C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Help finding Hose for AC Plenum Valve (photo)

Thread Tools
 
Search this Thread
 
Old Aug 12, 2007 | 07:57 PM
  #1  
71-Stingray's Avatar
71-Stingray
Thread Starter
Instructor
15 Year Member
 
Joined: Oct 2004
Posts: 159
Likes: 1
From: North of Boston Massachusetts
Default Help finding Hose for AC Plenum Valve (photo)

I just got around to inspecting the AC Plenum valves and noticed that the hose between the vacuum cansitser and the bracket is split.



The actuators are available from a variety of sources, but I'm having trouble finding these particaular vacuum hoses with the factory style connectors on the end.

Any ideas - thanks!
Reply
Old Aug 12, 2007 | 09:02 PM
  #2  
Dick Whittington's Avatar
Dick Whittington
Racer
15 Year Member
 
Joined: Oct 2004
Posts: 258
Likes: 1
From: Wilkesboro NC
Default

One good source of hoses is Dr Rebuilt. Also Zip Products
Reply
Old Aug 12, 2007 | 10:06 PM
  #3  
markdtn's Avatar
markdtn
Le Mans Master
10 Year Member
 
Joined: Aug 2003
Posts: 7,720
Likes: 12
From: Chattanooga TN
Default

Dr Rebuild or maybe Paragon.
Reply
Old Aug 12, 2007 | 11:33 PM
  #4  
Bob Onit's Avatar
Bob Onit
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2006
Posts: 3,342
Likes: 7
From: Connecticut
Default

I checked Doc Rebuild..... didn't see them.
Reply
Old Aug 13, 2007 | 05:58 AM
  #5  
71-Stingray's Avatar
71-Stingray
Thread Starter
Instructor
15 Year Member
 
Joined: Oct 2004
Posts: 159
Likes: 1
From: North of Boston Massachusetts
Default

Thanks for the input guys.

I also thought Dr. Rebuild would have them, but unfortunatley I could not find them in the latest rev of the catalog.
Reply
Old Aug 13, 2007 | 08:11 AM
  #6  
Jud Chapin's Avatar
Jud Chapin
Race Director
Supporting Lifetime
20 Year Member
St. Jude 15 Year Donor
Liked
Community Favorite
 
Joined: Sep 2001
Posts: 10,560
Likes: 439
From: Wellington, FL
St. Jude Donor '11 thru '25
Default

Have you tried regular vacuum hose that you can pick up at any auto parts store. That should work as there is nothing special here. Take the old piece with you to get the correct size.
Reply
Old Aug 13, 2007 | 08:24 AM
  #7  
71-Stingray's Avatar
71-Stingray
Thread Starter
Instructor
15 Year Member
 
Joined: Oct 2004
Posts: 159
Likes: 1
From: North of Boston Massachusetts
Default

Originally Posted by Jud Chapin
Have you tried regular vacuum hose that you can pick up at any auto parts store. That should work as there is nothing special here. Take the old piece with you to get the correct size.
Yes - this is my "Plan B".

My only concern was with the plenum moving back and forth as the AC is actuated. I thought there may be a chance of the hose loosening over time. (The factory ends provide a solid connection).

If this hose comes off, I'm not sure that it can be readily accessed.
(My nose is off the car at the moment, so I can get at all the parts around the firewall and cowl very easily)
Reply
Old Aug 13, 2007 | 09:18 AM
  #8  
Jud Chapin's Avatar
Jud Chapin
Race Director
Supporting Lifetime
20 Year Member
St. Jude 15 Year Donor
Liked
Community Favorite
 
Joined: Sep 2001
Posts: 10,560
Likes: 439
From: Wellington, FL
St. Jude Donor '11 thru '25
Default

If you get a piece that fits very tightly, I doubt that it will come off. If it bothers you, add a little glue to the connection. BTW, that area is easily accessible by removing the kick panel
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Aug 13, 2007 | 11:45 AM
  #9  
jnb5101's Avatar
jnb5101
Le Mans Master
 
Joined: Jul 2006
Posts: 8,117
Likes: 104
From: charlotte north carolina
Default

i spliced the small diameter a/c vacuum hose by inserting it into a regular size hose and using weather strip adhesive as a sealant. that could give you enough slack to fasten it to the glass in order to hold it in place.
Reply
Old Aug 13, 2007 | 12:13 PM
  #10  
71-Stingray's Avatar
71-Stingray
Thread Starter
Instructor
15 Year Member
 
Joined: Oct 2004
Posts: 159
Likes: 1
From: North of Boston Massachusetts
Default

Originally Posted by Jud Chapin
If you get a piece that fits very tightly, I doubt that it will come off. If it bothers you, add a little glue to the connection. BTW, that area is easily accessible by removing the kick panel
Thanks! - I didn't realize I could get at this through the kick panel. That certainly takes the pressure off.
Reply
Old Aug 13, 2007 | 12:30 PM
  #11  
S489's Avatar
S489
Burning Brakes
 
Joined: Feb 2006
Posts: 1,024
Likes: 1
From: AL
Default

i bought some new vacuum hoses for under the dash, but didn't include that one if i remember correctly. however, some of the ones that i did get had "special" end connections from the factory while the replacements were straight hose with a small spring clamp. it would have been nice to know this before, like in the advertisement, but it was functional.
like others said, get a standard hose with a hose clamp (couldn't find pic, but is the type that you remove and install with pliers).

edit: these are the wrong size but look like this:
http://www.volvette.com/page/VVP/PRO...s-clamps/FU110

Last edited by S489; Aug 13, 2007 at 12:33 PM.
Reply
Old Aug 14, 2007 | 03:27 PM
  #12  
joe@zip's Avatar
joe@zip
Platinum Supporting Vendor
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: May 2004
Posts: 2,309
Likes: 30
From: Mechanicsville VA
Default

I'm not totally positive this is the part you need, but the CorvetteForum Store carries it, and with the clamps.

70-77 VAPOR CANISTER HOSE TO FRAME LINE
__________________
Zip Corvette Parts and Accessories - Corvettes Are All We Do!
Selling Quality Corvette Parts & Accessories Since 1977
Corvette Parts Catalogs | Subscribe to our newsletter
Corvette Tech Articles
Reply
Old Aug 14, 2007 | 03:52 PM
  #13  
S489's Avatar
S489
Burning Brakes
 
Joined: Feb 2006
Posts: 1,024
Likes: 1
From: AL
Default

not positive, but think this line would be a little too large in diameter.
however, the cheapest functional solution will look exactly like that . . . maybe they have it in a smaller size?
Reply
Old Aug 15, 2007 | 08:40 PM
  #14  
71-Stingray's Avatar
71-Stingray
Thread Starter
Instructor
15 Year Member
 
Joined: Oct 2004
Posts: 159
Likes: 1
From: North of Boston Massachusetts
Default

Originally Posted by S489
not positive, but think this line would be a little too large in diameter.
however, the cheapest functional solution will look exactly like that . . . maybe they have it in a smaller size?
I'll check it out. If they don't have it, I'll implement something similar.

Thanks for all the feedback!
Reply

Get notified of new replies

To Help finding Hose for AC Plenum Valve (photo)





All times are GMT -4. The time now is 02:34 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE