---
product_id: 376458811
title: "Breast Pump Kit Compatible with Medela Pump in Style Advanced Breast Pumps;2 Breastshields (one-piece, 24mm), 4 Valve, 6 Membrane, & 2 Pump-in-Style Tubing Can Replace Medela Pumpin Style Valve"
brand: "maymom"
price: "AR$94224"
currency: ARS
in_stock: true
reviews_count: 5
category: "Maymom"
url: https://www.desertcart.com.ar/products/376458811-breast-pump-kit-compatible-with-medela-pump-in-style-advanced
store_origin: AR
region: Argentina
---

# 2 one-piece 19mm breastshields for comfort Full compatibility with Medela Pump in Style 4 valves for smooth milk flow Breast Pump Kit Compatible with Medela Pump in Style Advanced Breast Pumps;2 Breastshields (one-piece, 24mm), 4 Valve, 6 Membrane, & 2 Pump-in-Style Tubing Can Replace Medela Pumpin Style Valve

**Brand:** maymom
**Price:** AR$94224
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — upgrade your flow game with Maymom!

## Quick Answers

- **What is this?** Breast Pump Kit Compatible with Medela Pump in Style Advanced Breast Pumps;2 Breastshields (one-piece, 24mm), 4 Valve, 6 Membrane, & 2 Pump-in-Style Tubing Can Replace Medela Pumpin Style Valve by maymom
- **How much does it cost?** AR$94224 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/376458811-breast-pump-kit-compatible-with-medela-pump-in-style-advanced)

## Best For

- maymom enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Certified:** FDA-listed Class II medical device, BPA and DEHP free, ensuring safety for both mom and baby.
- • **Seamless Compatibility:** Works flawlessly with Medela Pump in Style Advanced and original models, plus fits Medela and other standard bottles.
- • **Complete Replacement Kit:** Includes 4 valves, 6 membranes, and 2 tubing sets—everything you need except bottles and motor for seamless pump maintenance.
- • **Thoughtful Gift Packaging:** Nicely boxed and ready to impress at baby showers—because every mom deserves the best pumping experience.
- • **Precision Fit for Maximum Comfort:** 19mm one-piece breastshields designed to optimize milk flow and reduce discomfort during pumping sessions.

## Overview

The Maymom Breast Pump Kit is a premium replacement accessory set compatible with Medela Pump in Style Advanced breast pumps. Featuring 2 one-piece 19mm breastshields, 4 valves, 6 membranes, and 2 tubing sets, it ensures optimal milk flow and comfort. This FDA-listed, BPA-free kit fits Medela and other standard bottles, offering a safe, reliable, and cost-effective alternative to OEM parts. Perfect for moms seeking a hassle-free, high-performance pumping upgrade.

## Description

This product is made by Maymom, and is compatible with Medela pump parts. It is well known that using the correct breastshield size is important for your pumping comfort and optimal milk supply. Compatible to the OEM valve, our design of valve allows your precious milk to flow easier into the bottle. The pump in style replacement tubing set will fit Medela Pump in Style Original (sold before 2004) and Pump in Style Advanced Breastpump sold after July 2006. Maymom breastshields can be connected with Medela storage bottles and other standard-sized bottles like Gerber, Playtex and Ameda. They are 100% compatible with Medela valve and Medela membrane. Disclaimer: Medela and Pump in style are registered trademarks of Medela Holding AG, Switzerland. Maymom is no affiliated with Medela nor dose Medela endorse this product.

Review: سعرها جيد جدا ووصلت قبل الموعد المذكور
Review: Buenas refacciones

## Features

- CONTAINS 4 VALVES, 6 MEMBRANES, 2 PUMP-IN-STYLE TUBES AND 2 ONE-PIECE BREASTSHIELDS, 19 mm (small breastshield); Compatible with Medela Pump in style advanced pump. Not compatible with FreeStyle, Swing Maxi, Sonata, Harmony, Pump in Style with Maxflow Pro Pro+. This 19 mm shield is not for every mother. Measure your niple diameter first after a pumping session. Choose one that is 1-2 mm larger than your niple diameter
- ALL PARTS ARE INTERCHANGEABLE WITH MEDELA PUMP ACCESSORIES. (Medela breastshield, Medela tubing, Medela valve, and Medela membrane. Not original Medela pumpinstyle parts). This is a Maymom made product, not original Medela pump parts. Being one piece breastshield design, this kit can fit Simple Wishes hand free bra, but not every home-made or medela bra on the market.
- YOU GET ALL YOU NEED TO PUMP EXCEPT BOTTLES AND THE MAIN MOTOR. Bottles are not included. This kit is compatible with Medela bottles, narrow neck Dr. Brown bottles, compatible with Ameda bottles (narrow neck, not Mya).
- US FDA LISTED CLASS II MEDICAL DEVICE No. D192499. BPA FREE and DEHP FREE - safe to use and same suction as the original OEM pump kit.
- NICE BABY SHOWER GIFT - Nicely made and packaged in a carton box by Maymom. A Great gift for mother to be. 12 DIFFERENT BREASTSHIELD SIZES available for best pumping comfort. Refer to size chart in product photos.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HJ5IUZ6 |
| ASIN  | B00HJ5IUZ6 |
| Additional Features | Portable |
| Best Sellers Rank | #41,924 in Baby Products ( See Top 100 in Baby Products ) #267 in Breast Pump Parts |
| Brand Name | Maymom |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,567) |
| Customer reviews | 4.6 4.6 out of 5 stars (1,567) |
| Is Discontinued By Manufacturer  | No |
| Is the item dishwasher safe? | No |
| Item Weight | 141 g |
| Item model number  | M001-2xxF |
| Manufacturer | Maymom |
| Manufacturer  | Maymom |
| Manufacturer Part Number | M001-2F19.4V6M |
| Material Type | Plastic Silicone |
| Material Type Free | BPA Free |
| Model Number | M001-2xxF |
| Operation Mode | Manual |
| Power Source | Battery Powered |
| Product Dimensions  | 13 x 8.99 x 11.99 cm; 140.61 g |
| Product Style | Small |
| Size | 19 mm |
| UPC | 738435627775 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Maymom
- **Material:** Plastic Silicone
- **Operation mode:** Manual
- **Power source:** Battery Powered
- **Special features:** Portable

