Questions & Answers
Questions: Are these gas caps vented or do you need a vented gas cap???
Question By: H Jarl Gunderson on Aug 12 2016 1:36 AM
This is non-vented. Part number: 640594 is vented.
Answer By: Willys Jeep Parts Tech on Aug 12 2016 5:40 AM
Questions: Need correct pt no. Gas cap to fit original under seat 1947 CJ2 tank. No chrome, or black please.
Question By: Francis Schulte on Jan 1 1970 12:00 AM
640594 is the part number.
Answer By: Willys Tech on Nov 10 2014 12:00 AM
Questions: I have a 3B 65 with the 640594 on it will the chrome fit? ( no leaking ) how about locking?
Question By: kenny on Jun 25 2013 12:00 AM
Yes these are interchangeable. Either will work. They dont make a locking gas cap for these vehicles.
Answer By: Willys Tech on Jun 26 2013 12:00 AM
Questions: My current cap measures 1.75 between tangs. Believe 2 is required or it slides around on the tank and seems to leak. Could you get that distance before i order? Thanks
Question By: Anonymous on Dec 27 2012 12:00 AM
Yes these are 2 between outside tangs or tabs just like original. The overall diameter of the cap is: 2-3/4 just like original.
Answer By: Willys Tech on Dec 28 2012 12:00 AM
Questions: Does this cap have a rubber seal so does not leak? My original cap leaks when jeep is tipped to that side.
Question By: Anonymous on Jun 9 2012 12:00 AM
Yes it will have the seal so it doesnt leak out.
Answer By: Willys Tech on Jun 11 2012 12:00 AM
Questions: Is this gas cap the same measurements as original?
Question By: Andrew Padilla on Nov 10 2011 12:00 AM
Yes they will fit just like original.
Answer By: Willys Tech on Nov 11 2011 12:00 AM