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AOS replacement diaphragm available?!

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4 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHAOS replacement diaphragm available?!

Leading reported evidence

Repair diaphragm part

Suggestion or failed attempt

No successful repair reported for this finding.

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0
Unsuccessful attempts
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Just wondering if you've heard of a repair diaphragm part for 996/986 AOS.

AOS replacement diaphragm available?!
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Leading evidence: 'Repair diaphragm part' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Repair diaphragm part' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

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1 matching discussions · 4 captured posts examined · 0 partial discussions

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Replace diaphragm

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

The 986 and 996 AOS's are different (the 996 has water circulating through it), and as you would have to remove the AOS to replace the diaphragm, it would be vastly easier and quicker to just put a new one in and be done with it.

AOS replacement diaphragm available?!

Replace hoses as well so, i'm going

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

The motor is out anyways to replace the hoses as well so, I'm going to buy an AOS and then practice with the old one and probably do a write-up.

AOS replacement diaphragm available?!

Use same/similar diaphragm and just vary

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I also think the AOS are very similar between 986 and 996 and that they probably use the same/similar diaphragm and just vary on the orientation so, is this doable?

AOS replacement diaphragm available?!
Frequently discussed actions (4)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Repair diaphragm part

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Just wondering if you've heard of a repair diaphragm part for 996/986 AOS.

AOS replacement diaphragm available?!

Replace diaphragm

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

The 986 and 996 AOS's are different (the 996 has water circulating through it), and as you would have to remove the AOS to replace the diaphragm, it would be vastly easier and quicker to just put a new one in and be done with it.

AOS replacement diaphragm available?!

Replace hoses as well so, i'm going

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

The motor is out anyways to replace the hoses as well so, I'm going to buy an AOS and then practice with the old one and probably do a write-up.

AOS replacement diaphragm available?!

Use same/similar diaphragm and just vary

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I also think the AOS are very similar between 986 and 996 and that they probably use the same/similar diaphragm and just vary on the orientation so, is this doable?

AOS replacement diaphragm available?!
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

4 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Pelican Parts: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T035758Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi guys! Just wondering if you've heard of a repair diaphragm part for 996/986 AOS. There's a guy on eBay selling a diaphragm replacement for a 986 AOS for $14.60. The item number is 381944508835 and can be found here. http://www.ebay.com/itm/381944508835...witem=&vxp=mtr I asked the seller if he had a write-up or know where to find one. I've searched in various Porsche forums and have not found any yet, many of pictures of the AOS internals but no write-up. I know the part is fairly inexpensive and the diaphragm cover is plastic-welded so, please spare me the lecture! (just kidding of course) I believe the diaphragm cover could be removed successfully and then epoxied or JB-weld back together with the new part installed. I also think the AOS are very similar between 986 and 996 and that they probably use the same/similar diaphragm and just vary on the orientation so, is this doable? Has anyone attempted it? Thanks beforehand for your comments. [

POST 2Original post

If there was ever a "the view isn't worth the climb" project, this is it. The 986 and 996 AOS's are different (the 996 has water circulating through it), and as you would have to remove the AOS to replace the diaphragm, it would be vastly easier and quicker to just put a new one in and be done with it.

POST 3 / ORIGINAL POSTEROriginal post

$14 part + $10 in epoxy vs $120+ part might be worth the try. The motor is out anyways to replace the hoses as well so, I'm going to buy an AOS and then practice with the old one and probably do a write-up. I guess I'm not climbing the hill for the view.

POST 4Original post

Quotes source post: 9457156

On the 996, the cheapest part of pulling out the AOS is the parts, the labor cost is always what kills the owners. As for doing it DIY, your time has got to be worth something, and doing it twice simply is ridiculous.

This is a source reference. Confirm exact model applicability in the original material.