FitMatch

The Medela Motion InBra takes the Medela Motion InBra membrane (2-pack) (part 101047600) as its silicone diaphragm; replace it every 3 months; Australian sellers list it from A$14.98 each as of 1 November 2026. Fitment confirmed against the manufacturer's compatibility list.

Medela Motion InBra

Your breast pump

Breast pump

Confirmed against Medela's list

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101047600

Takes the 101047600

Silicone diaphragm · every 3 months · check the code on your old part.

Other Medela breast pumps and their valves, membranes and tubing

The 101047600 fits the Motion InBra only. These Medela models take a different silicone diaphragm:

Genuine

$14.98 each

2-pack $29.95

Medela Australia · 1 Nov

Compatible

See seller

No compatible seller tracked yet

Genuine: made by Medela. Compatible: another brand.

Lowest price · $14.98 each · 2-pack $29.95

Medela Australia. Every seller we track is listed below. Some links earn us a commission.

Open Medela Australia

Compare 2 sellers

AUD, before delivery. Each price shows when it was checked.

Medela AustraliaGenuine · checked 1 Nov$14.98 each2-pack $29.95Open
Amazon AUGenuine · checked 28 Oct$19.51 each2-pack $39.02Open
Open cheapest seller · $14.98 each · 2-pack $29.95

Opens Medela Australia in a new tab. Their page is the source of truth for price, delivery and returns.

Not due yet?

Get a nudge when your silicone diaphragm is due — it's every 3 months. One email two weeks before, no newsletter. Manage or stop it anytime.

Also saves the model to a FitMatch account under this address; the email signs you in, no password.

How to change the silicone diaphragm in your Medela Motion InBra

Watch the guide or follow the steps.

Assembling the Medela Motion InBra Breast Pump · medelaau (official)
  1. 1Wash your hands with soap and water and dry them.
  2. 2Lift the pumping set off the motor unit, detach the breast shield from the container and remove the old membrane.
  3. 3Wash the new membrane and let it dry fully before use.
  4. 4Fit the valve of the yellow membrane on the front of the breast shield, press gently around the top edge until it seals, and secure the duckbill valve to the base of the shield.
  5. 5Push the container's pouring hole into the breast shield until it clicks, then refit the set to the motor unit.
Every number this part goes by
Retail name:
101047600
Retail name:
Medela Motion InBra membrane
Retail name:
Motion InBra membrane
Retail name:
Motion InBra membranes

Sellers list any of these; they are the same part.

About your Motion InBra

Medela breast pump — InBra. Its silicone diaphragm is the Motion InBra membrane (2-pack), part 101047600, changed every 3 months.

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 this Medela model

Medela1 model

Common questions
Which silicone diaphragm fits the Medela Motion InBra?
The Medela Motion InBra takes the Medela Motion InBra membrane (2-pack) (part 101047600).
How often should I replace the silicone diaphragm in my Medela Motion InBra?
Every 3 months, or sooner if it looks worn.
Where can I buy the 101047600 in Australia?
We track 2 Australian sellers for the 101047600; the lowest listed price when we last checked was A$14.98 at Medela Australia. Prices are re-checked daily and dated on this page.
How do I fit the 101047600 in a Medela Motion InBra?
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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