How many of us are there? Owners of Dodge based RV's?

Looking for proper parts... and maybe a walk through for replacing control arm bushings and Radius arm bushings. How difficult is it? Possible to be done in a driveway with normal tools? Need to take care of this sooner rather than later...

Also... thinking about adding a electric fuel pump back at the tank to create positive pressure. My Genset fuel is split off the line for the engine. When running, the Genset pump doesn't seem strong enough and the engine pump pulls it all starving the generator.