Best Car Water Pump Replacement Parts in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
9.3
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TSRETE Baby -US | 9.83 | ✅ | ✅ | ✅ |
TSRETE wearable breast pump milk collector cup is suitable for use with S9/S10/S12 wearable breast pump.
Easy Cleaning, Wash pump parts after each use with warm soapy water and rinse well.
BPA Free, made of silicone material. Can be sanitized with water steam, boiling water or microwave-steam bags. All pump parts that come in contact with breast milk are BPA free, giving you peace of mind about your baby's milk.
Breast pump milk collector cup replacement kit can effectively help you improve efficiency. It is thoughtful as your replacement accessories.
Wearable breast pump milk collector cup Including valve & silicone Diaphragm & 24mm flange & silicone shield & linker.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JCH-WIN | 5.95 | ✅ | ✅ | ✅ |
Silicone Diaphragm:4PCS GOCROWEEN Silicone diaphragm compatible with Momcozy Breast Pumps.Diaphragm is transparent,made by GOCROWEEN,Not original Momcozy pump parts.Silicone diaphragm keeps breast pump stay enough suction，it also helps the milk collotor stay sealed.
COMPATIBLE PUMPS:the Silicone diaphragm compatible with Momcozy S9/S10/S12,TSRETE,Luxlady,HAUTURE,eulumap,CPPSLEE,Fisroa,Goldeep,Zybeauty,PADRAM,HAHOME,Kompoll,OMFMF,Paruu,LRKHFFD,Mumeasy Breast Pumps,suitable for use with any S9|S10|S12 Wearable Breast Pump.
Material Safety& BPA Free:made with food grade silicone material. It can be sterilized with steam, boiling water or microwave steam bag.
Easy to Clean：wash the momcozy replacement pump parts with warm soapy water everytime after using.Please replace the diaphragm if you can see that the bill is slightly open after washing.
Professional After-sale Service：The Packing Box included 4×diaphragm.Your satisfaction is our encouragement to pursue high-quality service and products, please contact us if there is something we can help,we will assist you within 24 hours!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BegicalMom | 7.26 | ✅ | ✅ | ✅ |
CONTENT：Begical 2 valve & 2 silicone Diaphragm MADE BY Begical.
COMPATIBLE PUMPS: Compatible with Momcozy/TSRETE/HAUTURE/ PADRAM/LittleLucky/OMFMF/LoveOfLive/LORYHALL/MuTouJia/Befano/Kompoll/JOYSA/Bwcece/JOOYUM/HLTxia/Putybudy Breast Pumps Wearable S9|S10|S12。Not original pump parts.
Easy Cleaning：Wash begical pump parts after each use with warm soapy water and rinse well.Can be sanitized with water steam, boiling water or microwave-steam bags.
ENOUGH SAFETY：BPA Free, made of silicone material.All Beigcal pump parts that come in contact with breast milk are BPA free, giving you peace of mind about your baby's milk。
REPLACEMENT GUIDANCE–Replace every 4-12 weeks,After being used for a period of time, it will age and lose elasticity, affecting the suction。 Diaphragm and duckbill valve accessories can perfectly meet the accessories you need when using breast pump. The diaphragm is used to help the breast pump maintain the seal to prevent milk leakage. The duckbill valve can be used to drain milk to the bottom of the container.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JCH-WIN | 6.45 | ✅ | ✅ | ✅ |
Flange Insert 15mm:The 15mm wearable breast pump flange/shield insert compatible with Momcozy Breast Pumps.Diaphragm is transparent,made by GOCROWEEN,Not original Momcozy pump parts.It will reduce the 24mm shield/flange nipple tunnel down to 15mm.
Material Safety& BPA Free:Made with food grade silicone material.It can be sterilized with steam, boiling water or microwave steam bag.
Easy to Clean：wash the momcozy replacement pump parts with warm soapy water and rinse well everytime after using.
Attention:The size of your flange insert is important for comfort and efficient pumping.Some moms have the experience of nipple swelling while milking, so it is important to observe the appearance of the nipple during pumping. The wearable breast pump flange insert is recommended to be replaced every 1 to 2 months.Please choose the right size flange.
