---
title: "medela hand pump parts — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
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last_updated: "2026-07-14T03:51:57.130Z"
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  description: "medela hand pump parts shows a sweet-spot price point ($21.55 avg), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list."
  "og:description": "medela hand pump parts shows a sweet-spot price point ($21.55 avg), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list."
  "og:title": "medela hand pump parts — Niche Verdict: Worth a look (51/100) | Amazon United States - Flapen"
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# **medela hand pump parts**

**Worth a look**

Shows a sweet-spot price point ($21.55 avg), but brand-locked demand (top 5 brands take 97% of clicks) keeps it on the watch list.

Market size 77Growth 21Conversion 77Competition 74Returns 40Price range 63Avg price 91Brand share 7Review moat 29Quality gap 40

**Avg price**

**Great****$21.55**

avg listing price — sweet spot $15–$100

**Market size**

**Great****$952K**

$952K/yr · 583K searches

**Conversion**

**Great****7.6%**

search→purchase rate — share of searches ending in a sale

**Competition**

**Good****41%**

top-5 click share — leaders hold, buyers still browse

**Price range**

**Good****$6.65–$141.83**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****4.2%**

return rate — above 6% kills the launch gate

**Review moat**

**Okay****3,562.84**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-7.9%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****97%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**7 **▲rising

**Sellers**

**36**

**Top-5 brand share**

**97%**

**Open market**

**1%**

- Medela61% - NENESUPPLY16% - Maymom11% - PUMPMOM-US7% - Fukaisu3% - Papablic2% - Open — no brand owns it (1 brand, 1%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$29K6%$57K9%$86K12%$114K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 37 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Medela PersonalFit Flex Replacement Connectors 2 per Count Compatible with Pump in Style MaxFlow Swing Maxi and Freestyle Breast Pumps Authentic Spare Parts](https://m.media-amazon.com/images/I/31lOUyO7FfL.jpg)**Medela PersonalFit Flex Replacement Connectors 2 per Count Compatible with Pump in Style MaxFlow Swing Maxi and Freestyle Breast Pumps Authentic Spare Parts**Medela**$29.90**4.8★4,517 rev](https://www.amazon.com/dp/B08BMDV481) [2![Medela Spare Valves and Membranes 2 Sets Authentic Medela Replacement Parts Designed for All Breast Pumps Except Sonata and Freestyle Made Without BPA](https://m.media-amazon.com/images/I/31k6cU8VMFL.jpg)**Medela Spare Valves and Membranes 2 Sets Authentic Medela Replacement Parts Designed for All Breast Pumps Except Sonata and Freestyle Made Without BPA**Medela**$9.56**4.8★5,346 rev](https://www.amazon.com/dp/B0006Q561Q) [3![Medela Symphony Breast Pump Kit Double Pumping System Includes Everything Needed to Start Pumping with Symphony Made Without BPA](https://m.media-amazon.com/images/I/31VkthZBOgL.jpg)**Medela Symphony Breast Pump Kit Double Pumping System Includes Everything Needed to Start Pumping with Symphony Made Without BPA**Medela**$41.53**4.7★1,437 rev](https://www.amazon.com/dp/B000C13SXI) [4![Nenesupply Pump Parts with 24mm Flanges Compatible with Medela Pump in Style Parts Accessories Breast Pump Not Original Medela Pump Parts Incl. 24mm Flange Breastshield Connector Valve Membrane Tubing](https://m.media-amazon.com/images/I/41PtW+hOjUL.jpg)**Nenesupply Pump Parts with 24mm Flanges Compatible with Medela Pump in Style Parts Accessories Breast Pump Not Original Medela Pump Parts Incl. 24mm Flange Breastshield Connector Valve Membrane Tubing**NENESUPPLY**$19.23**4.6★1,149 rev](https://www.amazon.com/dp/B08BR7FC9X) [5![Replacement Parts for Medela Harmony Manual Pump; 4 O-Rings 2 Membranes by Maymom](https://m.media-amazon.com/images/I/41oQSEWiDWL.jpg)**Replacement Parts for Medela Harmony Manual Pump; 4 O-Rings 2 Membranes by Maymom**Maymom**$7.08**4.7★1,700 rev](https://www.amazon.com/dp/B016Y51X5U)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![6pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle](https://m.media-amazon.com/images/I/31W7qGgaNVL.jpg)**6pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle**Fukaisu**$8.02**8 rev4mo ago](https://www.amazon.com/dp/B0GPV571FB) [![Medela Pump in Style Pro+ Electric Breast Pump Hospital Grade Rechargeable](https://m.media-amazon.com/images/I/319whA957fL.jpg)**Medela Pump in Style Pro+ Electric Breast Pump Hospital Grade Rechargeable**Medela**$141.83**102 rev5mo ago](https://www.amazon.com/dp/B0GJWLYN24) [![4pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle](https://m.media-amazon.com/images/I/31z5jQHXTLL.jpg)**4pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle**Fukaisu**$7.30**18 rev5mo ago](https://www.amazon.com/dp/B0GGXMFSLL) [![PumpMom-us Membranes Compatible with Medela Pump Parts Silicone Diaphragm for PersonalFit Flex connectors Replacement Membranes Pump in Style MaxFlow Swing Maxi and Freestyle Flex Parts 2-Pack (2)](https://m.media-amazon.com/images/I/4128z1YBM4L.jpg)**PumpMom-us Membranes Compatible with Medela Pump Parts Silicone Diaphragm for PersonalFit Flex connectors Replacement Membranes Pump in Style MaxFlow Swing Maxi and Freestyle Flex Parts 2-Pack (2)**PUMPMOM-US**$11.54**724 rev9mo ago](https://www.amazon.com/dp/B0FSL5853T) [![2pcs Silicone Membranes Compatible with Medela Pump Parts Pump Replacement Diaphragm for PersonalFit Flex connectors Pump in Style MaxFlow Swing Maxi Freestyle Flex Breast Pumps](https://m.media-amazon.com/images/I/414SjgOpbqL.jpg)**2pcs Silicone Membranes Compatible with Medela Pump Parts Pump Replacement Diaphragm for PersonalFit Flex connectors Pump in Style MaxFlow Swing Maxi Freestyle Flex Breast Pumps**IVARONAL**$9.98**20 rev9mo ago](https://www.amazon.com/dp/B0FRYR19C4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Medela Pump in Style Pro+ Electric Breast Pump Hospital Grade Rechargeable](https://m.media-amazon.com/images/I/319whA957fL.jpg)**Medela Pump in Style Pro+ Electric Breast Pump Hospital Grade Rechargeable**Medela**$141.83**4.2★**▲ 294%**](https://www.amazon.com/dp/B0GJWLYN24) [![6pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle](https://m.media-amazon.com/images/I/31W7qGgaNVL.jpg)**6pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle**Fukaisu**$8.02**2.9★**▲ 271%**](https://www.amazon.com/dp/B0GPV571FB) [![4pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle](https://m.media-amazon.com/images/I/31z5jQHXTLL.jpg)**4pcs O-Rings for Medela Harmony Manual Breast Pump Rubber Gasket Replacement Parts for Hand Breast Pump Handle**Fukaisu**$7.30**3.2★**▲ 262%**](https://www.amazon.com/dp/B0GGXMFSLL) [![2pcs Silicone Membranes Compatible with Medela Pump Parts Pump Replacement Diaphragm for PersonalFit Flex connectors Pump in Style MaxFlow Swing Maxi Freestyle Flex Breast Pumps](https://m.media-amazon.com/images/I/414SjgOpbqL.jpg)**2pcs Silicone Membranes Compatible with Medela Pump Parts Pump Replacement Diaphragm for PersonalFit Flex connectors Pump in Style MaxFlow Swing Maxi Freestyle Flex Breast Pumps**IVARONAL**$9.98**4.8★**▲ 214%**](https://www.amazon.com/dp/B0FRYR19C4) [![Maymom Pump Parts Compatible with Medela Symphony 19mm Flange (Detachable Shield and Connector) Not Original Medela Symphony Replacement Pump Parts Tube Cap Membrane Valve](https://m.media-amazon.com/images/I/416kUqmg2FL.jpg)**Maymom Pump Parts Compatible with Medela Symphony 19mm Flange (Detachable Shield and Connector) Not Original Medela Symphony Replacement Pump Parts Tube Cap Membrane Valve**Maymom**$26.68**5.0★**▲ 197%**](https://www.amazon.com/dp/B0FRMCZZHV)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.

