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Old 10-09-2021   #1
Erik
 
Join Date: Nov 2016
Location: New Brunswick
Posts: 955
Default Re: Anyone Know What This Part Is?

Quote:
Originally Posted by A26B View Post
Can be accessed for replacement without pulling the plenum.

Connector, Plenum Vacuum, 1990 model only.


Here is where to obtain this part.
https://www.jerrysgaskets.com/connec...new-1990-13d4/

FYI, It is nitrile rubber, not silicone.
Hah! Turns out I did order one from you last year, as there was a leak there previously. Perhaps last idiot mechanic screwed it up on installation, or never actually replaced it? Are any of the lines connected to it known to fail?

http://zr1.net/forum/showthread.php?t=32275
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1990 ZR-1 # 996

"All Corvettes are red. The rest are mistakes." - John Heinricy
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Old 10-09-2021   #2
A26B
 
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Join Date: Dec 2003
Location: Arcadia, OK
Posts: 3,402
Default Re: Anyone Know What This Part Is?

Quote:
Originally Posted by Erik View Post
Hah! Turns out I did order one from you last year, as there was a leak there previously. Perhaps last idiot mechanic screwed it up on installation, or never actually replaced it? Are any of the lines connected to it known to fail?

http://zr1.net/forum/showthread.php?t=32275
I am not aware of any of the pipes failing per se, but they do need to be straight to make the most effective seal. If the pipes have been bent previously to use 2 pieces of hose (before we had the Connector manufactured), then they should be carefully straightened to be parallel with each other.
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Jerry Downey
JERRYS LT5 GASKETS & PARTS
http://www.jerrysgaskets.com
1994 ZR-1, Black/Black, Lingenfelter Aerobody, 416cu in, 3.91 gears, coil-over susp, Brembo brakes, etc.
2016 Black-Red, 3LT-Z51 Auto 8-speed.
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Old 10-09-2021   #3
Erik
 
Join Date: Nov 2016
Location: New Brunswick
Posts: 955
Default Re: Anyone Know What This Part Is?

Quote:
Originally Posted by A26B View Post
I am not aware of any of the pipes failing per se, but they do need to be straight to make the most effective seal. If the pipes have been bent previously to use 2 pieces of hose (before we had the Connector manufactured), then they should be carefully straightened to be parallel with each other.
Thanks, Jerry.

Putting my order together now. Already added that, plus a backup set of plenum gaskets. You should actually just automatically include a set of plenum gaskets every time someone orders. Always need a backup set with a ZR-1.
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1990 ZR-1 # 996

"All Corvettes are red. The rest are mistakes." - John Heinricy
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Old 10-10-2021   #4
Erik
 
Join Date: Nov 2016
Location: New Brunswick
Posts: 955
Default Re: Anyone Know What This Part Is?

Doesn?t look totally straight to me. Thoughts?

btw, what should I remove to make this thing easiest to access?
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1990 ZR-1 # 996

"All Corvettes are red. The rest are mistakes." - John Heinricy
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