Attention:The size of your flange insert is important for comfort and efficient pumping.Some moms have the experience of nipple swelling while milking, so it is important to observe the appearance of the nipple during pumping. The wearable breast pump flange insert is recommended to be replaced every 1 to 2 months.Please choose the right size flange.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| JCH-WIN | 6.45 | ✅ | ✅ | ✅ |
24mm Milk collector cup:The wearable breast pump milk collector cup compatible with Momcozy Breast Pumps.Made by GOCROWEEN,Not original Momcozy pump parts.
COMPATIBLE PUMPS:The 24mm milk collector cup compatible with Momcozy S9/S10/S12,TSRETE,Luxlady,HAUTURE,eulumap,CPPSLEE,Fisroa,Goldeep,Zybeauty,PADRAM,HAHOME,Kompoll,OMFMF,Paruu,LRKHFFD,Mumeasy Breast Pumps,suitable for use with any S9|S10|S12 Wearable Breast Pump.
Material Safety& BPA Free:Made with food grade silicone material.It can be sterilized with steam, boiling water or microwave steam bag.
Easy to Clean：wash the momcozy replacement pump parts with warm soapy water and rinse well everytime after using.
Professional After-sale Service：The wearable breast pump milk collector cup Including duckbill valve & silicone Diaphragm & 24mm flange & milk collector & linker.Your satisfaction is our encouragement to pursue high-quality service and products, please contact us if there is something we can help,we will assist you within 24 hours!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
✅Replaceable duckbill valves for S9 / S12 wearable breast pump. Package include: 2pcs Silicone Diaphragm and 2pcs Silicone Duckbill valve (transparent).
✅Diaphragm and duckbill valve accessories can perfectly meet the accessories you need when using S9 / S12 breast pump. The diaphragm is used to help the breast pump maintain the seal to prevent milk leakage. Silicone Duckbill valve is designed in order to prevent back-flow of breast milk.
✅BPA Free, made of silicone material. It's safe, soft and odorless, nice pump parts replacement. And all AFONTOTO pump parts that come in contact with breast milk are BPA free, giving you peace of mind about your baby's milk.
✅Easy to clean, Wash duckbill valve&silicone diaphragm after each use with warm soapy water and rinse well with clean water. (Our material can be sanitized with water steam, boiling water or microwave-steam bags.)
✅We`ve committed our lives to provide the best breast pumps accessories and customer care, supporting every mother with the beauty of parenthood. Please reach out to us if you have any doubt about our products, we will assist you within 24 hours!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Veoiramc | 5.20 | ✅ | ✅ | ✅ |
【Material Safety】BPA Free, made of silicone material. All Veoiramc pump parts that come in contact with breast milk are BPA free, giving you peace of mind about your baby's milk, Can be sanitized with water steam, boiling water or microwave-steam bags.
【Parts Replacement Time & Applicable Model】The authentic breast pump Parts Accessories: recommended to be replaced every 1 to 2 months. Deformed parts can cause sucking failure or fluid leakage. If you do not replace the accessories, The milk will be sucked into the main unit, and then the main unit will burn out or cannot be charged. They are only suitable for S9, S10, S12, S4DW wearable hand free breast pumps! ! ! Other models, please do not Shopping! ! !
【Easy to Clean】Easy Cleaning, Wash pump parts after each use with warm soapy water and rinse well, The main unit cannot be sterilized at high temperature, nor can it be sterilized with steam, The main unit is also not washable. NOTE: Only accessories are washable!!!
【Package Note & What Accessories Are Included】Wearable breast pump milk collector cup replacement kit can effectively help you improve efficiency. It is thoughtful as your replacement accessories, Including Silicone Diaphragm & Duckbill Valve & Silicone Shield Flange & Collector(180ml) & Linker. Please assemble the accessories correctly according to your wearable breast pump user's Guide.
【Professional After-sale Service】Your satisfaction is our encouragement to pursue high-quality service and products, please reach out to us if there is something we can help, We will assist you within 24 hours! We`ve committed our lives to provide the best breast pumps, accessories, and customer care that we can, supporting every mother with the beauty of parenthood.
【Applicable Model】They are only suitable for S9, S10, S12, S4DW wearable hand free breast pumps! ! ! Other models, please do not Shopping! ! !
