--- product_id: 321517073 title: "3 inch Toilet Flapper" brand: "uming" price: "฿2521" currency: THB in_stock: true reviews_count: 8 category: "Uming" url: https://www.desertcart.co.th/products/321517073-3-inch-toilet-flapper store_origin: TH region: Thailand --- # Stops leaks, saves water Durable stainless steel chain No-tool install in seconds 3 inch Toilet Flapper **Brand:** uming **Price:** ฿2521 **Availability:** ✅ In Stock ## Summary > 🚽 Upgrade your flush game—quiet, efficient, flawless! ## Quick Answers - **What is this?** 3 inch Toilet Flapper by uming - **How much does it cost?** ฿2521 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/321517073-3-inch-toilet-flapper) ## Best For - uming enthusiasts ## Why This Product - Trusted uming brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Seal:** Premium soft rubber ensures zero leaks and silent flushes. - • **Water & Cost Saver:** Stop running toilets and slash your water bills with a simple upgrade. - • **Effortless Installation:** Replace your flapper in seconds—no tools, no hassle. - • **Universal Compatibility:** Fits popular 3-inch Toto models like G-Max, THU499S, and more. - • **Corrosion-Resistant Chain:** Stainless steel chain resists rust and twisting for lasting performance. ## Overview This 3-inch toilet flapper replacement kit features durable rubber and a corrosion-resistant stainless steel chain, designed for easy, tool-free installation on select Toto models. It effectively stops leaks and running toilets, saving water and reducing utility costs while providing a reliable, long-lasting seal. ## Description Toilet Flapper Replacement kit 3 inch (2 Pack) for TOTO Toilet Flapper 3'' Easy to Install with Stainless Chain & Rubber fit 3-inch Flush Valve Toilet for G-Max, THU499S, THU331S, THU175S & 2021BP - desertcart.com Review: Seals a Toto toilet. - Worked and sealed perfectly on my Toto toilet. Time will tell, but so far so good Review: Thanks to this new Blue Flapper, I no longer hear the noise of water running into the toilet bowl. - I received this product "The New Blue Flapper" very fast. I was abled to quickly install this Blue Flapper because it is flexible making it very easy for me to attached the new Flapper to the stopper position of the toilet bowl tank. Now I no longer hear the constant water running in the toilet bowl. Bravo mission accomplished. Indeed, I am please with this product and the ease of use thus far. ## Features - Long Lasting Rubber Toilet Flapper Replacement & Stainless Chain - Get the Solution for hissing and leaking toilets : Fixes leaky flapper, runnig toilet, double flush, worn toilet flapper. Best replacement for the old, leaky flappers - Easy to Install in Seconds : No tools required. Loosen the clips of the old flapper & clip the new toilet flapper replacement down in its place, then attach the chain. So easy - 3'' Toilet Flapper Replacement For Toto : G-Max, THU499S, THU331S, THU175S & 2021BP Models. !NOT COMPATIBLE with the following TOTO Power Gravity Toilet Models: CST43SD, CST744SD, CST44SLD, CST743SDB, CST744SDB, and CST744SLDB - Long Lasting Flapper & Stainless Chain : Built with soft durable rubber & stainless chain, the new toilet flapper was corrosion-resistant, no twist & provide the best seal. It helps a lot to save water - Water Saving, Cost Saving : With the toilet flapper, you can easily fix the leaking toilet yourselves without calling the plumber & cost a lot. And the quality toilet flapper will also help to save water per flush without leaking anymore ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0919LCVCF | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #128,569 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #98 in Toilet Flappers | | Color | Dark Blue Toilet Flapper | | Customer Reviews | 4.3 4.3 out of 5 stars (582) | | Date First Available | May 16, 2021 | | Included Components | 3 inch blue rubber toilet flapper with stainless chain x 2 | | Installation Method | Stop water flow, Flush, Replace new flapper | | Item Weight | 5.3 ounces | | Item model number | 3in-01 | | Manufacturer | I-UMI | | Material | Rubber | | Mounting Type | No tool required, easy to install | | Part Number | 3in-01 | | Pattern | 3 inch Toilet Flapper Replacement | | Product Dimensions | 2 x 2 x 2 inches | | Shape | Circular | | Size | 3 inch Toilet Flapper Replacement kit | | Special Features | Toilet Flapper Replacement for water stopping, water saving, replacing the leaky flapper, solving most running toilet problems. Compatible with most 3'' Kohler, Gerber, Toto & American Standard Flush Valves Toilet. | | Style | 2 Flappers | | Usage | Replace the leaky flapper, fix the leaking toilet, solve most running toilet problems | ## Images ![3 inch Toilet Flapper - Image 1](https://m.media-amazon.com/images/I/71rYDKRQ4pL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Seals a Toto toilet. *by W***S on November 12, 2025* Worked and sealed perfectly on my Toto toilet. Time will tell, but so far so good ### ⭐⭐⭐⭐⭐ Thanks to this new Blue Flapper, I no longer hear the noise of water running into the toilet bowl. *by T***Y on August 16, 2025* I received this product "The New Blue Flapper" very fast. I was abled to quickly install this Blue Flapper because it is flexible making it very easy for me to attached the new Flapper to the stopper position of the toilet bowl tank. Now I no longer hear the constant water running in the toilet bowl. Bravo mission accomplished. Indeed, I am please with this product and the ease of use thus far. ### ⭐⭐⭐⭐ Price *by R***Y on November 3, 2025* It works great ## Frequently Bought Together - Toilet Flapper Replacement kit 3 inch (2 Pack) for TOTO Toilet Flapper 3'' Easy to Install with Stainless Chain & Rubber fit 3-inch Flush Valve Toilet for G-Max, THU499S, THU331S, THU175S & 2021BP - TOTO TSU99A.XR Fill Valve, Blue - TOTO TSU99A.X Universal Fill Valve (2 PACK) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/321517073-3-inch-toilet-flapper](https://www.desertcart.co.th/products/321517073-3-inch-toilet-flapper) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-26*