--- product_id: 259028069 title: "Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts" brand: "maymom" price: "$27.40" currency: USD in_stock: true reviews_count: 13 category: "Maymom" url: https://www.desertcart.us/products/259028069-pump-parts-compatible-with-spectra-s1-s2-9-plus-synergy store_origin: US region: United States of America --- # Compatible with Spectra S1, S2, 9 Plus & Synergy Gold 6 duckbill valves & 4 silicone membranes BPA/DEHP free, FDA & Health Canada approved Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts **Brand:** maymom **Price:** $27.40 **Availability:** βœ… In Stock ## Summary > 🍼 Upgrade your pump, upgrade your flow β€” don’t let worn parts slow you down! ## Quick Answers - **What is this?** Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts by maymom - **How much does it cost?** $27.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/259028069-pump-parts-compatible-with-spectra-s1-s2-9-plus-synergy) ## 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 - β€’ **Medical-Grade Safety:** US FDA registered and Health Canada licensed, ensuring top-tier safety and quality standards. - β€’ **Color-Coded Convenience:** Available in multiple colors to match your pump and simplify part identification. - β€’ **Complete Replacement Kit:** Includes 6 duckbill valves and 4 silicone membranes to keep your pump running like new. - β€’ **Durable & Hygienic Materials:** Made from BPA/DEHP-free silicone, easy to clean with steam or boiling water for worry-free use. - β€’ **Precision Fit for Peak Performance:** Seamlessly compatible with multiple Spectra models and Synergy Gold for uninterrupted pumping power. ## Overview Maymom Pump Parts offer a premium, compatible replacement solution for Spectra S1, S2, 9 Plus, and Synergy Gold breast pumps. This kit includes 6 duckbill valves and 4 silicone membranes made from BPA-free silicone, ensuring safe, hygienic, and efficient pumping. Registered with the US FDA and licensed by Health Canada, these parts maintain the same suction power as OEM valves, optimizing pump performance and durability. Perfect for busy millennial moms who demand reliability and safety without compromise. ## Description Maymom One-piece Flange Visit the Store Maymom One-piece Flange Visit the Store Maymom Detachable Shield Visit the Store Maymom Detachable Shield Maymom Base Connector Visit the Store Maymom Base Connector Maymom Flange Insert Visit the Store Maymom Flange Insert Maymom Duckbill Valve Visit the Store Maymom Duckbill Valve Maymom Storage/Feeding Bottle Visit the Store Maymom Storage/Feeding Bottle Maymom Bottle Caps Visit the Store Maymom Bottle Caps Maymom Storage Bag Adapter Visit the Store Maymom Storage Bag Adapter Maymom Bottle Converter Visit the Store Maymom Bottle Converter Maymom Tubing Visit the Store Maymom Tubing Backflow Protector & Diaphragm Visit the Store Backflow Protector & Diaphragm Other Products Visit the Store Other Products Maymom cares for each mom Maymom always cares about mothers' needs on the path of breastfeeding. For years, we hear mothers' voice for customized, comfortable and easy-to-use tools. Maymom makes a wide range of aftermarket pump parts including flange, tubing, duckbill valve, backflow protector, collection bottle, milk storage bag adapter, and various kinds of adapters to bridge different systems of name brand breastpumps. Maymom cares for each mom Maymom always cares about mothers' needs on the path of breastfeeding. For years, we hear mothers' voice for customized, comfortable and easy-to-use tools. Maymom makes a wide range of aftermarket pump parts including flange, tubing, duckbill valve, backflow protector, collection bottle, milk storage bag adapter, and various kinds of adapters to bridge different systems of name brand breastpumps. Review: compatable with spectra s2. - Compatable with Spectra 2 like said, does the job. Didnt have an issue with delivery, on time. still holding me over. Review: Great fit for spectrum pump - These fit my Spectrum pump perfectly, a great price for the great quality. Improved my pumps once the old ducts were worn out. ## Features - CONTENTS: 6x duckbill valve and 4 x silicone membrane. Maymom replacement pump parts compatible with spectra duckbill valve and spectra silicone membrane. Not Original Spectra S2, S1, S2 PLUS, S1 PLUS, S3 Parts, Synergy Gold Replacement Pump Parts . - COMPATIBLE with Spectra S1 Spectra S2 Spectra 9 Plus breast pump (The duckbill valves also compatible with Spectra Dew 350). See photo illustrations for compatible breastpumps. Not original Spectra S1 accessories, Spectra S2 accessories, Spectra Duckbill Valves, Spectra Membranes. - 