Best Silicone Pump Replacement Parts in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
Maymom flange, not spectra flange or spectra USA product. It will not fit every mother. See below for details. Contains 2x 18mm widemouth flange and Valve for spectra s1 plus pump, s2 plus pump, 9 plus pump and Motiff Luna, Ameda Mya pumps. Suitable for mother with a niple diameter less than 16-17mm (measured AFTER a pumping session).
Compatible with spectra wide mouth bottles, AVEN bottles, and Maymom wide mouth bottles. They are NOT compatible with OTHER wide mouth bottles.
Made by Maymom, not original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.
BPA free; Complies with US FDA regulation for plastics that contact food.
Dishwasher top-rack safe; Steam safe cleaning
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
CONTENTS: 8x duckbill valve and 4 x silicone membrane. Made by Maymom, replacement pump parts compatible with spectra duckbill valve and spectra membrane. Not Original Spectra Pump Parts. Not Original Spectra S2 PLUS, or Spectra S1 PLUS, Spectra S3 Parts.
COMPATIBLE with Spectra S1 Plus Spectra S2 Plus Spectra 9 Plus breastpump (The duckbill valves also compatible with Spectra Dew 350). Not original Spectra S1 accessories, Spectra S2 accessories, Spectra Duckbill Valves, Spectra Membrane Replacement.
SAME SUCTION POWER AS OEM VALVES. The duckbill valves are compatible with Spectra flange and Maymom flange. The silicone membranes are compatible with Maymom backflow protector (Long, Short and Medium) and Spectra S1 backflow protector, Spectra S2 backflow protector. Also suitable for Ameda Mya pumps.
OPTIMIZE PUMP PERFORMANCE. Replace your silicone membrane, duckbill valves regularly to optimize the performance of your breastpump.
BPA/DEHP FREE. IN RETAIL PACK.; comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items are packaged in retail pack and sealed by the manufacturer Maymom. Can be cleaned with boiling water or water steam.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
Kit Contents: 2 Flanges ( 24mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, 2 Bottles (with One-Piece Travel Cap). Compatible with Spectra S2, Spectra S1, Spectra 9 Plus Breastpump. Nipples and Dome Caps are NOT included in this kit
All pump parts made by Maymom. Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts
Compatible and interchangeable with Spectra pump parts. Same suction power as OEM parts. Replace Spectra Flanges, Spectra Duckbill Valves, Spectra Backflow Protectors, Spectra Tubings, Spectra Bottles (Wide Mouth). Multiple flange sizes available: 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm
The One-piece cap of Maymom bottle includes sealing ring for secure seal. NO waste of milkdrop. Design for travel and storage of formula or breast milk. It's also perfect to convert baby feeding bottle to snack container or tumbler for mommy
Material does NOT contain any BPA. Can be sanitized with water steam, boiling water or microwave-steam bags. Comply with FDA regulations for plastic materials that contact food
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
CONTENTS: 4 pump valves, made by Maymom, compatible with Lansinoh breast pumps including Lansinoh Signature Pro/ Lansinoh Smartpump/Lansinoh Manual Breast Pumps.
IDEAL REPLACEMENT. Same Suction as Lansinoh Pump Parts. Easier Removal and Attachment. Save your pumping time.
DURABLE QUALITY. Made of sturdy material for longer use.
BPA/DEHP FREE. Complies with US FDA regulation for plastics that contact foods.
Dishwasher top rack safe; Wash this piece with hot, soapy water. It is not advisable to insert any object into the valve opening to clean it. This may tear or stretch the part resulting in poor performance. Check the valve frequently for tears.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
Maymom aftermarket PUMP PARTS COMPATIBLE WITH SPECTRA S2 SPECTRA S1 SPECTRA 9 PLUS BREASTPUMPS. Made by Maymom. Not Original Spectra Parts. Incl 2 Flanges (24mm), 2 Valves, 2 Backflow Protectors and 2 Tubings. The flanges can only connect to WIDE MOUTH bottles.
