What type of gasket material do you suggest that I use to make a gasket for the Moraine Durex fuel filter on my '54 3100 235 Rochester B? (pic taken before bowl filled with gas) The body of the filter is warped a little, probably from years of overtightening the bowl.

I installed the filter a couple of months ago and made a new gasket from 1/16" Fel-Pro Cork-Rubber gasket material part #3018. It was a little too thin, so I cut another one and sat it on top of the first one. Both fit tightly in the body. I only drove it a few times. There were no leaks and it ran great.

Last week I removed the glass bowl to do some carb work. The truck had sat for about a month. The glass bowl was still full of gas. One of the two 1/16" gaskets fell into my hand. It was deformed like a potato chip. The other remained in the body of the filter and was also deformed when I removed it. When I finished the carb work, I reinstalled both 1/16" gaskets and started the truck. Surprise - gasoline came gushing out of the filter between the bowl and the body.

I cut a new gasket from 1/8" Fel-Pro Cork-Rubber gasket material part #3019. When I started it up, gas gushed from the filter again.

I thought that maybe the 1/8" cork would soften and conform to the filter body if I soaked it in gas before installing it. After soaking overnight - - it swelled up and GREW 3/16" in diameter. Even if I can use it, it will probably shrink to a potato chip shape again if the truck sits for a while.

What should I use?

A pic of the gaskets is below ...
> Top Row
1) 1/8" gasket, swelled and starting to wrinkle
2) Original 1/16" cork gasket that came with filter purchased on eBay
3) Rubber ring that was stacked with the cork gasket in eBay filter

> Middle Row
1) & 2) 1/16" gaskets that I cut. Shrunk and wrinkled.
3) Diagram for gasket.

> Bottom Row
1) Rubber gasket that came with Durex Filter purchased from Wrenchbender Ret. I have also seen four-slot rubber gaskets for Durex filters.

Click for gasket pic.

I searched on StoveBolt. Althought some posts suggested cork, some did not.

Thanks for your help,


- Lonnie
My '54 3104
Photos that I have shared on Stovebolt via PhotoBucket are no longer available. Please contact me if you want a photo from an old post.
lonniecook [at] aol [dot] com. I sold my '54 3104 12/12/2017, but I still visit Stovebolt.

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