---
product_id: 698715956
title: "8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms"
brand: "bdicove"
price: "¥5712"
currency: JPY
in_stock: true
reviews_count: 8
category: "Bdicove"
url: https://www.desertcart.jp/products/698715956-8pcs-duckbill-valves-and-4pcs-silicone-diaphragms-compatible-with-momcozy
store_origin: JP
region: Japan
---

# 100% Momcozy M9 compatible Leak-proof silicone seal Original-level suction power 8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms

**Brand:** bdicove
**Price:** ¥5712
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — never miss a drop!

## Quick Answers

- **What is this?** 8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms by bdicove
- **How much does it cost?** ¥5712 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/698715956-8pcs-duckbill-valves-and-4pcs-silicone-diaphragms-compatible-with-momcozy)

## Best For

- bdicove enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Durable:** BPA-free, food-grade silicone ensures baby-safe, long-lasting use
- • **Maximized Efficiency:** Engineered to match original suction for optimal milk extraction
- • **Leak-Resistant Design:** Silicone diaphragms prevent backflow and milk loss
- • **Effortless Maintenance:** Easy to clean with boiling water for hygienic pumping
- • **Seamless Compatibility:** Perfectly fits Momcozy M9 for hassle-free replacement

## Overview

This 8-piece duckbill valve and 4-piece silicone diaphragm kit offers 100% compatibility with the Momcozy M9 wearable breast pump, delivering original-level suction and leak-proof performance. Made from BPA-free, food-grade silicone, these durable replacement parts ensure safe, efficient milk extraction and easy cleaning, helping new moms maintain peak pumping efficiency and peace of mind.

## Description

0

Review: I love them - Amazing. Fit perfectly best dup out there
Review: Perfect fit - Great replacement parts and fit perfectly

## Features

- 【Perfectly Compatibility with Momcozy M9】：Our duckbill valve and diaphragm kit have the same suction as the original M9 pump parts without any gap issues. They can perfectly meet the accessories you need when using M9 wearable breast pump and 100% compatible. (Attention ：External plastic parts of valve and diaphragm are not included)
- 【Efficient Work the same as Original】：These duckbill valves and diaphragms are designed to be the same as the original, providing the same suction power and pump working. These M9 replacement kit can effectively help you improve efficiency. Grab every drop of milk for a better breast-pumping experience.
- 【Better Sealing&Anti-Backflow】:The silicone diaphragm is used to help the breast pump maintain the seal to prevent milk leakage. Silicone Duckbill valve can be used to drain milk to the bottom of the containeris and prevent back-flow of breast milk. We have prepared sufficient number of Momcozy M9 replacement parts for new moms, they can spend their feeding life worry-free.
- 【Safe Food Grade Silicone】:M9 breast pump part kits are made of soft silicone materials, durable, BPA-free, long-lasting performance for your pumping, ensuring the highest level of safety, giving you peace of mind about your baby's milk.
- 【Easy To Use & Clean】: Wash parts after each use with warm soapy water and rinse well. Please use boiling water/steam, with a temperature of around 100°C (212°F). Notice: If you notice that your pump seems to have lost suction, you need to change pump parts, Diaphragm and duck valves need to be replaced every 3 months.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0DRJ93TGV |
| Best Sellers Rank | #27,676 in Baby ( See Top 100 in Baby ) #1,134 in Breastfeeding Supplies |
| Customer Reviews | 4.2 4.2 out of 5 stars (73) |
| Date First Available  | December 26, 2024 |
| Manufacturer  | BDICOVE |
| Product Dimensions  | 2 x 2 x 2 inches; 2.47 ounces |

## Product Details

- **Brand:** BDICOVE
- **Item Weight:** 0.07 Kilograms
- **Manufacturer:** BDICOVE
- **Number of Items:** 12
- **Size:** 8pcs Valves+4pcs Diaphragms

## Images

![8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms - Image 1](https://m.media-amazon.com/images/I/51BKovdxaUL.jpg)
![8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms - Image 2](https://m.media-amazon.com/images/I/51TiQHSfGNL.jpg)
![8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms - Image 3](https://m.media-amazon.com/images/I/51cp7LP3BXL.jpg)
![8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms - Image 4](https://m.media-amazon.com/images/I/61Bv1hniMvL.jpg)
![8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, Breastfeeding Parts, Replace for Momomzy Valve Diaphragms - Image 5](https://m.media-amazon.com/images/I/61JllYM8+4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ I love them
*by C***G on November 2, 2025*

Amazing. Fit perfectly best dup out there

### ⭐⭐⭐⭐⭐ Perfect fit
*by Z***4 on October 24, 2025*

Great replacement parts and fit perfectly

### ⭐⭐⭐⭐⭐ Fit perfectly
*by U***S on October 30, 2025*

Like the name brand! Seriously. I had no issue getting these to fit my momcozy pumps. I wanted to keep things fresh and clean and having cheaper alternatives has been a blessing. They fit like the ones that come with the pump. No issues at all and the price is great!

## Frequently Bought Together

- 8pcs Duckbill Valves and 4pcs Silicone Diaphragms Compatible with Momcozy Mobile Flow M9, Mom Cozy M9 Replacement Accessories, M9 Breastfeeding Parts, Replace for Momomzy Valve Diaphragms
- Momcozy Flange Insert 17mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 17mm

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-24*