13K8KSpike '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Feb, Mar, May · busiest ÷ quietest = 2.9×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**18%

*“Easy to Use”*

**Quality-Overall**10%

*“it feels like a quality pump”*

**Ease Of Cleaning**9%

*“easy to disassemble and clean”*

**Size-Overall**9%

*“Fits the pump perfectly”*

**Value For Money**7%

*“Great value”*

**Portability**6%

*“Perfect for travel”*

**Breastfeeding Friendly**5%

*“First time breast feeding made easy”*

**Advertised Vs Actual Product**3%

*“Works as intended”*

**Durability**3%

*“Durable”*

**Comfort-Overall**2%

*“Comfortable”*

### **What buyers complain about **

**Functionality-Overall**16%

*“Didnt work”*

**Durability**13%

*“Broke quickly”*

**Value For Money**6%

*“waste of money”*

**Ease Of Use**6%

*“which can be frustrating”*

**Leak-Proof**5%

*“a little milk leaks out”*

**Compatibility-Overall**4%

*“Not compatible”*

**Ease Of Cleaning**4%

*“Difficult to clean”*

**Quality-Overall**4%

*“Quality cheaper than it is used to be”*

**Size-Overall**4%

*“Small”*

**Material Quality**2%

*“MATERIAL QUALITY - 2/5 - These cups feel like cheap Tupperware”*

### **Top return reasons **

**Size-Overall**32%

**Functionality-Overall**20%

**Defective Material/Parts**8%

**Advertised Vs Actual Product**7%

**Value For Money**4%

**Breastfeeding Friendly**4%

**Compatibility-Overall**3%

**Leak-Proof**3%

**Product Condition**3%

**Handle Quality**2%