


🍼 Pump smarter, not harder — because every drop counts!
This 2-pack of original Momcozy replacement accessories is engineered exclusively for the Upgraded Mobile Flow M9 breast pump. Made from BPA-free, food-grade silicone with a double-layered diaphragm, these hypoallergenic parts ensure safe, efficient milk extraction. Easy to clean and durable, they’re designed by moms for moms to enhance your pumping experience and keep your baby’s milk pure.





| ASIN | B0DR8RVCWY |
| ASIN | B0DR8RVCWY |
| Additional Features | Hypoallergenic |
| Best Sellers Rank | #46,484 in Baby ( See Top 100 in Baby ) #621 in Electric Breast Pumps |
| Brand Name | Momcozy |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (30) |
| Date First Available | December 23, 2024 |
| Manufacturer | Momocozy |
| Manufacturer | Momocozy |
| Manufacturer Part Number | M9PJ |
| Material Type | Silicone |
| Number of Items | 1 |
| Package Dimensions | 3.35 x 2.24 x 1.54 inches; 2.08 ounces |
| Size | Diaphragm (Upgraded) - 2 Pack |
| UPC | 810184055082 |
| Unit Count | 1 Count |
G**Y
Increased Effectiveness & Milk Output
I ordered the Momcozy M9 replacement pump parts after noticing my suction wasn’t what it used to be, and I’m so glad I did. I didn’t realize how much worn-out parts were affecting my pump until I switched them out. First off, everything fit exactly like the originals. No struggling to get pieces to click in, no weird gaps — just a perfect seal right away. As soon as I used them, I could tell the suction was stronger and more consistent. Pumping felt quicker and honestly more comfortable. The silicone is soft but still sturdy, and the valves don’t feel flimsy at all. I’ve washed and sterilized them multiple times already, and they’re holding up really well. No stretching, no tearing, and they still look brand new. I also love having extra parts on hand. If one needs to air dry longer or I don’t feel like washing right away (because let’s be honest, pumping life is already a lot), it’s such a relief to have backups ready to go. If your output has dropped or your pump just doesn’t feel the same anymore, it might not be the pump — it might just be time to replace the parts. For me, it made a big difference. Definitely worth it and something I’ll keep repurchasing as needed.
J**E
Works perfect!
Fit my mom cozy Mobile flow perfectly, and look exactly like the originals just gray!
K**L
It functions as expected.
Works great with my M9. I bought these extra pump supplies to have my flanges on rotation. However, I think pump supplies are a bit pricey, especially for something essential for mothers.
A**R
👍🏻
Exactly as described
A**R
Spendy but needed!
These are obviously necessary for the M9 pumps. I recommend checking with insurance or the brand directly to see if you might have coverage for replacement! Unfortunately, they are really spendy (reason for 4 stars) but a necessity!
Trustpilot
2 months ago
3 weeks ago