Looking for the best pump parts to make breastfeeding easier? We’ve tested and reviewed top replacements for Spectra and other pumps, offering a simple guide to help you choose the perfect parts for a stress-free pumping experience.
Breastfeeding moms know the importance of reliable pump parts. Quality replacements keep your pump working smoothly, ensuring a stress-free experience. Whether you’re a new mom or a pumping pro, finding the right parts is key.
We’ve tested and reviewed the best pump parts for Spectra and other popular pumps. From duckbill valves to backflow protectors, we’ve got you covered. Our guide makes it easy to choose what’s best for you and your baby.
Save time, save money, and pump with confidence. Let’s find your perfect match!
List of Top 10 Pump Parts
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PumpMom-us Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps |
This product is perfect for moms who use Spectra breast pumps and need replacement parts. It’s easy to clean and keeps your pump motor safe. |
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PUMPMOM-US Replacement Duckbill Valves and Backflow Protector for Spectra, Compatible Pump Parts for Spectra S1 S2 9 Plus and SG (Not Original S2 Accessories) |
This product is perfect for breastfeeding moms who use Spectra S1, S2, 9 Plus, or SG pumps. It’s ideal for those needing safe, compatible replacement parts to keep their pumping routine smooth. |
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Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 S1 Accessories |
This Maymom pump parts kit is perfect for moms who use Spectra S2, S1, or 9 Plus pumps and need replacement parts. It’s great for travel and safe for storing milk. |
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Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories |
This Maymom pump parts kit is perfect for moms who use Spectra S2, S1, or 9 Plus pumps and need replacement parts. It’s great for travel and safe for storing milk. |
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Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump Replace Backflow Protector Membrane Duckbill Valve Tube Not Original Spectra Replacement Pump Parts |
Perfect for moms using Spectra S1, S2, S3, or 9 Plus breast pumps who need reliable, affordable replacement parts. These BPA-free, FDA-registered accessories keep your pump clean and working like new. |
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Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts |
This product is perfect for breastfeeding moms who use Spectra S1, S2, or 9 Plus pumps. It’s also great for those with Ameda Mya pumps or Maymom flanges. |
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Momstouch Pump Parts for Spectra and Motif Luna, Replace backflow Protector Membrane Duckbill Valve Tube for Spectra S1 S2 9 Plus SG Pumps Not Original Accessories. |
This product is perfect for breastfeeding moms who use Spectra S1, S2, 9 Plus, Motif Luna, Ameda Mya, or Mya Pro pumps. It’s great for replacing worn-out parts and keeping your pump working like new. |
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Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Pump Kit, 17mm Flange Valve Tube Bottle Backflow Protector, Not Original Spectra Replacement Pump Parts S2 S1 Accessories |
This pump kit is perfect for moms who use Spectra S2, S1, or 9 Plus pumps and need replacement parts. It’s great for travel and safe for storing milk. |
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PumpMom-us Backflow Protector and Tubing for Spectra, Replacement Breast Pump Parts for Spectra S1 Spectra S2 Spectra 9 Plus (Not Original Spectra S2 Accessories) |
This product is perfect for breastfeeding moms who use Spectra S1, S2, or 9 Plus pumps. It’s great for replacing damaged parts and keeping your pump clean and safe. |
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Pump Parts Compatible with Spectra S1/S2/9 Plus Breastpump, 4 Set Replacement Parts for Spectra Include 24mm Flange,Duckbill Valve,Backflow Protector,Tube,Bottle, Not Original Replacement Pump Parts |
This product is perfect for breastfeeding moms who use Spectra S1, S2, or 9 Plus pumps. It’s great for those needing extra or replacement parts to keep pumping smoothly. |
Detailed Reviews
Discover the top 10 pump parts for your breast pump, carefully selected based on expert reviews and customer feedback. Whether you need affordable replacements or premium performance, this guide has you covered. Find the perfect fit for your needs and pump with confidence.
1. PumpMom-us Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps

PumpMom-us Breast Pump Parts are compatible with Spectra S1, S2, S3, 9 Plus, and M1 pumps. This set includes 6 duckbill valves, 2 backflow protectors, 2 silicone tubes, and 2 membranes. All parts are designed for a closed system, keeping milk safe from the pump motor.
Clean these parts with soapy water and rinse well. Avoid dishwashers and hard brushes to keep them in good shape. Each item comes sealed in a retail pack for maximum protection.
| Pros | Cons |
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Perfect For:
This product is perfect for moms who use Spectra breast pumps and need replacement parts. It’s easy to clean and keeps your pump motor safe.
Ready to Purchase?
2. PUMPMOM-US Replacement Duckbill Valves and Backflow Protector for Spectra, Compatible Pump Parts for Spectra S1 S2 9 Plus and SG (Not Original S2 Accessories)

