I am not an expert on AD stuff. I am searching and learning. Putting things together to give my best shot to help. I did not mean to indicate that a 47 switch is different than 48-53. I don't believe 47 is different. The switch is 47-53. I do not know what that switch is that you pictured. I don't even know if it is a Chevy truck switch. The bracket looks correct. I can't see much of the switch in your pics to tell what it is.

Glad you got all "keyed up".


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn