---
product_id: 505601215
title: "Bellababy Replacement Kit （21mm） for Breast Pump Model BLA8040,B;A8040-2 and BLA8042,BLA8042-2"
brand: "bellababy"
price: "Bs.351"
currency: BOB
in_stock: true
reviews_count: 4
category: "Bellababy"
url: https://www.desertcart.bo/products/505601215-bellababy-replacement-kit-21mm-for-breast-pump-model-bla8040-b
store_origin: BO
region: Bolivia
---

# Lightweight 141g design Precision 21mm fit Complete replacement kit Bellababy Replacement Kit （21mm） for Breast Pump Model BLA8040,B;A8040-2 and BLA8042,BLA8042-2

**Brand:** bellababy
**Price:** Bs.351
**Availability:** ✅ In Stock

## Summary

> 🍼 Keep your pump performing like new — because every drop counts!

## Quick Answers

- **What is this?** Bellababy Replacement Kit （21mm） for Breast Pump Model BLA8040,B;A8040-2 and BLA8042,BLA8042-2 by bellababy
- **How much does it cost?** Bs.351 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/505601215-bellababy-replacement-kit-21mm-for-breast-pump-model-bla8040-b)

## Best For

- bellababy enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Moms:** Ranked #46 in Breast Pump Parts with a solid 4.3-star rating, joining a community of satisfied users.
- • **Durable & Reliable:** Crafted with high-quality materials to withstand daily use and maintain suction efficiency.
- • **Compact & Lightweight:** At just 141g and compact dimensions, it’s designed for convenience and portability.
- • **Effortless Maintenance:** Easy to replace and clean, keeping your breast pump hygienic and ready for every feeding session.
- • **Seamless Compatibility:** Specifically engineered for Bellababy BLA8040 & BLA8042 models to ensure perfect fit and optimal performance.

## Overview

The Bellababy Replacement Kit (21mm) is a precision-engineered accessory designed exclusively for Bellababy breast pump models BLA8040 and BLA8042. Lightweight and compact, this kit ensures seamless compatibility and reliable performance, making it an essential upgrade for busy moms who demand efficiency and hygiene in their feeding routine.

## Description

Replacement Kit （21mm）for Bellababy Breast Pump Model BLA8040,B;A8040-2 and BLA8042,BLA8042-2

Review: Original - I had to buy this because I broke the duckbill valve of the previous pump. You should sell the duckbill valves separately so I don’t have to buy the whole thing.
Review: Too expensive - Didn’t fit(( now I cannot return it’s been more then 2 weeks. Product is overpriced

## Features

- Replacement Kit （21mm）for Bellababy Breast Pump Model BLA8040,B;A8040-2 and BLA8042,BLA8042-2

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BDFVZCQW |
| ASIN  | B0BDFVZCQW |
| Best Sellers Rank | #8,198 in Baby Products ( See Top 100 in Baby Products ) #46 in Breast Pump Parts |
| Brand | Bellababy |
| Customer Reviews | 4.3 4.3 out of 5 stars (19) |
| Customer reviews | 4.3 4.3 out of 5 stars (19) |
| Date First Available | 15 December 2022 |
| Item model number  | BLA8040 P |
| Manufacturer  | Huiyoo |
| Product Dimensions  | 11.43 x 11.43 x 7.62 cm; 141 g |
| Units | 1.0 Count |

## Product Details

- **Brand:** Bellababy
- **Is dishwasher-safe:** Yes
- **Power source:** Battery Powered
- **Special features:** Portable
- **Style:** Modern

## Images

![Bellababy Replacement Kit （21mm） for Breast Pump Model BLA8040,B;A8040-2 and BLA8042,BLA8042-2 - Image 1](https://m.media-amazon.com/images/I/61f-b7Mct2L.jpg)

## Questions & Answers

**Q: Is this one or two flanges?**
A: It is only one, if you want two, you need to purchase 2 units

## Customer Reviews

### ⭐⭐⭐⭐ Original
*by S***A on 29 May 2024*

I had to buy this because I broke the duckbill valve of the previous pump. You should sell the duckbill valves separately so I don’t have to buy the whole thing.

### ⭐ Too expensive
*by D***V on 25 October 2023*

Didn’t fit(( now I cannot return it’s been more then 2 weeks. Product is overpriced

### ⭐⭐⭐⭐⭐ Review
*by S***X on 22 September 2024*

Bella baby replacement cup works as it's supposed too

## Frequently Bought Together

- Replacement Kit （21mm） for Bellababy Breast Pump Model BLA8040,B;A8040-2 and BLA8042,BLA8042-2
- Duckbill Valves 4Pcs for Bellababy Wearable Breast Pumps Only(BLA8038,BLA8039,BLA8040,BLA8040-2,BLA8042,BLA8042-2)
- 2 Pieces of Membrane for Bellababy Breast Pumps(Except Model BLA8038/BLA8039)

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**Shop now:** [https://www.desertcart.bo/products/505601215-bellababy-replacement-kit-21mm-for-breast-pump-model-bla8040-b](https://www.desertcart.bo/products/505601215-bellababy-replacement-kit-21mm-for-breast-pump-model-bla8040-b)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-03*