChoose the quantity that suits your needs:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2 Toilet Fill Valve Caps\u003c\/li\u003e\n  \u003cli\u003e3 Toilet Fill Valve Caps\u003c\/li\u003e\n  \u003cli\u003e4 Toilet Fill Valve Caps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow a slight measurement variance of 1–2 cm (0.39–0.79 inch) due to manual measurement methods.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/airtight-transparent-pet-storage-bottle-craft-beads-home-organization\"\u003eAirtight Transparent PET Storage Bottle | Beads \u0026amp; Crafts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/ceramic-mini-sealed-storage-jar-portable-travel-container\"\u003eCeramic Mini Sealed Storage Jar – Portable Travel Container\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/vintage-baroque-embossed-metal-decorative-tray-jewelry-organizer\"\u003eVintage Baroque Embossed Metal Tray – Jewelry \u0026amp; Decor Organizer\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What toilets are compatible with this silicone fill valve cap diaphragm?\u003c\/h4\u003e\n\u003cp\u003eA: This toilet fill valve cap is designed to fit most standard toilet fill valves used in mainstream commode brands. The diaphragm measures 3.51 cm (1.38 inch) in diameter. We recommend measuring your existing diaphragm or checking your fill valve model before purchasing to confirm compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the toilet fill valve cap replacement?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is simple and tool-friendly. Turn off the water supply to your toilet, flush to empty the tank, then remove the fill valve cap by turning or lifting it off. Use tweezers to carefully remove the old diaphragm and seat the new silicone one in its place. Reattach the cap, turn the water back on, and test. Many users find it helpful to watch a short online video guide for their specific valve model.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is silicone a good material for a toilet fill valve diaphragm?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Silicone is an excellent choice for fill valve diaphragms because it is flexible, water-resistant, and highly durable. It holds up well under both municipal and varied water conditions without cracking or degrading over time, making it a long-lasting solution for toilet tank maintenance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many caps come in one order?\u003c\/h4\u003e\n\u003cp\u003eA: You can choose your preferred quantity at checkout — options include a set of 2, 3, or 4 toilet fill valve caps. Ordering extra caps is a great way to have backups on hand for quick future repairs.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What toilets are compatible with this silicone fill valve cap diaphragm?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This toilet fill valve cap is designed to fit most standard toilet fill valves used in mainstream commode brands. The diaphragm measures 3.51 cm (1.38 inch) in diameter. 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