So I am way up north at my storage locker and was goin through some stuff an came across somethin that made me think of you! Here's a pic of it and I hope it helps you out in some way....
Here's the upper side that sits in the recess of the chassis with the air connection still in place.
View attachment 60735
And here's the bottom that has the half inch pin that sits in the lower mount.
View attachment 60736
I know the pics are terrible but all I brought up here is my phone and the light is terrible.
As for the hight control display within the dash, I left it as it is and simply disconnected the buttons in the center console and zap-strapped the hieght sensors up on themselves. Thought to put compressor and locker switches in place of the height control switches but the dog steps there sometimes so I put them just above the incabin fuse box. The hight control does blink "off" at me but I never notice it and have plans to just remove some bulbs one day maybe or wire locker indications there and custom make something cool like that.
I looked into the aftermarket airbags a bunch and was full of uncertanties which is why I did what I did and stayed away from them, also there not really meant for offroad so much like I do. However I do wish you the best of luck with your conversion