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 protectors, Spectra S2 backflow protector. Also suitable for Ameda Mya pumps. It does not fit the old version of spectra backflow protector; see photo for details. - OPTIMIZE PUMP PERFORMANCE. Replace silicone membrane, duckbill valve regularly to optimize the performance of your breastpump. Parts available in white, pink, blue, orange to match diffrent colors of your pump. - US FDA Registered Medical Device (No. D192499), Health Canada License (No.26003), Australian Health and Aged Care (ID 463470). Inspected by US FDA. Comply with FDA/EU regulations for plastic materials that contact food. Test reports are conducted by independent lab and available online for reference. - BPA/DEHP FREE. IN RETAIL PACK. Made from BPA-free material. Can be cleaned with water steam, boiling water or microwave-steam bags. Retail packed, sealed by the manufacturer - Maymom, not Original Spectra parts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Q7CL35R | | Best Sellers Rank | #1,925 in Baby ( See Top 100 in Baby ) #94 in Breastfeeding Supplies | | Brand | Maymom | | Brand Name | Maymom | | Color | White | | Customer Reviews | 4.7 out of 5 stars 3,731 Reviews | | Included Components | Valve | | Is the item dishwasher safe? | No | | Item Weight | 0.22 Pounds | | Manufacturer | Maymom | | Manufacturer Part Number | S005.40-DM | | Material | Silicone | | Material Type | Silicone | | Model Name | duckbill | | Model Number | S005.40-DM | | Number of Items | 1 | | Size | 6 Count (Pack of 1) | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Maymom - **Included Components:** Valve - **Material:** Silicone - **Model Name:** duckbill - **Number of Items:** 1 ## Images ![Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts - Image 1](https://m.media-amazon.com/images/I/51b9E-X0hQL.jpg) ![Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts - Image 2](https://m.media-amazon.com/images/I/71Dx+IX9kPL.jpg) ![Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts - Image 3](https://m.media-amazon.com/images/I/51wKEiKRHeL.jpg) ![Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts - Image 4](https://m.media-amazon.com/images/I/51p1CBjXZXL.jpg) ![Pump Parts Compatible with Spectra S1 S2 9 Plus Synergy Gold Incl Duckbill Valve Silicone Membrane Not Original Spectra S1 S2 Replacement Pump Parts - Image 5](https://m.media-amazon.com/images/I/61ZVYanXmGL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Are the duckbills and silicone pieces compatible with lansinoh?** A: NO. for lansinoh, please buy from https://www.amazon.com/Maymom-Lansinoh-Duckbills-Replace-Packaging/dp/B07675DXGZ/ref=sr_1_1?crid=HPSXDSBQDZG9&keywords=maymom+lansinoh+duckbill&qid=1649756379&sprefix=maymom+lansinoh+duckbi%2Caps%2C314&sr=8-1 **Q: Why are these parts not recommended to Dishwash?** A: water jet steam might damage the duckbill tip **Q: Does this work with cimilre p1 pump?** A: yes. this set will work with cimilre P1 pump **Q: Are these compatible with KRX breast pump?** A: NO. for krx, try our other products https://www.amazon.com/Maymom-Membrane-Compatible-Diaphragm-Replacement/dp/B0B3WYFYFC/ref=sr_1_2?crid=6TM7HORIUUG0&keywords=maymom+membrane+for+wearable&qid=1685172520&sprefix=maymom+membrane+for+wearabl%2Caps%2C279&sr=8-2 ## Customer Reviews ### ⭐⭐⭐⭐⭐ compatable with spectra s2. *by T***R on April 1, 2026* Compatable with Spectra 2 like said, does the job. Didnt have an issue with delivery, on time. still holding me over. ### ⭐⭐⭐⭐⭐ Great fit for spectrum pump *by A***R on July 31, 2025* These fit my Spectrum pump perfectly, a great price for the great quality. Improved my pumps once the old ducts were worn out. ### ⭐⭐⭐⭐⭐ Great quality *by J***C on April 13, 2026* Great replacement for my spectra pump parts! Good quality and after replacing I realized my pumps were lacking suction from work out parts, and these fixed that! ## Frequently Bought Together - Maymom Pump Parts Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Incl Duckbill Valve Silicone Membrane Spectra Replace Spectra Duckbill Valve S2 Replacement Parts Not Original Spectra Pump Parts - Maymom Backflow Protector Compatible with Spectra S2 Spectra S1 and 9 Plus Breastpump Not Original Spectra Pump Parts Not Original Spectra S2 Accessories Replace Spectra Backflow Protector - Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Spectra Pump Parts Replace Spectra Duckbill Valve and Flange --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/259028069-pump-parts-compatible-with-spectra-s1-s2-9-plus-synergy](https://www.desertcart.us/products/259028069-pump-parts-compatible-with-spectra-s1-s2-9-plus-synergy) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*