Questions & Answers
Questions: I have a fuel gauge 640763 which I got from you. Will it work on a positive earth electrical system
Question By: Paul Ward on Dec 10 2020 12:50 AM
They were all originally negative ground. You would have to test it on a meter to see by itself if it does.
Answer By: Willys Jeep Parts Tech on Dec 10 2020 8:18 AM
Questions: what is the ohms range.. ? I need to know that to ensure it is compatible with a sender i also need to buy .. best would be 73 ohms empty and 10 ohms full .. but if i know what it is .. i may be able to also buy a compatible sending unit. please advise
Question By: Herb Wimmer on Aug 15 2020 12:51 PM
8-1/2 - 10-1/2 FULL 70-80 EMPTY
Answer By: Willys Jeep Parts Tech on Aug 17 2020 5:48 AM
Questions: I purchased the 640763 fuel gauge for my 52 CJ3A it reads fine with the engine not running but when you start the engine the reading goes up I have tried grounding it and it didnt help the original gauge worked fine but jooked bad any ideas on what to do know ? Brent
Question By: Brent Clark on May 9 2019 2:58 AM
Please test your sending unit with an Ohms reader. Let me know. Call and ask for Mike M. Happy to help out.
Answer By: Willys Jeep Parts Tech on May 13 2019 10:54 AM
Questions: I received the gauge and the wiring terminals are + , - , and S. I understand the + & - but would like confirmation that the S terminal is for the lead from the sending unit.
Question By: Wiring this gauge on Feb 18 2017 7:18 PM
S is for sending unit.
Answer By: Willys Jeep Parts Tech on Feb 20 2017 5:52 AM
Questions: WHAT SENDER RESISTANCE DOES THIS GAUGE WORK WITH?
Question By: Keith S. Damrow on Feb 4 2017 12:01 AM
7-9 Full and 130-140 Empty
Answer By: Admin on Feb 6 2017 5:44 AM
Questions: i need a 6 volt temporary gauge for my 51 chevy 6 volt will this work ?
Question By: rich on Apr 12 2013 12:00 AM
Im sure it could be made to work.
Answer By: Willys Tech on Apr 15 2013 12:00 AM
Questions: I have an original/restored '34 Ford. Sick of not knowing my gas level. Old liquid in original drys out. Will this gauge work in my 6 volt system. Does this price include sending unit? If not is one available with this gauge and how much? Thank you.
Question By: Loren Moore on Jun 19 2012 12:00 AM
This is a 2 gauge. The sending unit for this is part number: 640694
Answer By: Willys Tech on Jun 19 2012 12:00 AM
Questions: will this work in 1950 jeepster?
Question By: kevin on Oct 12 2011 12:00 AM
Im sure with modification it would.
Answer By: Willys Tech on Oct 12 2011 12:00 AM