PUMPMOM-US offers replacement duckbill valves and backflow protectors for Spectra breast pumps. These parts are compatible with Spectra S1, S2, 9 Plus, and SG models. The package includes 6 duckbill valves and 2 backflow protectors.
These aftermarket parts are made by PumpMom, not Spectra. They are designed to match the suction of original parts. Use them with Spectra flanges for a smooth pumping experience.
The parts are made of food-grade silicone, ensuring safety for you and your baby. Clean them with mild soap and water, avoiding abrasive brushes and dishwashers. Always gently clean the thin tips with your fingers.
| Pros | Cons |
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Perfect For:
This product is perfect for breastfeeding moms who use Spectra S1, S2, 9 Plus, or SG pumps. It’s ideal for those needing safe, compatible replacement parts to keep their pumping routine smooth.
Ready to Purchase?
3. Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 24 mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 S1 Accessories

Maymom Pump Parts are compatible with Spectra S2, S1, and 9 Plus breast pumps. This replacement kit includes 24mm flanges, duckbill valves, backflow protectors, tubes, and bottles with one-piece travel caps.
All parts are made by Maymom, not Spectra. They are FDA-registered, BPA-free, and safe for food contact. Easy to clean and perfect for travel.
| Pros | Cons |
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Perfect For:
This Maymom pump parts kit is perfect for moms who use Spectra S2, S1, or 9 Plus pumps and need replacement parts. It’s great for travel and safe for storing milk.
Ready to Purchase?
4. Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Kit for Spectra Pump Parts 21mm Flange Duckbill Valve Tube Bottle Backflow Protector, Not Original S2 Accessories

Maymom Pump Parts are compatible with Spectra S2, S1, and 9 Plus breast pumps. This kit includes 21mm flanges, duckbill valves, backflow protectors, tubes, and bottles. Always check the size guide before buying.
The one-piece travel caps on the bottles seal tightly, so no milk is wasted. These parts are made by Maymom, not Spectra, but they work just as well.
These parts are BPA-free and safe for food contact. They meet FDA and EU standards and are easy to clean. Maymom is a trusted brand for pump accessories.
| Pros | Cons |
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Perfect For:
This Maymom pump parts kit is perfect for moms who use Spectra S2, S1, or 9 Plus pumps and need replacement parts. It’s great for travel and safe for storing milk.
Ready to Purchase?
5. Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Breastpump Replace Backflow Protector Membrane Duckbill Valve Tube Not Original Spectra Replacement Pump Parts

Maymom Pump Parts are compatible with Spectra S1, S2, S3, and 9 Plus breast pumps. They include backflow protectors, duckbill valves, membranes, and tubes to replace worn-out parts. These FDA-registered accessories are safe, BPA-free, and easy to clean.
They work just like original parts, keep your tubing clean, and are tested for safety. Perfect for Spectra and Ameda Mya pumps.
| Pros | Cons |
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Perfect For:
Perfect for moms using Spectra S1, S2, S3, or 9 Plus breast pumps who need reliable, affordable replacement parts. These BPA-free, FDA-registered accessories keep your pump clean and working like new.
Ready to Purchase?
6. Maymom Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts

Maymom Pump Parts are compatible with Spectra S1, S2, 9 Plus, and Synergy Gold breast pumps. They include 6 duckbill valves and 4 silicone membranes, offering a reliable replacement for your pump. These parts are not original Spectra, but they work just as well.
The duckbill valves fit Spectra flanges and Maymom flanges. They also work with Spectra Dew 350. The silicone membranes are compatible with Maymom and Spectra backflow protectors. These parts match your pump’s color in white, pink, blue, or orange.
These parts are US FDA registered and BPA-free, ensuring safety and quality. They are easy to clean with steam, boiling water, or microwave-steam bags. Optimize your pump’s performance by replacing these parts regularly.
| Pros | Cons |
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Perfect For:
This product is perfect for breastfeeding moms who use Spectra S1, S2, or 9 Plus pumps. It’s also great for those with Ameda Mya pumps or Maymom flanges.
Ready to Purchase?
7. Momstouch Pump Parts for Spectra and Motif Luna, Replace backflow Protector Membrane Duckbill Valve Tube for Spectra S1 S2 9 Plus SG Pumps Not Original Accessories.

