I saw there was a leak/crack in this part on my car. it has inlet and outlets, and some vacuum lines. I dont know how else to discribe this part, so here are the pictures of it. I cant get it at napa, or checkers autoparts. Does anyone know where i can find one? or even what it is called?
thanks

 

thanks.
I live in hawaii, and dont need heat, is there anyway to just bypass it? I couldnt find any other discusions about just bypassingit and not using the heater. i just want to use the AC