{"title":"Stacy Breast Pump Replacement Parts","description":"\u003cp\u003eQuality replacement parts to keep your Stacy pump performing at its best. Shop flange inserts, motors, milk collectors, and more — everything you need for consistent, comfortable expression.\u003c\/p\u003e\n\u003ch3\u003eWhen to replace:\u003c\/h3\u003e\n\u003cp\u003eFlange inserts: Every 2-3 months, or sooner if you notice a dip in supply\u003cbr\u003eMilk expression cup kit: Every 2-3 months\u003cbr\u003eMotor: Every 4 months (if pumping both sides with 2 pumps) or faster (if using one pump)\u003c\/p\u003e","products":[{"product_id":"milk-expression-cup-kit-stacy-wearable-breast-pump-replacement-parts","title":"Milk Expression Cup Kit - Breast Shield, Valve \u0026 Collector Assembly for Stacy Wearable Breast Pump | Replacement Parts","description":"\u003ch3\u003eKey features:\u003c\/h3\u003e\n\u003cp\u003e- Breast shield (contoured for comfort and fit)\u003cbr\u003e- Milk collector cup (clear, easy to see output)\u003cbr\u003e- Valve assembly (creates the suction mechanism)\u003cbr\u003e- Valve plate (regulates flow)\u003cbr\u003e- Diaphragm (essential for pump function)\u003c\/p\u003e\n\u003ch3\u003eWhat's not included:\u003c\/h3\u003e\n\u003cp\u003eMotor, different flanges, or nipple size guide (sold separately)\u003c\/p\u003e\n\u003ch3\u003eWhy it matters:\u003c\/h3\u003e\n\u003cp\u003eWhether you're dealing with wear and tear from frequent use or you need a fresh set for hygiene reasons, having a reliable replacement cup kit keeps your pumping journey uninterrupted. A functioning valve system is crucial for consistent suction and milk output.\u003c\/p\u003e\n\u003ch3\u003eCare instructions:\u003c\/h3\u003e\n\u003cp\u003eAll parts are easy to clean and sterilise. Use warm soapy water for cleaning and sterilise only once a day or once in 2 days.\u003c\/p\u003e\n\u003ch3\u003eWhen to replace:\u003c\/h3\u003e\n\u003cp\u003eReplace your cup kit every 2-3 months, or sooner if you notice a sudden drop in suction or unexplained low supply (beyond heavy pump use). If you're exclusively pumping with Stacy, definitely plan for regular replacements to maintain optimal performance.\u003c\/p\u003e\n\u003ch3\u003eCompatible with:\u003c\/h3\u003e\n\u003cp\u003eStacy Wearable Breast Pump (all models)\u003c\/p\u003e\n\u003ch3\u003eQuestions?\u003c\/h3\u003e\n\u003cp\u003eEmail hello@stacy.care or reach out via Instagram @stacy.global — we respond to every message personally.\u003c\/p\u003e","brand":"stacy","offers":[{"title":"Default Title","offer_id":46613685141703,"sku":null,"price":1999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/6248\/7239\/files\/IMG_6886.png?v=1780293374"},{"product_id":"flanges-stacy-pump","title":"Flange Inserts - Medical Grade Silicone (15mm, 17mm, 19mm, 21mm) for Stacy Wearable Breast Pump | Replacement Parts","description":"\u003ch3\u003eKey features:\u003c\/h3\u003e\n\u003cp\u003e- Silicone flange inserts in 4 sizes: 15mm, 17mm, 19mm, 21mm\u003cbr\u003e- Medical-grade silicone for comfort and durability\u003cbr\u003e- Works with all Stacy models\u003cbr\u003e- Essential replacement part for maintaining optimal suction\u003c\/p\u003e\n\u003ch3\u003eWhy it matters:\u003c\/h3\u003e\n\u003cp\u003eYour flange insert is one of the most-used parts of your pump. A worn or ill-fitting flange directly impacts your suction and milk output. If you're exclusively pumping, maintaining quality flanges is crucial for consistent expression.\u003c\/p\u003e\n\u003ch3\u003eWhen to buy:\u003c\/h3\u003e\n\u003cp\u003eReplace your flange inserts every 2-3 months, or sooner if you notice a sudden dip in supply. If you're exclusively pumping and it's been 2 months since your last set, it's time to refresh.