Body General body information and techniques for restoration, repairs, and modifications.

Airbox to firewall gasket material?

Thread Tools
 
Search this Thread
 
Old 01-14-2019, 11:04 AM
  #1  
Junior Member

Thread Starter
iTrader: (3)
 
Vachaun22's Avatar
 
Join Date: Jul 2009
Location: PA
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Car: 1986 Trans-Am
Engine: 305 4BBL
Transmission: THM 700 R4
Axle/Gears: 2.73 Stock
Airbox to firewall gasket material?

Does anyone know where to obtain the seal that is basically taped to the air boxes that seal the heater core and A/C boxes to the firewall? I've been googling for quite some time and everything I have found is very porous foam tape whereas the factory seal is more like a rubberized dense foam.

Thanks in advance for any suggestions.
Old 01-14-2019, 12:38 PM
  #2  
Supreme Member

iTrader: (10)
 
blacksunshine'91's Avatar
 
Join Date: Sep 2000
Location: Moorpark, CA
Posts: 2,380
Likes: 0
Received 138 Likes on 98 Posts
Car: '91 GTA, '92 T/A Convertible
Engine: GTA: 350 w/Vortec heads, T/A: 305
Transmission: Pro-built 700R4
Axle/Gears: GTA: 3.27, T/A: 2.73
Re: Airbox to firewall gasket material?

I couldn't find anything a few years ago when I had to replace the evaporator core housing. I ended up using some 3M strip caulk. Works pretty good.
Old 01-14-2019, 02:32 PM
  #3  
Member

iTrader: (1)
 
BigBlock73's Avatar
 
Join Date: Sep 2008
Location: Accord NY
Posts: 242
Likes: 0
Received 11 Likes on 10 Posts
Car: 90 IROC original owner
Engine: 5.7
Transmission: TKX
Axle/Gears: 3.73
Re: Airbox to firewall gasket material?

I used the Strip caulk as well.
Worked great
Old 01-18-2019, 06:32 PM
  #4  
Member

 
roadthrills's Avatar
 
Join Date: Aug 2004
Location: Northern Arkansas
Posts: 403
Received 68 Likes on 46 Posts
Car: 1982 MSE, 1988 S10 Blazer
Engine: 305 in both!
Transmission: 200c / Th700r4
Axle/Gears: 3:73 / 3.42
Re: Airbox to firewall gasket material?

You can find foam and butyl tape at the hvac supply house.......imagine that, sealing up the hvac box with hvac parts lol!
Old 01-19-2019, 05:03 AM
  #5  
Junior Member

Thread Starter
iTrader: (3)
 
Vachaun22's Avatar
 
Join Date: Jul 2009
Location: PA
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Car: 1986 Trans-Am
Engine: 305 4BBL
Transmission: THM 700 R4
Axle/Gears: 2.73 Stock
Re: Airbox to firewall gasket material?

Sadly, I never thought of googling for hvac foam rubber gasketing tape. I think that may actually be the way that I try first.

Thanks for the suggestions everyone.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Crusin' 1980's
Tech / General Engine
10
03-28-2006 05:49 PM
1991tealRSt-topGuy
Tech / General Engine
12
12-09-2002 11:30 PM
rogz
Body
1
09-10-2002 08:07 AM
Mkos1980
Tech / General Engine
4
01-13-2002 07:39 PM
five7kid
Tech / General Engine
8
10-12-2000 02:03 PM



Quick Reply: Airbox to firewall gasket material?



All times are GMT -5. The time now is 01:49 PM.