Originally Posted by Norcal Dave
I'm going to be re-installing my fuel tank with a new sending unit and fuel lines and am wondering what I should use to seal the screws that hold the sending unit in, the sending unit gasket, and whether I should use anything on the threads at the bottom of the tank where the valve screws on. I was thinking of using teflon tape on any threads. I don't want to have to do this twice!

Any help appreciated. Thanks.

You don't need anything on any of those places. The factory used nothing. The gasket seals. The pipe threads seal. Any flare fittings will seal.
It's a must to know which of your trucks you are talking about when you post any question. 1950 or 1963.


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