--- product_id: 266654050 title: "K1078578 Flush Valve Assembly Kit" brand: "kohler" price: "¥20589" currency: JPY in_stock: true reviews_count: 5 category: "Kohler" url: https://www.desertcart.jp/products/266654050-k1078578-flush-valve-assembly-kit store_origin: JP region: Japan --- # 2-minute quick install Precision brass construction Proudly made in USA K1078578 Flush Valve Assembly Kit **Brand:** kohler **Price:** ¥20589 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your flush game with KOHLER precision and speed! ## Quick Answers - **What is this?** K1078578 Flush Valve Assembly Kit by kohler - **How much does it cost?** ¥20589 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/266654050-k1078578-flush-valve-assembly-kit) ## Best For - kohler enthusiasts ## Why This Product - Trusted kohler brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Powerful:** Optimized dimensions fit seamlessly into your system without hassle. - • **Engineered for Longevity:** KOHLER genuine parts ensure original performance and durability. - • **Brass Build, Built to Last:** Premium brass construction resists corrosion and wear for years of reliable use. - • **Certified Quality Assurance:** Meets ANSI, ASME, CSA, NSF, and ULC standards for trusted plumbing performance. - • **Swift & Secure Installation:** Tight fit design lets you upgrade your flush valve in just 2 minutes. ## Overview The Kohler K1078578 Flush Valve Assembly Kit is a premium, brass-constructed globe valve designed for quick 2-minute installation. Engineered and manufactured in the USA, it meets rigorous ANSI, ASME, CSA, NSF, and ULC certifications, ensuring long-lasting, reliable performance for your toilet flush system. ## Description always look for the KOHLER genuine parts logo. KOHLER genuine parts are designed by KOHLER engineers to maintain original product performance and promote product longevity. Review: It took a total of 2 minutes to install Review: Tight fit ## Features - Package Dimensions: 8.7 L x 5.15 H x 10.55 W (inches) - Package Weight : 0.82 pounds - Country of Origin : United States - Brass construction ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003H49MLY | | Best Sellers Rank | #64,123 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #116 in Toilet Flush Valves | | Brand | Kohler | | Brand Name | Kohler | | Connector Type | Compression, Welding | | Customer Reviews | 4.6 out of 5 stars 674 Reviews | | Exterior Finish | Brass | | Exterior finish | Brass | | Global Trade Identification Number | 00650531581600 | | Included Components | FLUSH VALVE ASSEMBLY KIT | | Inlet Connection Size | 10.35 Inches | | Inlet Connection Type | Compression | | Inlet connection size | 10.35 Inches | | Inlet connection type | Compression | | Item Dimensions | 21.6 x 26.3 x 12.6 centimeters | | Item Type Name | Flush Valve Assembly Kit | | Item Weight | 6.7 Ounces | | Item dimensions L x W x H | 21.6 x 26.3 x 12.6 centimeters | | Manufacturer | Kohler | | Manufacturer Part Number | 471147 | | Material | Brass | | Material Type | Brass | | Model Number | 471147 | | Number of Ports | 2 | | Outlet Connection Size | 0.75 Inches | | Outlet Connection Type | Sweat | | Size | 0.75 x 3.25 x 10.00 inches | | Specification Met | ANSI B16.11, ASME B16.34, CSA, NSF, ULC | | UPC | 650531581600 | | Unit Count | 1.0 Count | | Valve Type | Globe Valve | ## Product Details - **Brand:** Kohler - **Exterior finish:** Brass - **Inlet connection size:** 10.35 Inches - **Item dimensions L x W x H:** 21.6 x 26.3 x 12.6 centimeters - **Material:** Brass ## Images ![K1078578 Flush Valve Assembly Kit - Image 1](https://m.media-amazon.com/images/I/61VF3cSPXvL.jpg) ## Questions & Answers **Q: Does the k1078578 replace the 84679-aa flush valve assembly?** A: Suggest you ask Kohler directly. **Q: what is diameter of connection holes in kohler k1078578 flush valve?** A: Don't know but genuine Kohler part should work. **Q: Which is the height?** A: 8.5 x 10.35 x 4.95 inches exact measurements **Q: What is the difference between this and 84996 ? Also, says "constructed of brass"???** A: The 1078578 and 84996 are the same- the 1078578 is the current part number. Either one is fine...the 84996 has probably been sitting around awhile but that is the only difference. ## Customer Reviews ### ⭐⭐⭐⭐⭐ It took a total of 2 minutes to install *by N***A on 1 March 2026* ### ⭐⭐⭐⭐⭐ Tight fit *by S***E on 18 November 2024* ### ⭐⭐⭐⭐⭐ Excelente Servicio *by A***Z on 14 April 2025* Todo bien, le quedó perfecto ## Frequently Bought Together - KOHLER 471147 Genuine Part Flush Valve Assembly Kit, 0.75 x 3.25 x 10.00 inches - KOHLER GENUINE PART GP1068030 FILL VALVE FOR ONE-PIECE TOILETS --- ## 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/266654050-k1078578-flush-valve-assembly-kit](https://www.desertcart.jp/products/266654050-k1078578-flush-valve-assembly-kit) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-06-22*