---
product_id: 687892002
title: "10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories"
brand: "lasuroa"
price: "1379 kr"
currency: ISK
in_stock: false
reviews_count: 4
url: https://www.desertcart.is/products/687892002-10pcs-breast-pump-replacement-parts-for-momcozy-s12-pro-s9
store_origin: IS
region: Iceland
---

# Leak-proof, snug fit design 10 replacement parts pack BPA-free premium silicone 10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories

**Brand:** lasuroa
**Price:** 1379 kr
**Availability:** ❌ Out of Stock

## Summary

> 🍼 Keep your pump fresh, leak-free, and ready for every feed!

## Quick Answers

- **What is this?** 10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories by lasuroa
- **How much does it cost?** 1379 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/687892002-10pcs-breast-pump-replacement-parts-for-momcozy-s12-pro-s9)

## Best For

- lasuroa enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof Comfort Fit:** Silicone diaphragms designed for a snug seal, preventing leaks and enhancing your pumping experience.
- • **Tailored Compatibility:** Specifically crafted for Momcozy S12 Pro/S9 Pro models to ensure seamless replacement.
- • **Complete Replacement Kit:** 10 essential parts including 6 duckbill valves & 4 diaphragms to keep your pump performing like new.
- • **Easy to Clean & Sterilize:** Simple maintenance with warm soapy water or steam sterilization keeps parts hygienic and ready.
- • **Premium BPA-Free Silicone:** Soft, elastic, and safe materials ensure durability and peace of mind for you and baby.

## Overview

This 10-piece replacement set for Momcozy S12 Pro/S9 Pro breast pumps includes 6 silicone duckbill valves and 4 diaphragms made from BPA-free, soft, and elastic silicone. Designed for leak prevention and comfort, these parts are easy to clean and maintain, ensuring your pump stays hygienic and efficient. Perfect for busy moms needing reliable, high-quality replacements.

## Description

Specification: Color: transparent Material: silicone Product Size: duckbill valves diameter 0.98in/2.5cm, silicone diaphragms diameter 2.17in/5.5cm Package details: 6 x duckbill valves 4 x silicone diaphragms Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.

Review: Great product - Ease of cleaning, fit , and great value for the money
Review: Not compatible - Not compatible with momcozy S12 pro. The duckbills are too long.

## Features

- Package Content: You will get 10 pieces of breast pump replacement parts in a pack, including 6 pieces of duckbill valves and 4 pieces of silicone diaphragms. Sufficient quantity to fulfill your daily use and replacement needs.
- Quality Material: Made of prime quality silicone material, the duckbill valves and silicone diaphragms are both soft and elastic, BPA-free and reliable, which can serve you for a long time. You can use them with confidence.
- Practical Application: Due to the good elasticity and softness of silicone diaphragm, it can easily fit the breast, bringing you a comfortable wearing experience. There is no gap on its top, which can effectively prevent leaks.
- How to Clean: Clean breast pump replacement parts after each use with warm soapy water and rinse well(Please do not use a hard brush to scrub). Please use boiling water or steam with a temperature of ? 212?(100?) for 5-10 minutes.
- Compatibility: Our breast pump duckbill valve and diaphragm replacement is compatible with Momcozy S12 Pro/S9 Pro. Please note that our product is not sponsored or endorsed by, or affiliated with the brands it fits, including Momcozy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #76,952 in Baby ( See Top 100 in Baby ) #963 in Electric Breast Pumps |
| Customer Reviews | 3.2 out of 5 stars 18 Reviews |

## Images

![10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories - Image 1](https://m.media-amazon.com/images/I/61SAlWtUavL.jpg)
![10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories - Image 2](https://m.media-amazon.com/images/I/61oFRpLMsGL.jpg)
![10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories - Image 3](https://m.media-amazon.com/images/I/71BZOU3Wv1L.jpg)
![10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories - Image 4](https://m.media-amazon.com/images/I/716kUjFq8gL.jpg)
![10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories - Image 5](https://m.media-amazon.com/images/I/71o8En3ciNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by I***H on August 24, 2025*

Ease of cleaning, fit , and great value for the money

### ⭐ Not compatible
*by J***S on February 2, 2025*

Not compatible with momcozy S12 pro. The duckbills are too long.

### ⭐⭐⭐⭐⭐ Great back up set
*by N***E on March 9, 2025*

Great set of extra parts, both the duckbill valves and backflow protectors. Work well and good to have as back ups, especially if you pump exclusively.

## Frequently Bought Together

- 10pcs Breast Pump Replacement Parts for Momcozy S12 Pro/S9 Pro, Include 6pcs Silicone Duckbill Valves and 4pcs Silicone Diaphragms BPA-Free Wearable Breast Pump Accessories
- Momcozy Original S9 Pro/S12 Pro Replacement Accessories, Only Compatible with Momcozy S9 Pro/S12 Pro Breast Pump NOT for S9/S12 (Single-Sealed Full Set Collector Cup with 24mm Flange,180ml, 1 Pack)
- Momcozy Flange Insert 19mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 19mm

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**Shop now:** [https://www.desertcart.is/products/687892002-10pcs-breast-pump-replacement-parts-for-momcozy-s12-pro-s9](https://www.desertcart.is/products/687892002-10pcs-breast-pump-replacement-parts-for-momcozy-s12-pro-s9)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-03*