The Tefal Actua Modulo 8L takes the Tefal 8 L stainless steel pressure cooker seal (Actua, Authentique) (part 790142) as its sealing ring; replace it every 12 months; Australian sellers list it from A$27.00 as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.
Your pressure cooker
Tefal Actua Modulo 8L
Stovetop pressure cooker
Confirmed against Tefal's listConfirmed against Tefal's own compatibility list
Not yours? ChangeSave it · remind me every 12 months
Takes the 790142 sealing ring
8 L stainless steel pressure cooker seal (Actua, Authentique) · replace every 12 months · check the code on your old part before ordering.
Your pressure cooker
Stovetop pressure cooker
Confirmed against Tefal's listConfirmed against Tefal's own compatibility list
Takes the 790142
Sealing ring · every 12 months · check the code on your old part.
Other Tefal pressure cookers that take the 790142
GenuineGenuine Tefal
$27.00
Amazon AU · 28 OctLowest genuine · Amazon AU · checked 28 Oct
We list the maker's own sealing rings only: Instant Brands, Fissler and Ninja warn that other rings may not seal safely.
Lowest price · $27.00
Amazon AU. Every seller we track is listed below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
Compare 2 sellers
AUD, before delivery. Each price shows when it was checked.
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Not due yet?
Get a nudge when your sealing ring is due — it's every 12 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the sealing ring in your Tefal Actua Modulo 8L
Watch the guide or follow the steps.
- 1Let the cooker cool, make sure there is no pressure left and open the lid.
- 2Turn the lid upside down and pull the old seal out of its groove.
- 3Clean the groove with a sponge and washing-up liquid.
- 4Fit the new seal under the lid. On Secure models make sure it sits under each notch; on Clipso, Acticook and Nutricook models put the side marked 'lid side' against the lid and clip it evenly under the holding device.
- 5Close the lid and check it locks. If steam escapes round the lid, check the seal is seated evenly.
Every number this part goes by
- Retail name:
- 790142
- Retail name:
- Tefal Actua 8L seal
- Retail name:
- Tefal Authentique 8L seal
Sellers list any of these; they are the same part.
About your Tefal Actua Modulo 8L
Tefal pressure cooker, stovetop pressure cooker — Actua. Its sealing ring is the 8 L stainless steel pressure cooker seal (Actua, Authentique), part 790142, changed every 12 months.
Where the model number is: The model and capacity are on the rating label under the base or on the back of the cooker (Instant Pot Duo, Breville BPR700). On a stovetop pressure pot they are stamped on the base. Let the cooker cool, and unplug an electric one, first.
Fits these 3 Tefal models
Tefal3 models
Common questions
- Which sealing ring fits the Tefal Actua Modulo 8L?
- The Tefal Actua Modulo 8L takes the Tefal 8 L stainless steel pressure cooker seal (Actua, Authentique) (part 790142).
- How often should I replace the sealing ring in my Tefal Actua Modulo 8L?
- Every 12 months, or sooner if it looks worn.
- Where can I buy the 790142 in Australia?
- We track 2 Australian sellers for the 790142; the lowest listed price when we last checked was A$27.00 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the 790142 in a Tefal Actua Modulo 8L?
- 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 worn ring lets steam leak around the lid, so the cooker is slow to reach pressure or will not seal at all.
- Is there anything to reset afterwards?
- No reset: the maker's manual describes no ring reminder.
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