Answer
Jul 03, 2012 - 12:00 AM
The M38A1 has a five hole sending unit. The one for the CJ-5 is a six hole sending unit. I would use part number: 640694 if you are 12 volt for a M38A1.
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Jul 03, 2012 - 12:00 AM
View all Fuel Tank Sending Unit (6 hole style sending unit) Fits 55-66 CJ-3B, 5, 6 Questions & Answers