FitMatch
Elvie Stride diaphragms (2-pack)

Breast pump valve

Elvie Stride diaphragms (2-pack)

EB01-DIA02

Fits 1 model · replace every 6 months

Wrong part, or your model missing? Tell us. A person checks every report.

Genuine

$14.90 each

2-pack $29.79

Amazon AU · 28 Oct

Compatible

$13.99 each

2-pack $27.97

Amazon AU · 28 Oct

Check seller

Genuine: made by Elvie. Compatible: another brand.

Lowest compatible · $13.99 each · 2-pack $27.97

Amazon AU. Compare with genuine below. Some links earn us a commission.

Open Amazon AU

Compare 2 listings from 1 seller

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

Open cheapest seller · $13.99 each · 2-pack $27.97

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

Not due yet?

Get a nudge when your breast pump valve is due — it's every 6 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 EB01-DIA02 breast pump valve

Watch the guide or follow the steps.

How to assemble Elvie Stride · Elvie (official)
  1. 1Wash your hands, pull the cup front away from the breast shield and remove the valve.
  2. 2Peel the old diaphragm off the breast shield.
  3. 3Wash and sanitise the new diaphragm and make sure it is completely dry.
  4. 4Work the diaphragm rim over the breast shield lip with your fingers until it sits flush and secure, then push the valve back on.
  5. 5Push the breast shield and cup front together, checking the cup seal is fully covered by the frosted lip.
Every number this part goes by
Retail name:
EB01-DIA02
Retail name:
Elvie Stride diaphragm
Retail name:
Elvie Stride diaphragms
Retail name:
Elvie Stride seal

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

Will it fit your appliance?

Type your model number and we'll check it against the makers' lists.

Fits this Elvie model

Elvie1 model

Common questions
What does the EB01-DIA02 fit?
The Elvie Stride diaphragms (2-pack) (part EB01-DIA02) fits the Elvie Stride.
How often should I replace the EB01-DIA02?
Every 6 months, or sooner if it looks worn.
Where can I buy the EB01-DIA02 in Australia?
We track 1 Australian seller for the EB01-DIA02; the lowest listed price when we last checked was A$13.99 at Amazon AU. Prices are re-checked daily and dated on this page.
How do I fit the EB01-DIA02?
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.

Something looks wrong with the EB01-DIA02 match? . Reports go to a person, not a bot.