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UNIKOO-Direct | 6.39 | ✅ | ✅ | ✅ |
【PREMIUM SILICONE, HEAT RESISTANT】The flange is made of high-quality food grade silicone which is BPA free and 100% safe to use. You could apply flange inserts without any concerns. The flange is heat resistant and won’t melt or shrink even when soaked with boiling water, water steam or microwave steam bags.
【WIDE RANGE OF APPLICABLE MODELS】These wearable breast pump 27mm flanges are compatible with S9/S10/S12/S4DW wearable breast pump, which is suitable for most of wearable breast pump. The 27mm flange works better for nipple in the 23-25mm diameter range, and it can pump more milk in the same amount of time.
【REUSABLE AND EASY CLEANING】The flanges can be hand washed in soapy water. You can also wash these pump parts in dishwasher. After being cleaned, all milk stains are removed and the flanges looks brand new. The flanges dry quickly in the air without residue or odor! Compared with others, we pack the flange in reusable boxes instead of disposable bags for easy portability and to keep the flanges neat. These flanges can be used for years and will certainly save you a lot of money!
【ERGONOMIC DESIGN】The design of UNIKOO flanges is better fit the shape of the mother's breast. This flange 27mm for breast pump can help your nipple would not rub or feel squished inside the flange tunnel while pumping, providing breast milk for the baby while also acting as a massage.
【IDEAL GIFT CHOICE】Packed in a nice neat gift-ready packaging case, the wearable breast pump replacement is the perfect gift for Mother’s Day, and it can be given to new parents in baby shower. We not only have high-quality products, but also satisfactory after-sales, if you are not satisfied with the silicone flanges, just contact us and we will provide you a satisfied solution.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YXJ-STORE | 5.35 | ✅ | ✅ | ✅ |
Wearable breast pump milk collector cup accessories is suitable for use with S9/S10/S12 hands free breast pump,24mm Flange
The wearable breast pump milk collector cup is very easy to clean,wash the breast pump accessories with warm soapy water every time after using.
BPA Free, wearable breast pump breast cup accessories made of silicone material.Can be sanitized with water steam, boiling water or microwave-steam bags. All pump parts that come in contact with breast milk are BPA-free, giving you peace of mind about your baby's milk.
Hands-free breast pump milk collector cup replacement kit can effectively help you improve efficiency. It is thoughtful as your replacement accessories. Warm tips: all the accessories in the breast pump need to be replaced frequently.
Your satisfaction is our encouragement to pursue high-quality service and products, If you have any problems during use, please contact us, and we will provide you with solutions., and we will assist you within 24 hours!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaqqute US | 5.60 | ✅ | ✅ | ✅ |
The Opnmina 19mm flange inserts compatible with S9/S10/S12/S9Pro/S12Pro and Momcozy/Tserete/CPPSLEE.The size of the replacement part fits the breast pump perfectly.
The following wearable breast pump parts need to be replaced regularly: flange inserts/duckbill valves/silicone diaphragms/integral collection cups.
Material quality:This silicone flange insert is edible silicone, BPA Free,clean and non-polluting, does not hurt the skin.
Cleaning: boiling water, disinfection cabinet,water steam cleaning, use cleaning solution to rinse clean and keep dry storage
Wearable breast pump package:19mm flange insert X 2 Pcs.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaqqute US | 5.62 | ✅ | ✅ | ✅ |
The Opnmina 21mm flange inserts compatible with S9/S10/S12/S9Pro/S12Pro and Momcozy/Tserete/CPPSLEE.The size of the replacement part fits the breast pump perfectly.
The following wearable breast pump parts need to be replaced regularly: flange inserts/duckbill valves/silicone diaphragms/integral collection cups.
Material quality:This silicone flange insert is edible silicone, BPA Free,clean and non-polluting, does not hurt the skin.
Cleaning: boiling water, disinfection cabinet,water steam cleaning, use cleaning solution to rinse clean and keep dry storage
Wearable breast pump package:21mm flange insert X 2 Pcs.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Yothfly Mart | 5.75 | ✅ | ✅ | ✅ |
Gowing Wearable Breast Pump Accessories, more fresh breast milk to baby, more sleeping time for mom.
