Here's a photo of my 1954 3600 gas tank

showing the top cover of the gas guage sending unit .

photo@photobucket

http://i669.photobucket.com/albums/...as_Tank_1954_Chevy_3600__zpsyf4efgqy.jpg


photo of 1954 3600 gas guage tank unit

http://i669.photobucket.com/albums/...age_Unit_AC_NOS_1516999__zps0gsj9qj2.jpg


photo of original cork gasket made by GM

http://i669.photobucket.com/albums/...ork%20Gaskets%20GM%20NOS_zpscyoi3upb.jpg


photo of neoprene gasket that replaced the cork gasket

in ( 1979 ) .

http://i669.photobucket.com/albums/...prene_Gasket_GM_1516395__zpsm3e9ihvk.jpg


photo of the sending unit cover bolts by GM

http://i669.photobucket.com/albums/..._Cover_Bolts_GM_3767804__zpsx2ubhzvw.jpg


I would NOT use one of those cheap made in china gaskets

on my truck. I highly suggest using a gasket made

by GM . You certainly have choices .

I used the cork gasket on my truck .

Does ethanol gas have an effect on neoprene ?

What's the made in china gasket made of ? Who knows !


George
'54 3600

Last edited by '54 3600; 06/08/2017 9:06 PM. Reason: add
1954 3600
A big help to many on the Bolt
Now cruising in
The Passing Lane