I did the voltmeter swap and found that the colours didn't exactly match as DADS50 mentioned. I had a new gauge for fuel and temp, used a decal for oil and the print out from the tech tip for the voltmeter. The colours were all slightly different. But once the gauges were installed with the dash lights on or off, it's hard to see any differences. Not an issue for me as I won't be putting my truck in a concourse competition. My bezels were in good shape so I didn't have to worry about refinishing them.