Today we are going to install part number 37185 on an 2006 Dodge Ram 1500. And this has the factory 4-pole installed with the vehicle, from the factory. What we are going to do is upgrade this up from a 4-pole to a 7-pole and 4-pole combination. And we are going to start by using this factory cut-out here for the 7-pole itself. It is actually just a cover. It just pops off, and we can install our… see more >