\u003c\/p\u003e\n\u003ch3\u003eFinding your right size:\u003c\/h3\u003e\n\u003cp\u003eNot sure which size is right for you? Buy the Nipple Size Guide (Rs 259) to determine your correct flange size. The right fit makes all the difference in output and comfort.\u003c\/p\u003e\n\u003ch3\u003eCare instructions:\u003c\/h3\u003e\n\u003cp\u003eSilicone flanges are easy to clean and sterilise. Use warm soapy water for cleaning and sterilise only once a day or once in 2 days.\u003c\/p\u003e\n\u003ch3\u003eCompatible with:\u003c\/h3\u003e\n\u003cp\u003eStacy Wearable Breast Pump (all models)\u003c\/p\u003e\n\u003ch3\u003eQuestions?\u003c\/h3\u003e\n\u003cp\u003eEmail hello@stacy.care or reach out via Instagram @stacy.global — we respond to every message personally.\u003c\/p\u003e","brand":"stacy","offers":[{"title":"Default Title","offer_id":46617558155463,"sku":null,"price":499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/6248\/7239\/files\/01.png?v=1780378552"},{"product_id":"motor-for-stacy-wearable-breast-pump","title":"Motor for Stacy Wearable Breast Pump | Replacement Motor Unit | USB-C Rechargeable","description":"\u003ch3\u003eKey features:\u003c\/h3\u003e\n\u003cp\u003e- High suction motor for Stacy pump\u003cbr\u003e- USB-C rechargeable battery\u003cbr\u003e- Designed for continuous, reliable performance\u003cbr\u003e- Works with all Stacy pump models\u003c\/p\u003e\n\u003ch3\u003eWhy it matters:\u003c\/h3\u003e\n\u003cp\u003eYour motor is the heart of your pump. It's responsible for creating the suction that empties your breast efficiently. A functioning motor directly impacts your milk output and pumping experience.\u003c\/p\u003e\n\u003ch3\u003eWhen to replace:\u003c\/h3\u003e\n\u003cp\u003eIf you're using Stacy as your main pump and pumping both sides with 2 pumps, replace your motor every 4 months for optimal pump strength.\u003c\/p\u003e\n\u003cp\u003eIf you're using only one Stacy pump, you'll need to replace the motor faster to maintain optimum performance.\u003c\/p\u003e\n\u003ch3\u003eCare instructions:\u003c\/h3\u003e\n\u003cp\u003eAlways keep your motor away from water. Never overcharge the battery — stop charging when fully charged. Proper care extends the life of your motor and ensures consistent performance.\u003c\/p\u003e\n\u003ch3\u003eCompatible with:\u003c\/h3\u003e\n\u003cp\u003eStacy Wearable Breast Pump (all models)\u003c\/p\u003e\n\u003ch3\u003eQuestions?\u003c\/h3\u003e\n\u003cp\u003eEmail hello@stacy.care or reach out via Instagram @stacy.global — we respond to every message personally.\u003c\/p\u003e","brand":"stacy","offers":[{"title":"Default Title","offer_id":46617589907655,"sku":null,"price":2699.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/6248\/7239\/files\/02.1.png?v=1780382533"},{"product_id":"flange-size-guide-stacy-pump","title":"Flange Size Guide - Find Your Perfect Flange Size for all breast pumps","description":"\u003ch3\u003eHow to use:\u003c\/h3\u003e\n\u003cp\u003e1. Stimulate the nipple: Gently rub your nipple so it is erect and perky.\u003c\/p\u003e\n\u003cp\u003e2. Use the measuring holes: Place your nipple into the circles on the size guide one by one.\u003c\/p\u003e\n\u003cp\u003e3. Find the best fit: Choose the smallest hole that your nipple fits into comfortably without rubbing the sides, and while the guide sits flush against your areola. Note the millimeter (mm) size.\u003c\/p\u003e\n\u003ch3\u003eCalculate your flange size:\u003c\/h3\u003e\n\u003cp\u003eAdd 2-3mm to your nipple size to get your correct flange size. This extra space allows your nipple and areola to move freely in the flange tunnel for optimal comfort and suction.\u003c\/p\u003e\n\u003ch3\u003eWhy it matters:\u003c\/h3\u003e\n\u003cp\u003eFlange fit is everything. A flange that's too small causes discomfort and reduces milk output. A flange that's too large won't create proper suction. The right fit ensures comfortable, efficient expression every time you pump.