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Technical Thread Sealant or Gasket maker for Gas Tanks?

Discussion in 'The Hokey Ass Message Board' started by HuskerNation, Nov 1, 2018.

  1. HuskerNation
    Joined: Dec 28, 2010
    Posts: 343

    HuskerNation

    I’m putting my gas tank in my old 37 coupe and since it’s a custom tank not all the surfaces are properly matched to the pick up tube, filler neck attachment or the sending unit. In other words the pickup tube comes in on a curved area but the attachment surface of the pickup isn’t curved & I may not be able to curve it. The other two items attach on the top of the tank and for all 3, I’m using 1/8” thick cork/rubber.

    I’d like to be as sure as I can that I’m not g***ing myself out in the vehicle, even if I do enjoy the smell of some hi octane and I don’t want it leaking out & damaging paint, etc. I had thought of a thread sealant for the screws which go into the tank but I’m not sure if that’s a good idea. If anyone can share some experience on sealing up the tank from leaks in these areas, I’d be grateful

    IMG_0038.JPG !



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    chryslerfan55 likes this.
  2. Bandit Billy
    Joined: Sep 16, 2014
    Posts: 16,158

    Bandit Billy
    ALLIANCE MEMBER

    I use this stuff to seal things up nice and tidy. Does not harden, stays gel like. Don't overtighten your hardware.
    upload_2018-11-1_10-22-30.png
     
    HuskerNation likes this.
  3. HuskerNation
    Joined: Dec 28, 2010
    Posts: 343

    HuskerNation

    Perfect! I just bought it.

    [​IMG]


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    Truck64 and lothiandon1940 like this.
  4. HuskerNation
    Joined: Dec 28, 2010
    Posts: 343

    HuskerNation

    This morning I was talking to a friend who’s a retired mechanic & old car guy. He was recommending to use Permatex #2. I wonder what the difference is?

    Bandit, when you use the permatex you recommended do you also use a gasket with it? If so do you use this on one side or both sides?

    In the instructions after applying to both surfaces in step #3 it then says to “allow ample drying time to allow solvent to completely evaporate”, then to ***emble it. Any idea how dry they want? It seems counterintuitive to how I’ve used their other gasket making products!

    [​IMG]


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  5. BJR
    Joined: Mar 11, 2005
    Posts: 11,383

    BJR
    Member

    Just make sure any rubber gaskets are ethanol safe.
     
  6. Bandit Billy
    Joined: Sep 16, 2014
    Posts: 16,158

    Bandit Billy
    ALLIANCE MEMBER

    Sorry, my account is messed up at home and I can't log on so I have to use my phone.

    Both sides but not much. A littl' dab'l do ya.
     
  7. 5brown1
    Joined: Apr 13, 2008
    Posts: 242

    5brown1
    Member

    Seal All is a great product which I used to stop a leak around the drain plug in a gas tank. It might work for your
    application. It is cheap and has many uses. I started using it when my local hardware guy told me he saw a person
    seal a leaking motorcycle tank with it.
     
    Texas Webb and HuskerNation like this.

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