---
product_id: 710439549
title: "8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts"
brand: "tb tbuymax"
price: "39166 Ft"
currency: HUF
in_stock: true
reviews_count: 5
category: "Tb Tbuymax"
url: https://www.desertcart.hu/products/710439549-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm
store_origin: HU
region: Hungary
---

# 8 flange inserts in 4 sizes for perfect pump fit 8 precision duckbill valves for optimal suction 4 BPA-free silicone diaphragms for safe milk flow 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts

**Brand:** tb tbuymax
**Price:** 39166 Ft
**Availability:** ✅ In Stock

## Summary

> 🍼 Upgrade your pump game—because your milk deserves the best!

## Quick Answers

- **What is this?** 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts by tb tbuymax
- **How much does it cost?** 39166 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/710439549-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm)

## Best For

- tb tbuymax enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Maintenance:** Simple cleaning with soapy water keeps parts fresh without harsh brushes.
- • **Hygienic Closed System:** Milk never contacts the pump motor, protecting both your device and milk quality.
- • **Seamless Compatibility:** Tailored to fit Momcozy M5 pumps flawlessly, ensuring zero suction loss.
- • **Premium Safety Materials:** Crafted from BPA-free, food-grade silicone for your baby’s purest milk.
- • **Custom Fit Flange Inserts:** Four size options (15/17/19/21mm) guarantee a personalized, leak-free pumping experience.

## Overview

This 20-piece replacement set by Tbuymax includes 8 duckbill valves, 4 silicone diaphragms, and 8 flange inserts in multiple sizes, all designed to perfectly fit Momcozy M5 wearable breast pumps. Made from BPA-free, food-grade materials, these parts ensure safe, hygienic milk expression with OEM-level suction performance. The closed system design protects your pump motor while easy cleaning keeps everything fresh. Elevate your pumping routine with reliable, custom-fit accessories trusted by thousands.

## Description

Flange Insert 8PCS 15/17/19/21mm Compatible with Momcozy M5, Duckbill Valve and 4Pcs Silicone Diaphragm membrane Compatible with Momcozy M5 Wearable Breast Pump Parts Accessories

Review: Fit perfect on my pumps
Review: Very happy. Was worried about mixed reviews that it wouldn’t work with my pump. M5 mom cozy all pieces fit perf and my supply doubled compared to my old parts.

## Features

- Content: 8 pcs duckbill valves, 4pcs Silicone membrane and 8 pcs flange inserts (15/17/19/21mm*2pcs) Compatible with Momcozy M5 wearable breast pump. Same suction as OEM pump parts.
- Material Safety: BPA free and made from food-grade materials, giving you peace of mind about your baby's milk
- Easy to Clean: Clean with soapy water and rinse with clean water. Do not use hard brushes.
- ll items packaged in retail pack, sealed by manufacturer for best protection.
- CLOSE SYSTEM: No contact between milk and pump, which protectors your pump motor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DLB2ZQP9 |
| ASIN  | B0DLB2ZQP9 |
| Best Sellers Rank | 113,874 in Baby Products ( See Top 100 in Baby Products ) 1,915 in Breast Pumps & Accessories |
| Brand | TB Tbuymax |
| Customer Reviews | 4.6 4.6 out of 5 stars (59) |
| Customer reviews | 4.6 4.6 out of 5 stars (59) |
| Date First Available | 16 Nov. 2024 |
| Item model number  | tb071 |
| Manufacturer  | Tbuymax |
| Package Dimensions  | 15.19 x 14.81 x 7.11 cm; 259 g |
| Units | 20 count |

## Product Details

- **Brand:** TB Tbuymax
- **Colour:** Transparent
- **Item weight:** 0.26 Kilograms
- **Manufacturer:** Tbuymax
- **Material:** Silicone
- **Number of items:** 20
- **Special feature:** Closed System

## Images

![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 1](https://m.media-amazon.com/images/I/71bcJVPPS9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***A on 24 September 2025*

Fit perfect on my pumps

### ⭐⭐⭐⭐⭐ Review
*by M***T on 30 July 2025*

Very happy. Was worried about mixed reviews that it wouldn’t work with my pump. M5 mom cozy all pieces fit perf and my supply doubled compared to my old parts.

### ⭐⭐⭐⭐⭐ Review
*by A***L on 13 June 2025*

I love that all of the parts came in a storage box! These fit my MomCozy M5’s perfectly and are super easy to keep track of thanks to the box!

## Frequently Bought Together

- 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts
- Momcozy Natural Breast Pump Wipes for Pump Parts Cleaning On-the-go, 30 Count (Pack of 3), Flash Clean & Resealable Pump Wipes
- Momcozy Bottle Brush Kit, Innovative Push-Press Design for Better Cleaning - Baby Bottle Cleaner Brush for Baby Bottle, Breast Pumps, Nipples, and More - Can Generate Foam for Better Cleaning, Green

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**Shop now:** [https://www.desertcart.hu/products/710439549-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm](https://www.desertcart.hu/products/710439549-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-02*