Comfort & Skin friendly: these wearable breast pump parts are made of BPA free, 100% quality silicone which provides mom the maximum comfort breastfeeding experience.
Closed System, No Milk Backflow: the breast pump replacement parts are designed with dual channel anti-backflow, gas and milk separated completely, knocking over not pollute the motor, no milk spilling and waste.
Leakproof: anti-backflow design features on silicone diaphragm makes milk does not reflux, long use; anti-overflow design features on duckbill valve makes milk only goes up, clean and pollution-free.
Safety: this wearable breast pump cupset passed the test requirement on BPA free(Report number: CTB230320010CX) and US FDA(Report number: CTB230320009CX).
Lightweight: 150g in weight, small and portable carry, without burden when going out.
Super easy installing: just a few simple steps and complete assembly in a few minutes. New mom can also use it, more easier to assemble.
Easy to Clean: the breast pump replacement parts can be easily cleaned in water, recommended to wash them via boiling or soaking in 90℃-100℃water within 1~5 minutes before using and after using.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaqqute US | 5.62 | ✅ | ✅ | ✅ |
The Opnmina Milk Collector Compatible compatible with S9/S10/S12/S9Pro/S12Pro and Momcozy/Tserete/CPPSLEE.The size of the replacement part fits the breast pump perfectly.
The following wearable breast pump parts need to be replaced regularly: flange inserts/duckbill valves/silicone diaphragms/integral collection cups.
Material quality:This silicone flange insert is edible silicone, BPA Free,clean and non-polluting, does not hurt the skin.
Cleaning: boiling water, disinfection cabinet,water steam cleaning, use cleaning solution to rinse clean and keep dry storage
Wearable breast pump package:Milk Collector Compatible X 1
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaqqute US | 5.60 | ✅ | ✅ | ✅ |
The Opnmina Linker compatible with S9/S10/S12/S9Pro/S12Pro and Momcozy/Tserete/CPPSLEE.The size of the replacement part fits the breast pump perfectly.
The following wearable breast pump parts need to be replaced regularly: flange inserts/duckbill valves/silicone diaphragms/integral collection cups.
Material quality:This linker is edible silicone, BPA Free,clean and non-polluting, does not hurt the skin.
Cleaning: boiling water, disinfection cabinet,water steam cleaning, use cleaning solution to rinse clean and keep dry storage
Wearable breast pump package:Linker X 1
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Kaqqute US | 5.62 | ✅ | ✅ | ✅ |
The Opnmina Duckbill Valves & Silicone Diaphragm compatible with S9/S10/S12/S9Pro/S12Pro and Momcozy/Tserete/CPPSLEE.The size of the replacement part fits the breast pump perfectly.
The following wearable breast pump parts need to be replaced regularly: flange inserts/duckbill valves/silicone diaphragms/integral collection cups.
Material quality:This silicone flange insert is edible silicone, BPA Free,clean and non-polluting, does not hurt the skin.
Cleaning: boiling water, disinfection cabinet,water steam cleaning, use cleaning solution to rinse clean and keep dry storage
Wearable breast pump package:Duckbill Valves X2 , Silicone Diaphragm X2
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Mommed | 9.83 | ✅ | ✅ | ✅ |
【Wearable Breast Pump Accessories】- 4Pack duckbill valve of breast pump, MomMed breast pump S18/S21 parts replace.
【100% Safe 】- BPA-free, MomMed electric breast pumps parts is made of food-grade silicone which is very safe, soft, and odorless so you can feel completely at ease with your baby's milk.
【Easy to Install and Clean】- MomMed recommends that you wash the pump parts after each use with warm soapy water and rinse well.
【High Efficiency】- A breast pump milk collector cup replacement kit can effectively help you improve efficiency. It is thoughtful as your replacement accessories.
【Just for Moms】- In order to avoid the lack of suction caused by aging parts, we recommend that you replace your breast pump parts every 3 months. Replaceable accessories designed specifically for you by MomMed.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Opnmina | 5 |
| Gocroween | 3 |
| Afontoto | 1 |
| Begical | 1 |
| Gowing | 1 |
| Mommed | 1 |
| Tsrete | 1 |
| Unikoo | 1 |
| Veoiramc | 1 |
| Wdxiue | 1 |
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