---
product_id: 266654050
title: "K1078578 Flush Valve Assembly Kit"
brand: "kohler"
price: "731 kr"
currency: DKK
in_stock: true
reviews_count: 5
category: "Kohler"
url: https://www.desertcart.dk/products/266654050-k1078578-flush-valve-assembly-kit
store_origin: DK
region: Denmark
---

# Compression & sweat outlet connections Brass construction for durability Made in USA for trusted quality K1078578 Flush Valve Assembly Kit

**Brand:** kohler
**Price:** 731 kr
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with KOHLER’s precision-engineered valve kit!

## Quick Answers

- **What is this?** K1078578 Flush Valve Assembly Kit by kohler
- **How much does it cost?** 731 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/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

- • **Premium Brass Build:** Corrosion-resistant brass construction built to last and impress
- • **Top-Rated Reliability:** 4.6-star rating from 675+ users who upgraded to genuine KOHLER parts
- • **Quick & Secure Installation:** Compression and sweat connections designed for a reliable, leak-free seal
- • **Trusted American Craftsmanship:** Proudly made in the USA, meeting rigorous ANSI and ASME standards
- • **Engineered for Peak Performance:** KOHLER genuine parts ensure flawless fit and function every time

## Overview

The Kohler K1078578 Flush Valve Assembly Kit is a premium, brass-constructed plumbing component designed for reliable, long-lasting toilet flush performance. Featuring compression and sweat outlet connections, it ensures a secure fit and leak-free operation. Made in the USA and engineered to meet strict ANSI and ASME standards, this genuine KOHLER part is highly rated by professionals and DIYers alike for its durability and ease of installation.

## 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: After wasting several days trying to install an aftermarket generic part I realise I should only order original manufacturer parts. It took only TWO minutes. I did use a sturdy screwdriver to help push in place.
Review: This worked but it was way to hard to install. The gasket is too thick. I had to clamp the gasket between two boards and freeze it. Then I installed it while it was still frozen and squished down. It expands and seals in a few minutes.

## 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 |
| ASIN  | B003H49MLY |
| Best Sellers Rank | #33,889 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #47 in Toilet Flush Valves |
| Brand Name | Kohler |
| Connector Type | Compression, Welding |
| Customer Reviews | 4.6 4.6 out of 5 stars (675) |
| Customer reviews | 4.6 4.6 out of 5 stars (675) |
| Date First Available  | 6 September 2012 |
| Exterior Finish | Brass |
| Global Trade Identification Number | 00650531581600 |
| Included Components | FLUSH VALVE ASSEMBLY KIT |
| 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 model number  | 471147 |
| Manufacturer | Kohler |
| Manufacturer  | Kohler |
| Material Type | Brass |
| Model Number | 471147 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | Sweat |
| Product Dimensions  | 21.59 x 26.29 x 12.57 cm; 189.94 g |
| 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)

## Available Options

This product comes in different **Color** options.

## 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

### ⭐⭐⭐⭐⭐ Review
*by N***A on 1 March 2026*

After wasting several days trying to install an aftermarket generic part I realise I should only order original manufacturer parts. It took only TWO minutes. I did use a sturdy screwdriver to help push in place.

### ⭐⭐⭐⭐⭐ Review
*by S***E on 18 November 2024*

This worked but it was way to hard to install. The gasket is too thick. I had to clamp the gasket between two boards and freeze it. Then I installed it while it was still frozen and squished down. It expands and seals in a few minutes.

### ⭐⭐⭐⭐⭐ Review
*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

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**Shop now:** [https://www.desertcart.dk/products/266654050-k1078578-flush-valve-assembly-kit](https://www.desertcart.dk/products/266654050-k1078578-flush-valve-assembly-kit)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-04-22*