---
product_id: 423444024
title: "Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit, 1.6 GPF - For use with Sloan Regal Flushometers - Includes Diaphragm, Handle Repair Kit, Vacuum Breaker Repair Kit & Tailpiece O-Ring, 3317004"
brand: "sloan"
price: "¥17309"
currency: JPY
in_stock: true
reviews_count: 5
category: "Sloan"
url: https://www.desertcart.jp/products/423444024-sloan-r-1004-a-regal-water-closet-diaphragm-rebuild-kit
store_origin: JP
region: Japan
---

# 1.6 GPF water-efficient flush Complete rebuild kit included Saves water, reduces waste Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit, 1.6 GPF - For use with Sloan Regal Flushometers - Includes Diaphragm, Handle Repair Kit, Vacuum Breaker Repair Kit & Tailpiece O-Ring, 3317004

**Brand:** sloan
**Price:** ¥17309
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game — save water, save money, flush like a pro!

## Quick Answers

- **What is this?** Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit, 1.6 GPF - For use with Sloan Regal Flushometers - Includes Diaphragm, Handle Repair Kit, Vacuum Breaker Repair Kit & Tailpiece O-Ring, 3317004 by sloan
- **How much does it cost?** ¥17309 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/423444024-sloan-r-1004-a-regal-water-closet-diaphragm-rebuild-kit)

## Best For

- sloan enthusiasts

## Why This Product

- Trusted sloan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-in-One Repair Kit:** Includes diaphragm, handle, vacuum breaker, and O-ring for hassle-free maintenance
- • **Sloan Genuine Quality:** Tested to Sloan specs for durability and peak performance in commercial restrooms
- • **Eco-Smart Water Savings:** Optimizes flush volume to cut water waste and lower utility costs
- • **Universal Compatibility:** Fits Sloan Regal 1.6 GPF flushometers for seamless, quick repairs
- • **Precision Engineered Diaphragm:** Proprietary natural rubber with brass bypass for flawless flush control

## Overview

The Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit is a premium maintenance solution designed for Sloan Regal 1.6 GPF flushometers. Featuring a durable natural rubber diaphragm with brass bypass, this all-inclusive kit ensures precise flush control, reduces water waste, and extends the life of your commercial restroom fixtures. Backed by Sloan’s trusted quality and a 3-year warranty, it’s the smart choice for efficient, eco-conscious facility management.

## Description

Everything you need for effective flush valve maintenance and repair kit includes diaphragm Drop-in repair kit, handle repair kit (b-51-a), vacuum breaker repair kit (v-651-a), and o-ring (h-553).

Review: Big improvement! - Parts arrived quickly and in good condition. Replacing old parts with this new kit drastically improved how well the toilets flush.
Review: Exact fit - Exact fit

## Features

- WATER CLOSET DIAPHRAGM ASSEMBLY: Our Regal water closet diaphragm assembly kit is intended to replace worn or end of service life assemblies. The diaphragm is built with proprietary natural rubber with a brass bypass. This kit includes the diaphragm, handle repair kit, vacuum breaker repair kit and tailpiece O-Ring.
- COMPATIBILITY CHECK: This water closet diaphragm assembly is specifically designed to work as a replacement for our line of Regal 1.6 GPF flushometers (Clamshell # 33170012). Always make sure to check part compatibility to ensure a quick, hassle-free repair.
- INTELLIGENT DESIGN: Our Diaphragm Assemblies are specially crafted to limit water closet and urinal water consumption. Worn-out diaphragms can lead to water waste or incorrect flushing amounts. Optimize your flushometers to reduce costs, preserve water, and promote sustainability.
- SLOAN GENUINE PARTS: Extend the life of your Sloan products. Our products perform at their highest levels when maintained exclusively using Sloan Genuine Parts. We offer the largest selection of best-in-class parts, manufactured and tested to Sloan specifications, specifically designed for the most reliable commercial restroom products. This means fewer repairs and protects your investments.
- WATER CONNECTS US: Every day around the world, Sloan products connect the systems that manage our planet's most precious resource. As the world's leading manufacturer of commercial plumbing systems, we've spent more than a century pioneering smart, water-saving restroom solutions that are built to last a lifetime.
- KIT COMPONENTS INCLUDED: Includes A-41-A Diaphragm, Handle Repair Kit, V-551-A Vacuum Breaker Kit, and Tailpiece O-Ring
- DUAL PART NUMBER LISTING: This product is available under two part numbers: 3317004 and 33170012. Both are the exact same item with identical specifications - if you have been sourcing either part number, this listing covers both.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002R1WMFG |
| Brand | Sloan |
| Brand Name | Sloan |
| Colour | Black |
| Customer Reviews | 4.8 out of 5 stars 102 Reviews |
| Global Trade Identification Number | 00671254132450 |
| Included Components | SLOAN REGAL MSTR KIT CLOSET 1.6 GAL |
| Installation Method | Floor Mounted |
| Installation Type | Floor Mounted |
| Item Type Name | SLOAN REGAL MSTR KIT CLOSET 1.6 GAL |
| Item Weight | 104 g |
| Manufacturer | Sloan Valve Co. |
| Manufacturer Part Number | R1004A |
| Manufacturer Warranty Description | 3 Year Limited Warranty |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | 141272 |
| Number of Items | 1 |
| UPC | 671254132450 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Sloan
- **Exterior Finish:** Brass
- **Inlet Connection Size:** 1.6 Inches
- **Inlet Connection Type:** Threaded
- **Item dimensions L x W x H:** 9.2 x 7.6 x 9.2 Centimeters
- **Material:** Plastic
- **Number of Ports:** 2
- **Outlet Connection Size:** 1.5 Inches
- **Outlet Connection Type:** NPT
- **Specification Met:** WaterSense

## Images

![Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit, 1.6 GPF - For use with Sloan Regal Flushometers - Includes Diaphragm, Handle Repair Kit, Vacuum Breaker Repair Kit & Tailpiece O-Ring, 3317004 - Image 1](https://m.media-amazon.com/images/I/61H1pKLyqcL.jpg)

## Questions & Answers

**Q: Does this fit the Sloan Model 110 flushometer?**
A: i wish i could help but not sure if it fits or not

**Q: Does this kit fix a leak around the handle too?**
A: Yes it will fix the leak around the handle.

**Q: Have a sloan royal h-700 series.  need replacement parts for rebuild.  will the regal replacement parts work?**
A: Their parts are made specifically for the unit. I had to open mine to look at the part and.match it with their website. Little trial and error kind of thing

**Q: Description lists diaphragm, handle kit, vac breaket and o-ring. Image just shows diaphragm. What is actually included?**
A: All of those items are included.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Big improvement!
*by J***L on 9 April 2024*

Parts arrived quickly and in good condition. Replacing old parts with this new kit drastically improved how well the toilets flush.

### ⭐⭐⭐⭐⭐ Exact fit
*by J***R on 24 June 2026*

Exact fit

### ⭐⭐⭐⭐⭐ new
*by J***N on 3 June 2026*

perfect

## Frequently Bought Together

- Sloan R-1004-A Regal Water Closet Diaphragm Rebuild Kit, 1.6 GPF - For use with Sloan Regal Flushometers - Includes Diaphragm, Handle Repair Kit, Vacuum Breaker Repair Kit & Tailpiece O-Ring, 3317004
- Sloan A-71 Inside Cover for Sloan Flushometers - Compatible with Royal, Regal, Series 900 Hydraulic and PWT Series 600 Flushometers, Original OEM Parts, 0301168

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*