Stop in for a cup of coffee

Would this resolve my dead-gauge issue? I figure the voltage gauge thingy gave up the ghost, so I lost the fuel gauge.

[URL]https://www.forabodiesonly.com...uge-instrument-voltage-regulators-ivr.563985/[/URL]

Still think I'd be better served to just put a new harness in
There also used to be a few aftermarket ignition companies that made those. Not sure if that's still the case....