The Medela Freestyle Flex takes the Medela PersonalFit Flex connector with membrane (2-pack) (part 101041898) as its valve; Australian sellers list it from A$16.90 each as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your breast pump
Medela Freestyle Flex
Breast pump
Confirmed against Medela's listConfirmed against Medela's own compatibility list
Not yours? Change
Takes the 101041898 valve
PersonalFit Flex connector with membrane (2-pack) · check the code on your old part before ordering.
Your breast pump
Breast pump
Confirmed against Medela's listConfirmed against Medela's own compatibility list
Takes the 101041898
Valve · check the code on your old part.
Other Medela breast pumps that take the 101041898
GenuineGenuine Medela
$26.23 each
2-pack $52.45
Medela Australia · 1 NovLowest genuine · Medela Australia · checked 1 Nov
CompatibleCompatible option
$16.90 each
2-pack $33.80
Amazon AU · 28 OctAmazon AU · checked 28 Oct
Check sellerCheck seller details
Genuine: made by Medela. Compatible: another brand.Genuine is made by Medela. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest compatibleLowest compatible price · $16.90 each · 2-pack $33.80
Amazon AU. Compare with genuine below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Other parts this breast pump takes
- Medela Hands-free membrane (2-pack)Open Medela Australia$14.98 each · 2-pack $29.95
The silicone diaphragm. Only if you use Medela's Hands-free Collection Cups with this pump; Medela says the cups work with the Freestyle Hands-free, Freestyle Flex and Swing Maxi Separate from the valve. Replace every 3 months.
Compare 2 sellers - Medela tubing for Swing Maxi and Freestyle FlexOpen Amazon AU$31.20
The tubing. Separate from the valve.
Compare 2 sellers - Medela Hands-free tubingOpen Amazon AU$26.89
The tubing. Only if you use Medela's Hands-free Collection Cups with this pump; Medela says the cups work with the Freestyle Hands-free, Freestyle Flex and Swing Maxi Separate from the valve.
Compare 2 sellers
Compare 4 listings from 2 sellers
AUD, before delivery. Each price shows when it was checked.
Compatible options
1 seller
Genuine Medela
3 listings from 2 sellers
Opens Amazon AU in a new tab. Their page is the source of truth for price, delivery and returns.
How long it lasts
Replace it when the yellow membrane is worn, torn or no longer seals; Medela says to check pump set parts for wear or damage before each use.
After replacing: No reset: the pump has no reminder for this part, so set your own.
How to change the valve in your Medela Freestyle Flex
Watch the guide or follow the steps.
- 1Wash your hands with soap and water and dry them on a clean towel.
- 2Take the connector off the bottle and breast shield, squeeze both flaps and swing the lid up, then lift out the old yellow membrane.
- 3Wash and sanitise the new connectors and membranes before you use them for the first time.
- 4Push the yellow membrane, flap first, into the opening of the connector body so it seals all the way round the edge, then close the lid until it clicks.
- 5Screw the connector onto the bottle, push the breast shield in and plug the short end of the tubing into the connector.
Every number this part goes by
- Retail name:
- 101034005
- Retail name:
- 101041898
- Retail name:
- Medela Flex connector
- Retail name:
- Medela Flex membrane
- Retail name:
- PersonalFit Flex connector
- Retail name:
- PersonalFit Flex membrane
Sellers list any of these; they are the same part.
About your Medela Freestyle Flex
Medela breast pump — Freestyle. Its valve is the PersonalFit Flex connector with membrane (2-pack), part 101041898.
Also in this breast pump:
- Medela Hands-free membrane (2-pack) (every 3 months), Medela Hands-free tubing. Only if you use Medela's Hands-free Collection Cups with this pump; Medela says the cups work with the Freestyle Hands-free, Freestyle Flex and Swing Maxi.
- Medela tubing for Swing Maxi and Freestyle Flex.
Where the model number is: The model name is printed on the motor unit or its base, and on the box. Wearable pumps also show it in the maker's app.
Fits these 6 Medela models
Swing Maxi. For the Swing Maxi with PersonalFit Flex connectors (product code 101041136). For the original Swing Maxi, Medela Australia asks owners to email customer service about parts.
Common questions
- Which valve fits the Medela Freestyle Flex?
- The Medela Freestyle Flex takes the Medela PersonalFit Flex connector with membrane (2-pack) (part 101041898).
- Where can I buy the 101041898 in Australia?
- We track 2 Australian sellers for the 101041898; the lowest listed price when we last checked was A$16.90 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 101041898 in a Medela Freestyle Flex?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A stretched or torn valve or membrane lets the suction drop, so each session takes longer.
- Is there anything to reset afterwards?
- No reset: the pump has no reminder for this part, so set your own.
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