Dash harness 3588423 what is it for

[72 blue 400]

Have a dash harness with # 3588423 on the plastic fuse block and a tag by the the dimmer switch,did a google search nothing comes up,anyone know what this goes to?

 

[pschlosser]

any pics?

 

[Mopar Nut]

Anything written on the tag by the dimmer switch?

 

[72 blue 400]

Same part number in the tag by the dimmer switch