## Images

![Breast Pump Kit Compatible with Medela Pump in Style Advanced Breast Pumps;2 Breastshields (one-piece, 24mm), 4 Valve, 6 Membrane, & 2 Pump-in-Style Tubing Can Replace Medela Pumpin Style Valve - Image 1](https://m.media-amazon.com/images/I/61pouJzZJqL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: How do I know what size to buy? S, M+, L, XL**
A: We are the manufacturer of this product.First, measure the diameters of your nipples AFTER a pumping session.  If you don't know how to measure it, follow maymom.com/nippleruler to make yourself a nipple ruler.  Knowing these data, the general rules of thumb are that the inner diameter of the breast shield should be 1-2 millimeter larger than your nipple diameter.  If you measure nipple diameter BEFORE a pumping session, we can only estimate that the breastshield shield should be 2-5 mm larger.Example: the diameter of your nipple after a pumping session is 23 mm, then choose the M (24mm) or M+ (25mm) breasthields.  Furthermore, please also try the following check list to find the best one for you.      Center the nipple in the tunnel of the breastshield. Now begin pumping and check the following points:    Is your nipple moving freely in the tunnel?    Is none or only very little tissue of the areola being pulled into the tunnel of the breastshield?    Do you recognize gentle, rhythmic movements in the breast at each pump cycle?    Do you feel the breast emptying all over?    Is your nipple free of pain? With the above check list, a mother can easily assess whether she is using the right Breastshield size. All points should be "true", then you have the right size of breastshield.A correctly fitted breastshield prevents the milk ducts from being compressed, thus enabling an optimal emptying of the breast and maximum milk output when pumping. This helps mothers to maintain their milk production and supports lactation. It also prevents chaffing and tenderness of around the nipple area.

**Q: Does this accessory kit fit the pump in style original, bought in 2005?**
A: Yes, it will fit Pump in style, made in 2004.  If not, it also includes a set of extra tubing connectors that you can use to adapt to your machine.

**Q: Does it compatible with Medela Pump In Style Advanced Breastpump Starter Set-Model # 57081???**
A: Not sure what all the model numbers coordinate to.. I have the medela pump in style tote from WIC, the tan one, and these we're compatible.

**Q: I see that the product info says these pieces are steam sterilization safe, but is it also safe to boil them when sterilizing the parts?**
A: Absolutely. I boil mine every other day. I bought 2 sets so I have 4 breastshields and extra valves. I boil all for minimum 4 minutes, sometimes 6 or 8. No problems so far.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***I on 5 June 2022*

سعرها جيد جدا ووصلت قبل الموعد المذكور

### ⭐⭐⭐⭐⭐ Review
*by P***A on 9 March 2026*

Buenas refacciones

### ⭐⭐⭐⭐⭐ Review
*by K***. on 2 May 2016*

What a great company to order from! They stand behind their products, and promptly answer any questions/issues you have about their products. They may be a young company, but they have far surpassed most established companies in customer service. I had no idea that the shield/flanges came in different sizes other than the standard 26mm that Medela issues with its pumps. I also didn't realize that the sore, tender, redness I was experiencing was abnormal and meant I was using the wrong size. Enter Maymom. I ordered the 19mm set and they are amazing! No more prolonged redness after pumping, no more sore, tender nips. I can pump the same amount of milk in almost half the time! I am beyond happy with my purchase. So happy that I purchased an extra set of shield/flanges so I had a spare in between washings or to keep at work. If you're going to be a pumping mama, do yourself a favor and measure your nips. I'm telling you, this will make such a difference in your pumping experience! And as an added bonus, there's one less piece to keep track of. The shield is one piece-and I had no issues cleaning it compared to the standard two piece offered by Medela. I also boil water and put them in the sink with soap to soak/sterilize, so I haven't had any issues with cleaning. Also, they fit just fine in a hands free pumping bra....which I didn't really think was a necessity at first, but it really is oh so worth it if you're pumping regularly!

## Frequently Bought Together

- Maymom Breast Pump Kit Compatible with Medela Pump in Style Advanced Breast Pumps;2 Breastshields (one-piece, 24mm), 4 Valve, 6 Membrane, & 2 Pump-in-Style Tubing Can Replace Medela Pumpin Style Valve
- Medela Breast Milk Collection and Storage Bottles, BPA Free, 6 Pack, 5 Ounces, Compatible with Medela Breast Pumps
- Medela Easy Pour Breastmilk Storage Bags 200 Count 7oz/210ml Disposable, Leakproof, Fast Freeze, Breast Milk Protection Recyclable & BPA Free

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-05-17*