Momstouch Pump Parts are compatible replacements for Spectra and Motif Luna breast pumps. They include 6 duckbill valves, 2 silicone membranes, 2 tubes, and 2 backflow protectors.
These parts are BPA-free, made with food-grade silicone, and safe to sterilize. Clean them with soapy water and avoid the dishwasher.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for breastfeeding moms who use Spectra S1, S2, 9 Plus, Motif Luna, Ameda Mya, or Mya Pro pumps. It’s great for replacing worn-out parts and keeping your pump working like new.
Ready to Purchase?
8. Maymom Pump Parts Compatible with Spectra S2 S1 Replacement Pump Kit, 17mm Flange Valve Tube Bottle Backflow Protector, Not Original Spectra Replacement Pump Parts S2 S1 Accessories

Maymom Pump Parts are compatible with Spectra S2, S1, and 9 Plus breast pumps. This kit includes 17mm flanges, valves, tubes, bottles, and backflow protectors. Not original Spectra parts, but interchangeable and reliable.
All parts are made by Maymom, offering same suction power as OEM. Multiple flange sizes are available to fit different needs. BPA-free materials ensure safety for mom and baby.
US FDA registered and compliant with global standards. Easy to clean with steam, boiling water, or microwave bags. Perfect for travel and storage, with leak-proof caps to prevent milk waste.
| Pros | Cons |
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Perfect For:
This pump kit is perfect for moms who use Spectra S2, S1, or 9 Plus pumps and need replacement parts. It’s great for travel and safe for storing milk.
Ready to Purchase?
9. PumpMom-us Backflow Protector and Tubing for Spectra, Replacement Breast Pump Parts for Spectra S1 Spectra S2 Spectra 9 Plus (Not Original Spectra S2 Accessories)

PumpMom-us Backflow Protector and Tubing is a must-have for Spectra breast pump users. It includes 2 backflow protectors and 2 silicone tubes, designed to fit Spectra S1, S2, and 9 Plus models.
This set ensures a closed system, keeping milk away from the pump tubing. It’s made from food-grade material, safe for boiling water cleaning, and protects your pump motor.
Longer than OEM tubing, it’s 36 inches in length. Easy to replace if damaged. Perfect for keeping your pump in top shape.
| Pros | Cons |
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Perfect For:
This product is perfect for breastfeeding moms who use Spectra S1, S2, or 9 Plus pumps. It’s great for replacing damaged parts and keeping your pump clean and safe.
Ready to Purchase?
10. Pump Parts Compatible with Spectra S1/S2/9 Plus Breastpump, 4 Set Replacement Parts for Spectra Include 24mm Flange,Duckbill Valve,Backflow Protector,Tube,Bottle, Not Original Replacement Pump Parts

Pump parts for Spectra S1/S2/9 Plus breast pumps. Includes 4 sets of flanges, valves, protectors, tubes, and bottles. Not original, but works just as well.
Safe, food-grade silicone for mom and baby. Large 180ml bottles store more milk or snacks. Easy to clean and use daily.
| Pros | Cons |
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Perfect For:
This product is perfect for breastfeeding moms who use Spectra S1, S2, or 9 Plus pumps. It’s great for those needing extra or replacement parts to keep pumping smoothly.
Ready to Purchase?
Buying Guide
Breastfeeding moms need reliable pump parts for a stress-free experience. Quality replacements keep your pump working smoothly, saving you time and money. Let’s find the perfect parts for you and your baby!
Factors to Consider When Buying Pump Parts:
– Compatibility: Ensure parts fit your pump model. Check for Spectra S1, S2, 9 Plus, or other specific models.
– Material Safety: Choose BPA-free, food-grade silicone for safety. Look for FDA-registered or EU-compliant products.
– Ease of Cleaning: Opt for parts that are easy to clean with soapy water. Avoid dishwashers and abrasive brushes to prolong their life.
– Closed System Design: Pick parts that maintain a closed system to keep milk safe from the pump motor.
– Replacement Frequency: Replace parts regularly to optimize pump performance. Valves and membranes wear out over time.
– Brand Reputation: Trust reliable brands like PumpMom-us and Maymom for quality aftermarket parts.
– Kit Inclusions: Look for kits with multiple parts like valves, tubes, and protectors for better value.
– Size Options: Check flange sizes (e.g., 21mm, 24mm) to ensure a comfortable fit.
– Travel-Friendly: Choose parts with leak-proof caps and one-piece travel designs for on-the-go convenience.