\u003c\/p\u003e\n\u003ch3\u003eWho needs this:\u003c\/h3\u003e\n\u003cp\u003e- New pump users unsure of their size (any breast pump)\u003cbr\u003e- Mothers with changing nipple size during their pumping journey\u003cbr\u003e- Anyone switching between different flange sizes\u003cbr\u003e- First-time pumpers\u003c\/p\u003e\n\u003ch3\u003eCompatible with:\u003c\/h3\u003e\n\u003cp\u003eAll breast pumps\u003c\/p\u003e","brand":"stacy","offers":[{"title":"Default Title","offer_id":46617625493703,"sku":null,"price":249.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/6248\/7239\/files\/03.1.png?v=1780384742"},{"product_id":"flange-inserts-flange-size-guide","title":"Flange Inserts + Flange Size Guide Bundle - Complete Sizing Solution for Stacy Breast Pump","description":"\u003ch3\u003eWhat's inside:\u003c\/h3\u003e\n\u003cp\u003e- Silicone flange inserts in 4 sizes: 15mm, 17mm, 19mm, 21mm\u003cbr\u003e- Physical flange sizing chart with measurement holes\u003cbr\u003e- Complete sizing and replacement solution\u003c\/p\u003e\n\u003ch3\u003eWhy this bundle:\u003c\/h3\u003e\n\u003cp\u003eNot sure which flange size is right for you? This bundle gives you everything you need: a measurement guide to find your perfect fit, plus replacement flanges in all sizes so you always have the right one on hand.\u003c\/p\u003e\n\u003ch3\u003eHow it works:\u003c\/h3\u003e\n\u003cp\u003eUse the flange size guide to determine your correct flange size, then grab your matching flange inserts. Simple, complete, one-stop solution.\u003c\/p\u003e\n\u003ch3\u003eHow to measure:\u003c\/h3\u003e\n\u003cp\u003eStimulate the nipple: Gently rub your nipple so it is erect and perky.\u003c\/p\u003e\n\u003cp\u003eUse the measuring holes: Place your nipple into the circles on the size guide one by one.\u003c\/p\u003e\n\u003cp\u003eFind the best fit: Choose the smallest hole that your nipple fits into comfortably without rubbing the sides, and while the guide sits flush against your areola. Note the millimeter (mm) size.\u003c\/p\u003e\n\u003cp\u003eCalculate your flange size: Add 2-3mm to your nipple size to get your correct flange size.\u003c\/p\u003e\n\u003ch3\u003eCare instructions:\u003c\/h3\u003e\n\u003cp\u003eSilicone flanges are easy to clean and sterilise. Use warm soapy water for cleaning and sterilise only once a day or once in 2 days.\u003c\/p\u003e\n\u003ch3\u003eWhen to replace flanges:\u003c\/h3\u003e\n\u003cp\u003eReplace your flange inserts every 2-3 months, or sooner if you notice a sudden dip in supply. If you're exclusively pumping and it's been 2 months since your last set, it's time to refresh.\u003c\/p\u003e\n\u003ch3\u003eWhy flange fit matters:\u003c\/h3\u003e\n\u003cp\u003eFlange fit is everything. A flange that's too small causes discomfort and reduces milk output. A flange that's too large won't create proper suction. The right fit ensures comfortable, efficient expression every time you pump.\u003c\/p\u003e\n\u003ch3\u003ePerfect for:\u003c\/h3\u003e\n\u003cp\u003e- First-time pumpers\u003cbr\u003e- Anyone unsure of their flange size\u003cbr\u003e- Mothers with changing flange size during their pumping journey\u003cbr\u003e- Complete backup set of flanges\u003c\/p\u003e\n\u003cp\u003eCompatible with: \u003cbr\u003e\u003cbr\u003eMost wearable breast pumps\u003c\/p\u003e","brand":"stacy","offers":[{"title":"Default Title","offer_id":46618024575175,"sku":null,"price":649.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/6248\/7239\/files\/04_1acb2f74-9f30-40b8-af06-01d2ed51141e.png?v=1780400493"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/6248\/7239\/collections\/Gemini_Generated_Image_u304b2u304b2u304.png?v=1780384576","url":"https:\/\/stacy.care\/collections\/stacy-replacement-parts.oembed","provider":"stacy","version":"1.0","type":"link"}