--- product_id: 652430209 title: "American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black" brand: "american standard" price: "¥5116" currency: JPY in_stock: false url: https://www.desertcart.jp/products/652430209-american-standard-3280-040-0070a-4-inch-flush-valve-assembly store_origin: JP region: Japan --- # Powerful clog-preventing flush OEM precision fit for Champion toilets 4-inch industry-largest flush valve American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black **Brand:** american standard **Price:** ¥5116 **Availability:** ❌ Out of Stock ## Summary > 🚀 Flush like a champion — upgrade to unstoppable performance! ## Quick Answers - **What is this?** American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black by american standard - **How much does it cost?** ¥5116 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/652430209-american-standard-3280-040-0070a-4-inch-flush-valve-assembly) ## Best For - american standard enthusiasts ## Why This Product - Trusted american standard brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clog-Free Confidence:** Engineered to virtually eliminate clogs, saving you time and maintenance headaches. - • **Optimized Dimensions:** 7-inch tube and 3.4-inch chain length engineered for smooth, reliable operation every time. - • **Unmatched Flush Power:** Industry’s largest 4-inch valve delivers a turbocharged flush that clears the bowl in one go. - • **Seamless Compatibility:** OEM replacement perfectly tailored for Champion 2-piece toilets, ensuring flawless performance. - • **Durable Stainless Steel Build:** Robust metal finish designed to withstand rigorous daily use without wear. ## Overview The American Standard 7381983-400.0070AP is a premium 4-inch flush valve assembly designed exclusively for Champion two-piece toilets. Featuring the industry’s largest flush valve, it delivers a powerful, clog-preventing flush with durable stainless steel construction and precise OEM compatibility, ensuring long-lasting, maintenance-free performance. ## Description Product Description Now just one flush creates a swift, powerful current inside the bowl. It's a true breakthrough in the history of toilet technology. Virtually no clogs, no problems and no maintenance. The Champion Flush Valve allows for the fast exit of water from the tank which produces that legendary Champion flush. From the Manufacturer Durable, reliable, quality engineering and construction. American Standard products are designed for your busy lifestyle. Parts, hardware, and components are engineered to enhance the usage of your American Standard products. About American Standard Brands - Great performance and great looks meet in our complete line of fixtures and faucets for bath and kitchen. Performance and reliability. Coordinated collections. Ingenious features. American Standard is Style that Works Better everyday. ## Features - For use with American Standard Champion ONE-PIECE toilet- Check your model for compatibility - Compatible with 2034314-Champion 4 One-Piece 1.6 gpf/6.0 Lpf Chair Height Elongated Toilet With Seat - Compatible with 2004314-Champion 4 One-Piece 1.6 gpf/6.0 Lpf Standard Height Elongated Toilet With Seat - Easy to install- installation video available on our website ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00263YXYI | | Best Sellers Rank | #133,372 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #189 in Toilet Flush Valves #11,526 in Kitchen & Bath Fixtures | | Brand Name | American Standard | | Connector Type | Barb | | Customer Reviews | 4.3 4.3 out of 5 stars (1,062) | | Exterior Finish | Chrome | | Global Trade Identification Number | 00012611413728 | | Included Components | Flush Valve Assembly | | Inlet Connection Size | 4 inches | | Inlet Connection Type | Barb | | Item Dimensions | 4.6 x 5.7 x 6.8 inches | | Item Type Name | Flush Valve Assembly for 1 Piece Toilets | | Item Weight | 14.08 ounces | | Manufacturer | AMMM9 | | Manufacturer Part Number | 3280.040-0070A | | Manufacturer Warranty Description | “*1 year Limited warranty from date of purchase” | | Material Type | Plastic | | Model Number | 3280.040-0070A | | Number of Items | 1 | | Number of Packs | 1 | | Number of Ports | 1 | | Outlet Connection Size | 4 inches | | Outlet Connection Type | Barb | | Size | 6.40 in wide x 7.00 in tall x 10.3 in deep | | Specification Met | WaterSense | | Thread Size | 4 inches | | Thread Type | National Pipe Thread (NPT) | | UPC | 012611413728 | | Unit Count | 1 Count | | Valve Type | flush valve | ## Product Details - **Brand:** American Standard - **Exterior Finish:** Chrome - **Inlet Connection Size:** 4 inches - **Inlet Connection Type:** Barb - **Item dimensions L x W x H:** 4.6 x 5.7 x 6.8 inches - **Material:** Plastic - **Number of Ports:** 1 - **Outlet Connection Size:** 4 inches - **Outlet Connection Type:** Barb - **Specification Met:** WaterSense ## Images ![American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black - Image 1](https://m.media-amazon.com/images/I/515jk4bk9iL.jpg) ![American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black - Image 2](https://m.media-amazon.com/images/I/31wucWu3GpL.jpg) ![American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black - Image 3](https://m.media-amazon.com/images/I/41gfIOFwZuL.jpg) ![American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black - Image 4](https://m.media-amazon.com/images/I/41xAhXn9K+L.jpg) ![American Standard 3280.040-0070A 4-Inch Flush Valve Assembly for Champion One-Piece Toilets(Compatible ONLY with SELECT Champion 4 One-Piece toilet), Black - Image 5](https://m.media-amazon.com/images/I/41TVx45GCaL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - American Standard 7381983-400.0070AP 4-inch Flush Valve Assembly for Champion Two-Piece Toilets - American Standard AS738756-0070A Champion Tank to Bowl Gasket KIT, 1 pack, Black - American Standard 7381125-400.0070A Fluid Master 400A Universal Toilet Water Fill Valve, 10.00 Inch Wide x 3.00 Inch Tall x 3 Inch Deep, Black --- ## 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/652430209-american-standard-3280-040-0070a-4-inch-flush-valve-assembly](https://www.desertcart.jp/products/652430209-american-standard-3280-040-0070a-4-inch-flush-valve-assembly) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-22*