--- product_id: 260851907 title: "Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear" brand: "geberit" price: "¥4179" currency: JPY in_stock: true category: "Geberit" url: https://www.desertcart.jp/products/260851907-geberit-816-418-00-1-flush-valve-base-sealing-washer store_origin: JP region: Japan --- # Superior leak-proof sealing Durable rubber for long-lasting use 62mm diameter precision fit Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear **Brand:** geberit **Price:** ¥4179 **Availability:** ✅ In Stock ## Summary > 💧 Seal the deal with Geberit's leak-proof flush valve washer! ## Quick Answers - **What is this?** Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear by geberit - **How much does it cost?** ¥4179 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/260851907-geberit-816-418-00-1-flush-valve-base-sealing-washer) ## Best For - geberit enthusiasts ## Why This Product - Trusted geberit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Top-Ranked Seal:** Ranked #2 in sealing washers, join thousands who trust this essential upgrade for their toilets. - • **Clear & Clean Design:** Transparent rubber washer blends seamlessly with your plumbing setup for a discreet fix. - • **Trusted Geberit Quality:** Backed by a top-rated brand with 4.6 stars from thousands of satisfied users. - • **Precision Fit, Zero Drip:** Engineered 62mm diameter ensures flawless flush valve sealing, eliminating annoying leaks. - • **Quick & Easy Replacement:** Swap out your worn washer in minutes to restore perfect flush performance and save water. ## Overview The Geberit 816.418.00.1 Flush Valve Base Sealing Washer is a high-quality, clear rubber replacement part designed to restore optimal sealing in Geberit flush valves. Measuring 62mm in diameter, it prevents water leakage caused by worn or warped washers, ensuring efficient toilet performance. Trusted by thousands with a 4.6-star rating and ranked #2 in sealing washers, this durable washer offers a quick, reliable fix for common flush valve issues. ## Description Geberit flush valve won't seal properly and is constantly passing water into the toilet pan but there is no sign of an inlet valve failure, it could very well be that the base sealing washer need to be changed. Overtime as the flush valve is opened and closed, small imperfections tend to occur in the surface of the rubber washer causing the washer to be warped and not providing an adequate seal. ## Features - Suitability: Suitable for all Geberit flush valves - Contents Base sealing washer only. - Good quality product - Model number: 816.418.00.1 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004V7FOK4 | | Best Sellers Rank | #24,089 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Sealing Washers | | Brand | Geberit | | Color | Clear | | Compatible Groove Diameter | 5 Centimeters | | Customer Reviews | 4.6 4.6 out of 5 stars (3,683) | | Exterior Finish | Rubber or Plastic | | Fastener Size | 62 mm | | Fastener Type | Sealing | | Finish Types | Plain | | Global Trade Identification Number | 04025416069669, 08033146067868 | | Grade Rating | Standard | | Included Components | 1 x Geberit Replacement Flush Valve Base Sealing Washer 816.418.00.1 | | Item Diameter | 62 Millimeters | | Item Dimensions | 6.3 x 6.3 x 0.3 centimeters | | Item Type Name | Replacement Flush Valve Base Sealing Washer 816.418.00.1 | | Item Weight | 0.01 Kilograms | | Manufacturer | Geberit | | Material Type | Rubber | | Metal Type | Stainless Steel | | Model | K11749 | | Number of Pieces | 1 | | Outside Diameter | 62 Millimeters | | Part Number | 816.418.00.1 | | Screw Head Style | Flat | | Size Name | 6.3 x 6.3 x 0.3cm | | Thread Size | 2.8 | | UPC | 791429795607 733353441540 | | Unit Count | 1.0 Count | | Warranty Description | Not applicable. | | Washer Type | Sealing | ## Product Details - **Exterior finish:** Rubber or Plastic - **Fastener size:** 62 mm - **Material:** Rubber - **Outside diameter:** 62 Millimeters - **Washer type:** Sealing ## Images ![Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear - Image 1](https://m.media-amazon.com/images/I/41xuf7cFOdL.jpg) ## Questions & Answers **Q: What is the Outside and Inside Diameters?** A: It is about 2 1/2" OD and ID is about 1 1/4". **Q: is this an exact replacement for kohler seal kit #1203764?** A: Yes ## Frequently Bought Together - Geberit 816.418.00.1 Flush Valve Base Sealing Washer - Clear - Geberit 241.469.00.1 Toilets and Bidets - Geberit Connecting Hose for Concealed cisterns, 120 mm, 1 Piece, 240.921.00.1, Silver --- ## 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/260851907-geberit-816-418-00-1-flush-valve-base-sealing-washer](https://www.desertcart.jp/products/260851907-geberit-816-418-00-1-flush-valve-base-sealing-washer) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-06-19*