--- product_id: 636901315 title: "TOTO Adjustable Replacement Fill Valve Assembly for Toilet Tanks" brand: "toto" price: "¥21901" currency: JPY in_stock: true reviews_count: 5 category: "Toto" url: https://www.desertcart.jp/products/636901315-toto-adjustable-replacement-fill-valve-assembly-for-toilet-tanks store_origin: JP region: Japan --- # Standard 7/8 inch inlet connection Adjustable height & refill volume Complete kit: valve, tube, clamp, washer, nut TOTO Adjustable Replacement Fill Valve Assembly for Toilet Tanks **Brand:** toto **Price:** ¥21901 **Availability:** ✅ In Stock ## Summary > 🚽 Upgrade your throne with precision and ease! ## Quick Answers - **What is this?** TOTO Adjustable Replacement Fill Valve Assembly for Toilet Tanks by toto - **How much does it cost?** ¥21901 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/636901315-toto-adjustable-replacement-fill-valve-assembly-for-toilet-tanks) ## Best For - toto enthusiasts ## Why This Product - Trusted toto brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **NSF Certified Quality:** Meets strict standards ensuring safe, efficient plumbing performance - • **Durable & Reliable Build:** Crafted with quality plastic and brass/stainless steel components for longevity - • **All-in-One Installation Kit:** Includes valve, refill tube, clamp, cone washer, and nut for hassle-free setup - • **Universal TOTO Compatibility:** Fits all current TOTO toilet tanks seamlessly - • **Precision Adjustable Performance:** Customize height and refill volume for flawless tank operation ## Overview The TOTO Adjustable Replacement Fill Valve Assembly is a premium, NSF-certified plumbing component designed to restore and optimize the performance of all current TOTO toilet tanks. Featuring adjustable height and refill volume, a standard 7/8 inch inlet connection, and a complete installation kit, it ensures a reliable, easy-to-install solution trusted by thousands of satisfied users. ## Description The TOTO Adjustable Replacement Fill Valve Assembly for Toilet Tanks is compatible for all current TOTO toilet models. The height and refill volume can be adjusted according to your toilet tank settings, bringing your toilet back to optimal performance. The fill valve has a standard 7/8 inch inlet connection. Includes valve, refill tube, and cone washer with nut. Review: Works - Excellent Review: A perfect pump for when you Take a Dump - This appears to be an actual Toto product and was easy to install and works great to fill the tank after flapper engagement. My OEM fill valve randomly stopped working after about a decade of heavy use. Highly recommended and seems to fit most Totos. ## Features - Adjustable for all TOTO toilet tanks - Resets your tank back to optimal performance - Includes valve, refill tube and clamp, cone washer and nut - Standard 7/8 inch inlet connection ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C3NB83Y2 | | Brand | TOTO | | Brand Name | TOTO | | Customer Reviews | 4.6 out of 5 stars 710 Reviews | | Exterior Finish | Brass or Stainless Steel | | Included Components | Fill Valve | | Inlet Connection Size | 0.88 Inches | | Inlet Connection Type | 7/8 inch | | Item Dimensions | 10.2 x 5.1 x 25.4 Centimeters | | Item Type Name | Fill Valve | | Item dimensions L x W x H | 10.2 x 5.1 x 25.4 Centimeters | | Manufacturer | TOTO | | Manufacturer Part Number | TSU99A.XR | | Material | Plastic | | Material Type | Plastic | | Model Number | TS999A | | Number of Pieces | 5 | | Number of Ports | 1 | | Outlet Connection Size | 0.88 Inches | | Outlet Connection Type | Flange | | Size | 10 in | | Specification Met | NSF | | UPC | 739268433205 | | Unit Count | 1.0 Count | | Valve Type | Fill Valve | ## Product Details - **Brand:** TOTO - **Exterior Finish:** Brass or Stainless Steel - **Inlet Connection Type:** 7/8 inch - **Item dimensions L x W x H:** 10.2 x 5.1 x 25.4 Centimeters - **Manufacturer:** TOTO - **Material:** Brass Stainless Steel - **Number of Ports:** 1 - **Outlet Connection Type:** Flange - **Specification Met:** NSF - **UPC:** 739268433205 ## Images ![TOTO Adjustable Replacement Fill Valve Assembly for Toilet Tanks - Image 1](https://m.media-amazon.com/images/I/61KbldsSR6L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works *by D***S on 18 July 2026* Excellent ### ⭐⭐⭐⭐⭐ A perfect pump for when you Take a Dump *by D***9 on 2 April 2026* This appears to be an actual Toto product and was easy to install and works great to fill the tank after flapper engagement. My OEM fill valve randomly stopped working after about a decade of heavy use. Highly recommended and seems to fit most Totos. ### ⭐⭐⭐⭐⭐ Works *by B***H on 10 April 2026* Hey it works and easy instal. It was harder to take the old one out. ## Frequently Bought Together - TOTO TSU99A.XR Fill Valve, Blue - Toto Toilet Flapper Replacement, 3" Flapper For G-Max, THU499S, THU331S, THU175S & 2021BP Models By Essential Values - for TOTO Toilet Handle Replacement Parts Kit, Universal THU068#CP Trip Lvr for St743S Side Mount Toilet Flush Tank Lever Handle for TOTO Kohler Toilet Tank, 1-Pack Copper Lever --- ## 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.jp/products/636901315-toto-adjustable-replacement-fill-valve-assembly-for-toilet-tanks](https://www.desertcart.jp/products/636901315-toto-adjustable-replacement-fill-valve-assembly-for-toilet-tanks) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-06*