I think I used 16 gauge. I just turned it into a four link suspension system as I purchased the arms to be able to do that from Rock Krawler when I purchased the five link kit. I need to be able to drive the vehicle in the winter and was concerned about the Def freezing up here. Also my wife...
I haven't had the opportunity to take pictures of the articulation yet, but it feels good so far. Heed my waring on the def line. Leave the original in place, cap and cover the ends and make your own new line. I had quite the time clearing the DEF error codes. Also if you're cold climate like me...
This is my first post... But I have Relocated the DEF tank.
I purchased the RK adventure series four link rear end diesel kit knowing that I had to relocate the DEF tank. The DEF tank is plastic so cutting it (for me) is not really an option and I’m not sure if it would work in the factory...