AFTERMARKET PARTS MADE BY Maymom. INTERCHANGEABLE WITH SPECTRA PARTS. All parts are interchangeable with Spectra Pump Parts. Can be used with Spectra flange, Spectra backflow protector, Spectra valve, and Spectra tubing.
USED WITH WIDE-MOUTH BOTTLES ONLY. Use this kit with Spectra bottles, Avent bottles, and Maymom wide mouth bottles. DOES NOT work with OTHER WIDE NECK BOTTLES. CLOSED SYSTEM. No contact between milk and tubing.
DIFFERENT FLANGE SIZE AVAILABLE: 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 30mm, 32mm. Refer to size selection guide in product photo to choose the right size for you.
IN RETAIL PACK. All parts can be sterilized with water steam or boiling water. Do not contain any BPA. Tested by independent labs for safety.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
Replacement O-ring compatible with Medela Harmony pump plus two membranes
BPA free
4 o-rings and 2 membranes
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PumpMom | 9.94 | ✅ | ✅ | ✅ |
COMPATIBLE MODELS - 4 Replacement Silicone Membranes Compatible with Spectra Backflow Protectors and Nenesupply Backflow Protectors.
SAFE MATERIAL - Made with Food Grade Silicone, BPA free.
THIS IS AFTERMARKET PART MADE BY PumpMom. Not Original, Compatible with Spectra S2 Accessories.
All items packaged in retail pack, sealed by manufacturer.
OPTIMIZE PUMP PERFORMANCE. Replace silicone membranes regularly to optimize the performance of your breastpump.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
CONENTS: 2x Backflow Protectors (including 2 large caps, 2 small caps, and 2 silicone diaphragms.) and 2x tubes. Maymom made parts compatible with spectra backflow protectors, both new and old versions. Ideal replacement tubes for spectra tubing, spectra tubing replacement, or spectra membrane. Not original spectra pump parts. NOT original spectra S2 pump parts.
COMPATIBLE with Spectra S1 Spectra S2 Spectra 9 Plus breast pump. The tubing is also suitable for Ameda Mya Portable and Ameda Mya Pro pumps.
LONGER THAN OEM TUBE: easy to plug onto the pump and no more falling tubes and tearing ends; 42" in length, 9" longer than OEM tubing. Easy to use around your pump. Fit the pump tightly. Made from sturdy materials that can sustain multiple pulls. Optimal Pumping Perfomance !!
CLOSED SYSTEM. With maymom backflow protectors, no milk will enter the tubing, so the tubing will remain clean. Can be sanitized with water steam or boiling water.
BPA/DEHP FREE. IN RETAIL PACK.; Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer, Maymom.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Esther House | 9.86 | ✅ | ✅ | ✅ |
REPLACEMENT TUBING SET COMPATIBLE WITH MEDELA PUMP IN STYLE with MAXFLOW BREASTPUMP ONLY. Made by Maymom. NOT COMPATIBLE WITH Pump in Style Advanced models, Freestyle, Freestyle Flex or Sonata breast pumps. Not Original Medela Pump Parts.
1 TUBING SET WITH THREE ADAPTERS. One to connect to New Pump in Style Maxflow Breast Pump, two to connect to two breastshields (Medela PersonalFit Flex Connectors).
100% COMPATIBILITY and SAME SUCTION as Original Medela Tubing. Although this product does not look like same as Medela's OEM tubing set, 100% compatibility in its functionality is guaranteed.
ALLOWS FOR SINGLE OR DOUBLE PUMPING. Easy design to transfer between single and double pumping.
BPA FREE and DEHP FREE. Made from premium material in compliance with US FDA regulations and EU regulations for food contact.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Maymom | 8 |
| Pumpmom-Us | 1 |
We've carried out a comprehensive analysis of 20,814 reviews on pump replacement parts, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select pump replacement parts priced around $16.97, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 9 pump replacement parts for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right pumps Products based on their needs, saving them considerable time when choosing which pump replacement parts to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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