is this the fuel gauge wire?

[Dusterbingthepeace]

is this the fuel gauge wire that is supposed to attach to the sending unit?

 

[67Dart273]

I can't tell what it is. Wrong connector from original which should look just like the rubber booted 90 degree fitting on the temp sender on the engine

What color is it?

And what are we working on here?

 

[Dusterbingthepeace]

sorry, its dark blue. and its on a 73 duster